C/2008 S2 (SOHO)
IAUC 8986(discovery).
Last updated 2009 Jan. 8
+ Orbit O-C
C/2008 S2 = 2001 D1 = 2004 X7 (SOHO)
From 39 observations 2001 Feb. 18-2008 Sept. 18, mean residual 4".83.
Epoch = 2008 Sept. 11.0 TT JDT = 2454720.5
T = 2008 Sept. 17.9556715804 TT +/- 0.0000728603 0.0000000475
Peri. = 172.3489932044 +/- 0.0249769247 0.0000017085
Node = 165.2782059734 (2000.0) +/- 0.0203310726 -0.0000029377
Incl. = 19.8295548067 +/- 0.0063012832 -0.0000070617
q = 0.0466448034 AU +/- 0.0000000509 0.0000000208
e = 0.9807744523 +/- 0.0000000205 -0.0000000085
a = 2.4261885317 AU +/- 0.0000015264
n = 0.2608058062 +/- 0.0000002461
P = 3.7790863751 years +/- 0.0000035662
C SOHO *18980618.48175 0.0450383 0.9814846 158.76776 178.82691 7.67523 18980531 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.79 2.4324750
C SOHO *19020404.35663 0.0447115 0.9816130 158.84493 178.76220 7.70392 19020401 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.79 2.4316918
C SOHO *19060119.56349 0.0450149 0.9814972 158.87767 178.72139 7.71050 19060130 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.79 2.4328719
C SOHO *19091104.51468 0.0426510 0.9824143 160.09852 177.55760 8.21966 19091021 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.78 2.4253303
C SOHO *19130814.39501 0.0426394 0.9824163 160.13766 177.53942 8.23248 19130821 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.78 2.4249327
C SOHO *19170525.45130 0.0427351 0.9823794 160.19988 177.46637 8.25388 19170512 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.78 2.4252869
C SOHO *19210303.79768 0.0416294 0.9828074 160.62725 177.08781 8.44828 19210312 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.77 2.4213618
C SOHO *19241209.32000 0.0421202 0.9826145 160.66532 177.08334 8.45109 19241201 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.77 2.4227158
C SOHO *19280917.06966 0.0420444 0.9826427 160.75196 176.98381 8.48601 19281001 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.77 2.4222931
C SOHO *19320624.39217 0.0417781 0.9827478 160.84174 176.92863 8.53160 19320622 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.77 2.4216073
C SOHO *19360402.88522 0.0429985 0.9822703 160.99299 176.82829 8.55867 19360422 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.78 2.4252162
C SOHO *19400112.72728 0.0427646 0.9823550 161.09964 176.71418 8.60406 19400112 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.77 2.4236136
C SOHO *19431022.32635 0.0429985 0.9822681 161.09361 176.74527 8.59767 19431003 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.78 2.4249272
C SOHO *19470807.07777 0.0455849 0.9812601 161.86783 176.02907 8.84093 19470803 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.79 2.4324973
C SOHO *19510523.98985 0.0451901 0.9814126 162.02149 175.87152 8.91184 19510603 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.79 2.4312208
C SOHO *19550309.11057 0.0456886 0.9812215 161.97210 175.93425 8.88513 19550222 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.80 2.4330221
C SOHO *19590104.18115 0.0497890 0.9796333 164.61019 173.29273 10.07040 19581223 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.82 2.4446264
C SOHO *19621030.86910 0.0492663 0.9798328 164.72600 173.17718 10.13562 19621023 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.82 2.4428881
C SOHO *19660826.14597 0.0497960 0.9796289 164.68788 173.22206 10.10467 19660823 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.82 2.4444393
C SOHO *19700703.91033 0.0530160 0.9783729 168.51359 169.25313 13.03225 19700623 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.84 2.4513734
C SOHO *19740505.14418 0.0525312 0.9785600 168.56901 169.19892 13.09487 19740423 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.84 2.4501457
C SOHO *19780306.99513 0.0529798 0.9783920 168.55557 169.21573 13.06744 19780221 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.84 2.4518604
C SOHO *19820114.99891 0.0529065 0.9783854 170.93838 166.66349 16.50337 19820131 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.83 2.4477207
C SOHO *19851113.01315 0.0524684 0.9785514 170.98040 166.62888 16.57693 19851201 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.83 2.4462399
C SOHO *19890911.49696 0.0529470 0.9783709 170.96433 166.64248 16.52840 19891001 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.83 2.4479522
C SOHO *19930713.51022 0.0496987 0.9795994 171.93271 165.62858 18.75008 19930801 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.80 2.4361332
C SOHO *19970501.61565 0.0493526 0.9797338 171.96189 165.60876 18.81763 19970422 39 20010218 20080918 6.0 30.0 h3E4 4.8 x Kinoshita P 3.80 2.4352171
C/2001 D1 SOHO 20010218.73972 0.0497679 0.9795730 171.95630 165.60956 18.76465 20010220 39 20010218 20080918 6.0 30.0 h3E4 4.8 1 Kinoshita P 3.80 2.4363809
C/2004 X7 SOHO 20041207.82148 0.0468899 0.9806776 172.31968 165.29193 19.75689 20041221 39 20010218 20080918 6.0 30.0 h3E4 4.8 2 Kinoshita P 3.78 2.4267117
C/2008 S2 SOHO 20080917.95567 0.0466448 0.9807745 172.34899 165.27821 19.82955 20080911 39 20010218 20080918 6.0 30.0 h3E4 4.8 3 Kinoshita P 3.78 2.4261885
C SOHO *20120630.50480 0.0469584 0.9806537 172.35284 165.26617 19.80492 20120712 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.78 2.4272522
C SOHO *20160410.44464 0.0455329 0.9812030 172.48939 165.18351 20.19934 20160402 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.77 2.4223500
C SOHO *20200117.34780 0.0457332 0.9811256 172.49248 165.20906 20.18717 20200201 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.77 2.4230326
C SOHO *20231026.76829 0.0457279 0.9811265 172.51706 165.17522 20.21970 20231023 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.77 2.4228596
C SOHO *20270803.24665 0.0452722 0.9813014 172.55679 165.17415 20.34315 20270823 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.77 2.4211504
C SOHO *20310511.46216 0.0462205 0.9809329 172.55042 165.22552 20.24113 20310514 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.77 2.4240931
C SOHO *20350218.38319 0.0460050 0.9810195 172.58452 165.18076 20.30939 20350202 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.77 2.4238007
C SOHO *20381127.52633 0.0460165 0.9810163 172.59404 165.19861 20.33183 20381203 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.77 2.4239965
C SOHO *20420910.10631 0.0482493 0.9801466 172.64286 165.21672 20.21099 20420824 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.79 2.4302781
C SOHO *20460624.90673 0.0479005 0.9802802 172.67890 165.17437 20.30003 20460624 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.79 2.4290535
C SOHO *20500407.91289 0.0482310 0.9801527 172.66147 165.21085 20.24088 20500424 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.79 2.4301026
C SOHO *20540129.51450 0.0522710 0.9785829 172.99996 164.92365 20.56390 20540113 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.81 2.4406198
C SOHO *20571121.98002 0.0518442 0.9787470 173.04220 164.87894 20.65502 20571113 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.81 2.4393802
C SOHO *20610914.13309 0.0523869 0.9785398 173.01734 164.91382 20.56540 20610913 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.81 2.4411200
C SOHO *20650720.42359 0.0572796 0.9766324 173.86373 164.00658 22.34662 20650714 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.84 2.4512342
C SOHO *20690521.87690 0.0568022 0.9768126 173.90006 163.97162 22.46392 20690514 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.83 2.4497055
C SOHO *20730323.33221 0.0574318 0.9765746 173.88374 163.99474 22.36419 20730314 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.84 2.4516871
C SOHO *20770202.71193 0.0601940 0.9754611 174.73085 162.99908 25.30353 20770221 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.84 2.4529971
C SOHO *20801206.32045 0.0596623 0.9756617 174.75497 162.97973 25.42133 20801222 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.84 2.4513706
C SOHO *20841009.15593 0.0602048 0.9754560 174.74703 162.98899 25.32989 20841022 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.84 2.4529360
C SOHO *20880817.32377 0.0586525 0.9759945 175.24382 162.40654 27.89952 20880822 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.82 2.4432961
C SOHO *20920611.48852 0.0582458 0.9761508 175.25828 162.39882 28.00191 20920622 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.82 2.4422559
C SOHO *20960406.76669 0.0585930 0.9760218 175.26233 162.39417 27.94689 20960422 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.82 2.4435952
C SOHO *21000201.39216 0.0553112 0.9772552 175.51236 162.17360 29.44735 21000221 39 20010218 20080918 11.5 12.5 h3E4 4.8 x Kinoshita P 3.79 2.4318198
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