257P/Catalina
Last updated 2019 June 10
+ Orbit O-C
257P/Catalina
From 1146 observations 2005 Apr. 17-2019 May 11, mean residual 0".58.
Nongravitational parameters A1 = -0.12, A2 = -0.0267.
Epoch = 2020 Sept. 28.0 TT JDT = 2459120.5
T = 2020 Sept. 10.7423558642 TT +/- 0.0006256964 0.0000000005
Peri. = 117.6491216653 +/- 0.0001681851 0.0000000001
Node = 207.7379431523 (2000.0) +/- 0.0000119182 -0.0000000000
Incl. = 20.2217618208 +/- 0.0000091109 0.0000000000
q = 2.1424410860 AU +/- 0.0000007989 -0.0000000000
e = 0.4307068729 +/- 0.0000002515 0.0000000000
A1 = -0.1213156041 +/- 0.0548165411 0.0000000344
A2 = -0.0267359612 +/- 0.0021264390 -0.0000000003
a = 3.7633355892 AU +/- 0.0000005781
n = 0.1350033834 +/- 0.0000000311
P = 7.3006145782 years +/- 0.0000016822
257P Catalina *18961221.12279 2.1372074 0.4365833 112.88079 214.78016 19.16114 18961227 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.39 3.7932980
257P Catalina *19040506.95584 2.1244407 0.4385010 112.92988 214.73447 19.18406 19040430 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.36 3.7835164
257P Catalina *19110825.91015 2.0689350 0.4461689 114.07178 213.54958 19.52710 19110901 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.22 3.7356787
257P Catalina *19181119.08343 2.0717508 0.4458267 114.24171 213.43701 19.52629 19181123 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.23 3.7384526
257P Catalina *19260207.19611 2.0797363 0.4445144 114.06563 213.35540 19.51457 19260214 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.24 3.7439970
257P Catalina *19330507.33256 2.0882882 0.4431990 114.00729 213.34946 19.50637 19330508 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.26 3.7505108
257P Catalina *19400808.84178 2.0782367 0.4445159 114.16087 213.27474 19.52978 19400730 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.24 3.7413075
257P Catalina *19471103.87909 2.0971134 0.4392737 116.21786 210.13946 20.04345 19471022 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.23 3.7399950
257P Catalina *19550203.87918 2.1076975 0.4376535 116.37438 210.04438 20.03596 19550222 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.26 3.7480408
257P Catalina *19620501.82992 2.1024124 0.4387892 116.21764 210.01388 20.04331 19620516 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.25 3.7462080
257P Catalina *19690725.65577 2.1022207 0.4384563 116.10405 209.99576 20.06114 19690807 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.24 3.7436458
257P Catalina *19761021.93229 2.0947782 0.4394036 116.26550 209.90269 20.07913 19761029 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.22 3.7366955
257P Catalina *19840205.09429 2.1622527 0.4280531 117.28058 208.47724 20.07219 19840121 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.35 3.7805130
257P Catalina *19910619.83449 2.1746678 0.4265166 117.36032 208.42146 20.05449 19910703 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.38 3.7920326
257P Catalina *19981031.66076 2.1635291 0.4282414 117.36361 208.38772 20.07668 19981103 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.36 3.7839902
257P/2005 JY126 Catalina 20060221.32797 2.1259876 0.4334339 117.58828 207.98592 20.23601 20060306 1146 20050417 20190511 14.5 5.0 h3E3 0.6 1 2 -0.12 -0.0267 Kinoshita P 7.27 3.7524088
257P/2012 F4 Catalina 20130604.43610 2.1290409 0.4327779 117.81377 207.86733 20.24477 20130528 1146 20050417 20190511 14.5 5.0 h3E3 0.6 2 2 -0.12 -0.0267 Kinoshita P 7.27 3.7534521
257P Catalina 20200910.74236 2.1424411 0.4307069 117.64912 207.73794 20.22176 20200928 1146 20050417 20190511 14.5 5.0 h3E3 0.6 3 2 -0.12 -0.0267 Kinoshita P 7.30 3.7633356
257P Catalina *20280101.38541 2.1538165 0.4289765 117.62938 207.72850 20.20914 20271221 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.33 3.7718525
257P Catalina *20350426.24307 2.1422379 0.4305757 117.72010 207.66556 20.23279 20350423 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.30 3.7621118
257P Catalina *20420810.44857 2.1485861 0.4264833 119.86957 204.79830 20.90376 20420824 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.25 3.7463355
257P Catalina *20491116.64331 2.1566189 0.4254415 120.02102 204.71184 20.89449 20491115 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.27 3.7535233
257P Catalina *20570217.50930 2.1527652 0.4262330 119.86338 204.68131 20.90175 20570206 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.27 3.7519849
257P Catalina *20640519.10184 2.1529160 0.4258742 119.68062 204.67318 20.91621 20640430 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.26 3.7499027
257P Catalina *20710824.34436 2.1475527 0.4263301 119.91896 204.56313 20.94212 20710901 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.24 3.7435337
257P Catalina *20781213.42981 2.2154221 0.4149462 120.70489 203.31395 20.94267 20790102 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.37 3.7866981
257P Catalina *20860504.18800 2.2288857 0.4132055 120.80673 203.26051 20.92475 20860505 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.40 3.7984097
257P Catalina *20930921.18007 2.2170956 0.4150312 120.75768 203.23270 20.94660 20930905 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.38 3.7901092
257P Catalina *21010119.97961 2.1779150 0.4202325 121.08047 202.78850 21.13128 21010107 1146 20050417 20190511 14.5 5.0 h3E3 0.6 x 2 -0.12 -0.0267 Kinoshita P 7.28 3.7565319
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