C/2018 N1 (NEOWISE)

Last updated 2018 Oct. 28
Discovery CBETs CBET 4531

+ Orbit O-C

C/2018 N1 (NEOWISE)
From 242 observations 2018 June 29-Sept. 16, mean residual 0".57.

  Epoch  = 2018 July 21.0 TT             JDT = 2458320.5
      T  = 2018 Aug. 1.9870729641 TT     +/- 0.0017497917      -0.0000000023
   Peri. = 354.5634181170                +/- 0.0020075565      -0.0000000026
   Node  = 292.4403045662 (2000.0)       +/- 0.0008115270      -0.0000000011
   Incl. = 159.4425064414                +/- 0.0007114489       0.0000000009
      q  =   1.3073426913 AU             +/- 0.0000151090       0.0000000000
      e  =   0.9959792428                +/- 0.0003530338       0.0000000005
    1/a  =  +0.0030755190                +/- 0.0002700392
      P  = (5863 years)
   orgi. =  +0.003572                    Q = 5
    fut. =  +0.003100

    Earth    0.3054     20180727.1
		
[Non short periodic comets index] [Main index] inserted by FC2 system