C/1989 Y1 (Skorichenko-George)


Orbit



epoch1990-04-19.0
epoch JD2448000.5
perihelion date1990-04-11.92863
perihelion JD2447993.42863
argument of perihelion (°)137.83329
ascending node (°)280.00959
inclination (°)59.36615
eccentricity1.0003687
perihelion distance (AU)1.5691574
radial non-grav. param.
transverse non-grav. param.
semimajor axis (AU)
mean anomaly (°)
mean daily motion (°/day)
aphelion distance (AU)
period (years)
P-vector [x]0.20801991
P-vector [y]0.49447127
P-vector [z]0.84393476
Q-vector [x]-0.48860587
Q-vector [y]0.79997795
Q-vector [z]-0.3482809
recip semimajor axis orig (AU)0.00001065
recip semimajor axis future (AU)0.00059797
recip semimajor axis error (AU)0.0000029
referenceMPC 85334
observations used78
residual rms (arc-secs)0.90
perturbers coarse indicatorM-v
perturbers precise indicator0038h
first observation date used1988-06-13.0
last observation date used1991-03-18.0
computer nameMPCW
orbit quality code1A

JD of orbit computation2456580.332739
perihelion JD uncertainty2.3425E-04
argument of perihelion uncertainty9.8905E-05
ascending node uncertainty1.1468E-04
inclination uncertainty4.1939E-05
eccentricity uncertainty4.6914E-06
perihelion distance uncertainty1.8571E-06

Observations

109 total observations over interval: 1988 06 13.62168 – 1991 03 18.42142
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
1988 06 13.62168 19 22 25.57 -08 31 39.9 18.5 N 260 – Siding Spring Observatory-DSS MPC 85024
1988 06 13.68765 19 22 23.60 -08 31 29.8   260 – Siding Spring Observatory-DSS MPC 85024
1989 12 20.07257 19 58 10.57 +25 51 05.4   688 – Lowell Observatory, Anderson Mesa Station MPC 15607
1989 12 20.08542 19 58 11.94 +25 51 09.6 11.5 T 688 – Lowell Observatory, Anderson Mesa Station MPC 15607
1989 12 20.39410 19 58 46.07 +25 53 21.5 11.0 T 892 – YGCO Hoshikawa and Nagano Stations MPC 15607
1989 12 21.06597 20 00 01.09 +25 58 06.0 11.5 T 688 – Lowell Observatory, Anderson Mesa Station MPC 15607
1989 12 21.09375 20 00 04.12 +25 58 17.4   688 – Lowell Observatory, Anderson Mesa Station MPC 15607
1989 12 21.37326 20 00 35.54 +26 00 19.7   892 – YGCO Hoshikawa and Nagano Stations MPC 15607
1989 12 21.38368 20 00 36.70 +26 00 24.2   892 – YGCO Hoshikawa and Nagano Stations MPC 15607
1989 12 21.40035 20 00 38.43 +26 00 32.0 10.5 T 875 – Yorii MPC 15607
1989 12 21.42662 20 00 41.7 +26 00 42   897 – YGCO Chiyoda Station MPC 15607
1989 12 22.70764 20 03 06.83 +26 10 02.0   046 – Klet Observatory, Ceske Budejovice MPC 15772
1989 12 22.71354 20 03 07.51 +26 10 09.4   046 – Klet Observatory, Ceske Budejovice MPC 15772
1989 12 23.37627 20 04 23.56 +26 15 09.3   897 – YGCO Chiyoda Station MPC 15772
1989 12 23.37882 20 04 23.77 +26 15 12.1 11 T 402 – Dynic Astronomical Observatory MPC 15607
1989 12 23.37951 20 04 23.94 +26 15 12.5 12.0 T 892 – YGCO Hoshikawa and Nagano Stations MPC 15948
1989 12 23.39236 20 04 25.35 +26 15 19.1 9.5 T 404 – Yamamoto MPC 15607
1989 12 23.39404 20 04 25.59 +26 15 17.1   897 – YGCO Chiyoda Station MPC 15773
1989 12 23.42329 20 04 28.96 +26 15 33.9   404 – Yamamoto MPC 15607
1989 12 24.08333 20 05 45.44 +26 20 32.7 11.0 T 688 – Lowell Observatory, Anderson Mesa Station MPC 15607
1989 12 24.09306 20 05 46.66 +26 20 38.2   688 – Lowell Observatory, Anderson Mesa Station MPC 15607
1989 12 24.40799 20 06 23.38 +26 23 08.8 12 T 400 – Kitami MPC 15607
1989 12 24.41389 20 06 23.92 +26 23 10.7   400 – Kitami MPC 15607
1989 12 24.41979 20 06 24.79 +26 23 15.4   400 – Kitami MPC 15607
1989 12 25.70174 20 08 56.18 +26 33 26.5   046 – Klet Observatory, Ceske Budejovice MPC 15773
1989 12 25.70608 20 08 56.66 +26 33 28.5   046 – Klet Observatory, Ceske Budejovice MPC 15773
1989 12 25.76219 20 09 03.32 +26 33 56.0   494 – Stakenbridge MPC 15607
1989 12 26.73767 20 11 00.13 +26 41 56.8   046 – Klet Observatory, Ceske Budejovice MPC 15773
1989 12 26.74062 20 11 00.59 +26 41 57.9   046 – Klet Observatory, Ceske Budejovice MPC 15773
1989 12 27.76374 20 13 04.87 +26 50 34.6   978 – Conder Brow MPC 15948
1989 12 27.79028 20 13 08.03 +26 50 48.5   026 – Berne-Zimmerwald MPC 16300
1989 12 27.80679 20 13 10.16 +26 50 57.4   978 – Conder Brow MPC 15948
1989 12 28.37419 20 14 19.64 +26 55 50.0 11 T 897 – YGCO Chiyoda Station MPC 15773
1989 12 28.37674 20 14 19.47 +26 55 52.2   892 – YGCO Hoshikawa and Nagano Stations MPC 15948
1989 12 28.39525 20 14 22.11 +26 56 01.0   897 – YGCO Chiyoda Station MPC 15773
1989 12 28.71675 20 15 02.14 +26 58 46.8   046 – Klet Observatory, Ceske Budejovice MPC 15773
1989 12 28.71987 20 15 02.42 +26 58 50.3   046 – Klet Observatory, Ceske Budejovice MPC 15773
1989 12 29.72028 20 17 07.12 +27 07 40.3   046 – Klet Observatory, Ceske Budejovice MPC 15773
1989 12 29.72329 20 17 07.36 +27 07 41.9   046 – Klet Observatory, Ceske Budejovice MPC 15773
1989 12 31.72119 20 21 21.24 +27 25 56.3   046 – Klet Observatory, Ceske Budejovice MPC 15948
1989 12 31.72420 20 21 21.60 +27 25 59.9   046 – Klet Observatory, Ceske Budejovice MPC 15948
1990 01 01.72187 20 23 30.72 +27 35 25.2   046 – Klet Observatory, Ceske Budejovice MPC 15773
1990 01 01.72487 20 23 31.21 +27 35 27.5   046 – Klet Observatory, Ceske Budejovice MPC 15773
1990 01 07.40868 20 36 19.31 +28 32 59.3 10 T 364 – YCPM Kagoshima Station MPC 15773
1990 01 07.41250 20 36 19.55 +28 33 04.8   364 – YCPM Kagoshima Station MPC 15773
1990 01 08.37326 20 38 34.8 +28 43 25 11 T 897 – YGCO Chiyoda Station MPC 16124
1990 01 08.38588 20 38 36.59 +28 43 30.6   897 – YGCO Chiyoda Station MPC 16124
1990 01 13.58628 20 51 18.64 +29 42 34.1 11.3 T 210 – Alma-Ata MPC 17087
1990 01 14.71966 20 54 11.58 +29 56 02.9   046 – Klet Observatory, Ceske Budejovice MPC 15948
1990 01 14.72262 20 54 12.05 +29 56 04.3   046 – Klet Observatory, Ceske Budejovice MPC 15948
1990 01 21.40903 21 12 03.44 +31 20 05.9 9 T 364 – YCPM Kagoshima Station MPC 15773
1990 01 21.41528 21 12 04.45 +31 20 11.4   364 – YCPM Kagoshima Station MPC 15773
1990 01 22.72884 21 15 46.42 +31 37 28.8   046 – Klet Observatory, Ceske Budejovice MPC 15948
1990 01 22.73162 21 15 46.94 +31 37 31.0   046 – Klet Observatory, Ceske Budejovice MPC 15948
1990 01 27.41111 21 29 26.56 +32 40 59.4 8.5 T 364 – YCPM Kagoshima Station MPC 16124
1990 01 29.74792 21 36 34.51 +33 13 33.0   046 – Klet Observatory, Ceske Budejovice MPC 15948
1990 01 29.75000 21 36 34.88 +33 13 35.8   046 – Klet Observatory, Ceske Budejovice MPC 15948
1990 02 12.40605 22 22 39.38 +36 29 26.3   897 – YGCO Chiyoda Station MPC 16300
1990 02 17.75596 22 42 52.31 +37 44 32.4   046 – Klet Observatory, Ceske Budejovice MPC 16124
1990 02 17.75799 22 42 52.75 +37 44 34.3   046 – Klet Observatory, Ceske Budejovice MPC 16124
1990 02 20.74977 22 54 43.70 +38 24 58.9   046 – Klet Observatory, Ceske Budejovice MPC 16124
1990 02 20.75139 22 54 44.05 +38 24 58.7   046 – Klet Observatory, Ceske Budejovice MPC 16124
1990 02 21.74751 22 58 45.98 +38 38 04.0   046 – Klet Observatory, Ceske Budejovice MPC 16124
1990 02 21.74907 22 58 46.30 +38 38 07.4   046 – Klet Observatory, Ceske Budejovice MPC 16124
1990 02 22.75069 23 02 52.13 +38 51 06.3   046 – Klet Observatory, Ceske Budejovice MPC 16124
1990 02 22.75226 23 02 52.52 +38 51 08.0   046 – Klet Observatory, Ceske Budejovice MPC 16124
1990 02 23.76887 23 07 04.66 +39 04 03.9   046 – Klet Observatory, Ceske Budejovice MPC 16124
1990 02 23.77049 23 07 04.91 +39 04 05.5   046 – Klet Observatory, Ceske Budejovice MPC 16482
1990 02 24.75608 23 11 12.00 +39 16 25.5   046 – Klet Observatory, Ceske Budejovice MPC 16482
1990 02 24.75764 23 11 12.25 +39 16 27.4   046 – Klet Observatory, Ceske Budejovice MPC 16482
1990 02 26.43510 23 18 18.46 +39 36 53.6   801 – Oak Ridge Observatory MPC 16124
1990 02 26.43828 23 18 19.21 +39 36 56.3   801 – Oak Ridge Observatory MPC 16124
1990 02 26.56528 23 18 51.82 +39 38 26.1   657 – Climenhaga Observatory, Victoria MPC 16124
1990 03 12.43854 00 21 30.93 +41 50 40.3 11 T 372 – Geisei MPC 16300
1990 03 12.44323 00 21 32.34 +41 50 41.7   372 – Geisei MPC 16300
1990 03 12.82770 00 23 21.32 +41 53 10.3   503 – Cambridge MPC 16300
1990 03 15.41007 00 35 38.91 +42 08 21.2   897 – YGCO Chiyoda Station MPC 16300
1990 03 15.41256 00 35 39.63 +42 08 21.1   897 – YGCO Chiyoda Station MPC 16300
1990 03 15.76979 00 37 22.24 +42 10 07.3   046 – Klet Observatory, Ceske Budejovice MPC 16300
1990 03 15.77216 00 37 23.09 +42 10 09.6   046 – Klet Observatory, Ceske Budejovice MPC 16300
1990 03 16.77610 00 42 11.86 +42 14 56.9   046 – Klet Observatory, Ceske Budejovice MPC 16300
1990 03 16.77853 00 42 12.65 +42 14 57.1   046 – Klet Observatory, Ceske Budejovice MPC 16300
1990 03 17.78646 00 47 03.64 +42 19 17.7   046 – Klet Observatory, Ceske Budejovice MPC 16301
1990 03 17.78924 00 47 04.60 +42 19 17.2   046 – Klet Observatory, Ceske Budejovice MPC 16301
1990 03 19.40758 00 54 54.04 +42 25 08.8   897 – YGCO Chiyoda Station MPC 16301
1990 03 19.41134 00 54 54.72 +42 25 07.7   897 – YGCO Chiyoda Station MPC 16301
1990 03 19.41447 00 54 55.56 +42 25 06.6   897 – YGCO Chiyoda Station MPC 16301
1990 03 27.17299 01 32 34.95 +42 33 23.1   657 – Climenhaga Observatory, Victoria MPC 16301
1990 03 27.20111 01 32 43.45 +42 33 24.5   657 – Climenhaga Observatory, Victoria MPC 16301
1990 03 28.18618 01 37 29.30 +42 32 05.8   657 – Climenhaga Observatory, Victoria MPC 16301
1990 03 28.19174 01 37 30.82 +42 32 05.7   657 – Climenhaga Observatory, Victoria MPC 16301
1990 03 31.81319 01 54 56.92 +42 22 51.9   026 – Berne-Zimmerwald MPC 16301
1990 04 04.20660 02 11 05.23 +42 07 48.8   657 – Climenhaga Observatory, Victoria MPC 16301
1990 04 05.18375 02 15 41.46 +42 02 23.5   657 – Climenhaga Observatory, Victoria MPC 16301
1990 04 05.19347 02 15 44.12 +42 02 19.7   657 – Climenhaga Observatory, Victoria MPC 16301
1990 04 27.84549 03 53 20.11 +38 00 56.9   587 – Sormano MPC 17489
1990 05 15.46632 04 55 02.56 +33 13 16.2 15 T 372 – Geisei MPC 16482
1990 05 15.47014 04 55 03.24 +33 13 10.1   372 – Geisei MPC 16482
1990 10 16.75720 09 10 32.09 -16 51 20.5 15 T 413 – Siding Spring Observatory MPC 17087
1990 10 17.75832 09 11 07.91 -17 12 19.2   413 – Siding Spring Observatory MPC 17087
1990 10 30.83003 09 17 17.93 -21 45 31.1 14 T 372 – Geisei MPC 17276
1990 10 30.83715 09 17 18.15 -21 45 40.5   372 – Geisei MPC 17276
1990 12 27.59122 08 59 52.49 -39 08 47.3 17.5 N 474 – Mount John Observatory, Lake Tekapo MPC 17684
1990 12 27.61610 08 59 50.94 -39 09 05.1   474 – Mount John Observatory, Lake Tekapo MPC 17684
1991 02 07.51058 08 09 51.93 -42 58 22.4 17 T 413 – Siding Spring Observatory MPC 17684
1991 02 07.54530 08 09 49.70 -42 58 18.4   413 – Siding Spring Observatory MPC 17684
1991 03 08.52238 07 45 49.02 -40 45 52.4 18.4 N 474 – Mount John Observatory, Lake Tekapo MPC 18011
1991 03 08.56023 07 45 47.78 -40 45 36.7   474 – Mount John Observatory, Lake Tekapo MPC 18011
1991 03 18.42142 07 42 07.48 -39 36 08.8 18 T 413 – Siding Spring Observatory MPC 18011