IAA RAS IAA Minor Planet Database

89830 (2002 CE)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5070020628 ± 2.06e-09
Semi-major axis (a)2.0776541892 AU ± 1.19e-09
Inclination (i)43.64378498° ± 3.90e-07
Long. of Asc. Node (Ω)19.88738532° ± 4.75e-07
Arg. of Perihelion (ω)5.85152518° ± 1.32e-06
Mean Anomaly (M)24.89357852° ± 1.19e-06
Mean Motion (n)0.3291185645°/day ± 2.83e-10
Perihelion dist (q)1.02427923 AU ± 4.33e-09
Aphelion dist (Q)3.13102915 AU ± 4.65e-09
Orbital Period2.99474533 yr ± 2.57e-09
Physical Parameters
H (abs. magnitude)14.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.027″
Uncertainty0
Orbit TypeAmor
MOID0.026750 AU
Observations Used2907
Gaia Obs Used82
Oppositions23
Arc Total1982-2026
First Observation Used1982-05-25
Last Observation Used2026-01-03
Observations (4111)
Date Type RA Dec Mag Band Observatory
2020-02-09 15:44:22 s 1 +18075.108 0 +386610.26 1200.0 – C57
2020-02-09 16:14:22 S 14 02 06.348 +67 04 17.08 – V C57
2020-02-09 16:14:22 s 1 +16988.423 0 +387178.15 3130.0 – C57
2020-02-09 16:44:22 S 14 02 02.282 +67 04 34.57 – V C57
2020-02-09 16:44:22 s 1 +15901.306 0 +387737.36 1720.0 – C57
2020-02-09 17:44:22 S 14 01 53.342 +67 05 08.27 – V C57
2020-02-09 17:44:22 s 1 +13725.878 0 +388829.79 9000.0 – C57
2020-02-09 18:14:22 S 14 01 49.226 +67 05 25.51 – V C57
2020-02-09 18:14:22 s 1 +12637.619 0 +389363.07 7780.0 – C57
2020-02-09 18:44:22 S 14 01 44.210 +67 05 42.40 – V C57
2020-02-09 18:44:22 s 1 +11549.032 0 +389887.74 3370.0 – C57
2020-02-09 19:44:22 S 14 01 35.942 +67 06 15.48 – V C57
2020-02-09 20:14:22 S 14 01 31.099 +67 06 28.69 – V C57
2020-02-09 20:44:22 S 14 01 26.794 +67 06 46.37 – V C57
2020-02-09 21:14:22 S 14 01 22.174 +67 07 03.58 – V C57
2020-02-09 22:14:22 S 14 01 13.236 +67 07 34.10 – V C57
2020-02-09 22:44:22 S 14 01 08.789 +67 07 50.74 – V C57
2020-02-09 23:14:22 S 14 01 04.164 +67 08 08.48 – V C57
2020-02-09 23:44:22 S 14 00 59.710 +67 08 23.21 – V C57
2020-02-10 00:14:22 S 14 00 55.663 +67 08 39.55 – V C57
2020-02-10 00:44:22 S 14 00 50.827 +67 08 54.74 – V C57
2020-02-10 01:14:22 S 14 00 46.039 +67 09 11.59 – V C57
2020-02-10 01:44:22 S 14 00 41.777 +67 09 29.48 – V C57
2020-02-10 02:14:22 S 14 00 36.996 +67 09 44.57 – V C57
2020-02-10 02:44:22 S 14 00 32.494 +67 10 02.39 – V C57
2020-02-10 03:14:22 S 14 00 28.322 +67 10 17.04 – V C57
2020-02-10 03:44:22 S 14 00 23.810 +67 10 34.64 – V C57
2020-02-10 04:14:22 S 14 00 18.960 +67 10 47.75 – V C57
2020-02-10 04:44:22 S 14 00 14.678 +67 11 05.89 – V C57
2020-02-10 04:44:22 s 1 -10253.758 0 +398605.24 120.0 – C57
2020-02-10 05:14:22 S 14 00 09.967 +67 11 21.98 – V C57
2020-02-10 05:14:22 s 1 -11343.621 0 +398953.74 6870.0 – C57
2020-02-10 05:44:22 S 14 00 05.458 +67 11 36.82 – V C57
2020-02-10 05:44:22 s 1 -12433.290 0 +399294.05 1190.0 – C57
2020-02-10 06:14:22 S 14 00 01.039 +67 11 52.84 – V C57
2020-02-10 06:14:22 s 1 -13522.742 0 +399626.18 3110.0 – C57
2020-02-10 06:44:22 S 13 59 56.122 +67 12 11.48 – V C57
2020-02-10 06:44:22 s 1 -14611.956 0 +399950.15 2660.0 – C57
2020-02-10 07:14:22 S 13 59 51.610 +67 12 25.81 – V C57
2020-02-10 07:14:22 s 1 -15700.910 0 +400265.97 9880.0 – C57
2020-02-10 08:14:22 S 13 59 42.533 +67 12 59.08 – V C57
2020-02-10 08:14:22 s 1 -17877.950 0 +400873.23 7450.0 – C57
2020-02-10 08:44:22 S 13 59 37.757 +67 13 14.38 – V C57
2020-02-10 08:44:22 s 1 -18965.994 0 +401164.71 7850.0 – C57
2020-02-10 09:14:22 S 13 59 33.226 +67 13 30.32 – V C57
2020-02-10 09:14:22 s 1 -20053.690 0 +401448.10 6050.0 – C57
2020-02-10 09:44:22 S 13 59 28.649 +67 13 46.67 – V C57
2020-02-10 09:44:22 s 1 -21141.019 0 +401723.42 2070.0 – C57
2020-02-10 10:14:22 S 13 59 24.142 +67 14 01.39 – V C57
2020-02-10 10:14:22 s 1 -22227.958 0 +401990.68 5940.0 – C57