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
2019-12-18 22:29:31 S 14 33 43.18 +56 11 19.6 – L C51
2019-12-18 22:29:41 S 14 33 43.23 +56 11 19.5 – L C51
2019-12-19 00:03:46 S 14 33 48.72 +56 11 37.7 – L C51
2019-12-21 14:52:08 S 14 37 18.58 +56 25 37.7 – L C51
2019-12-21 18:00:26 S 14 37 28.49 +56 26 23.7 – L C51
2019-12-21 19:34:41 S 14 37 33.46 +56 26 47.3 – L C51
2019-12-21 21:08:46 S 14 37 38.33 +56 27 10.4 – L C51
2019-12-21 22:43:01 S 14 37 43.28 +56 27 34.4 – L C51
2019-12-22 00:17:15 S 14 37 48.14 +56 27 58.1 – L C51
2019-12-22 01:51:20 S 14 37 53.02 +56 28 22.0 – L C51
2019-12-22 01:51:30 S 14 37 53.05 +56 28 21.9 – L C51
2019-12-22 03:25:35 S 14 37 57.85 +56 28 45.0 – L C51
2019-12-22 06:33:53 S 14 38 07.56 +56 29 32.5 – L C51
2019-12-22 09:42:24 S 14 38 17.18 +56 30 21.5 – L C51
2019-12-22 12:10:56 C 14 38 25.32 +56 31 00.0 – V 703
2019-12-22 12:18:18 C 14 38 25.65 +56 31 02.1 – V 703
2019-12-22 12:25:38 C 14 38 26.07 +56 31 04.0 – V 703
2019-12-22 12:33:01 C 14 38 26.68 +56 31 06.9 – V 703
2019-12-22 14:24:57 S 14 38 31.50 +56 31 35.2 – L C51
2019-12-22 15:59:02 S 14 38 36.22 +56 31 59.8 – L C51
2019-12-22 17:33:17 S 14 38 40.970 +56 32 24.07 – L C51
2019-12-22 19:07:32 S 14 38 45.66 +56 32 49.8 – L C51
2019-12-22 20:41:36 S 14 38 50.38 +56 33 14.1 – L C51
2019-12-22 20:41:47 S 14 38 50.34 +56 33 14.4 – L C51
2019-12-22 22:15:51 S 14 38 55.044 +56 33 39.31 – L C51
2019-12-22 23:50:06 S 14 38 59.75 +56 34 04.5 – L C51
2019-12-23 02:57:41 S 14 39 09.01 +56 34 53.4 – L C51
2019-12-23 06:06:44 S 14 39 18.25 +56 35 46.0 – L C51
2019-12-23 06:06:55 S 14 39 18.30 +56 35 45.9 – L C51
2019-12-23 09:15:14 S 14 39 27.48 +56 36 37.4 – L C51
2019-12-29 14:56:17 C 14 45 37.62 +57 25 23.0 – V T08
2019-12-29 15:00:25 C 14 45 37.73 +57 25 24.6 – V T08
2019-12-29 15:11:44 C 14 45 38.10 +57 25 29.1 – V T08
2019-12-29 15:26:19 C 14 45 38.54 +57 25 34.8 – V T08
2020-01-05 11:04:13 C 14 49 37.75 +58 35 45.2 – V 703
2020-01-05 11:11:32 C 14 49 37.84 +58 35 49.2 – V 703
2020-01-05 11:18:51 C 14 49 37.94 +58 35 52.8 – V 703
2020-01-05 11:26:11 C 14 49 38.02 +58 35 56.3 – V 703
2020-01-14 10:43:33 C 14 49 49.41 +60 32 00.8 – V 703
2020-01-14 10:50:49 C 14 49 49.31 +60 32 05.2 – V 703
2020-01-14 10:58:04 C 14 49 49.10 +60 32 10.1 – V 703
2020-01-14 11:05:20 C 14 49 49.00 +60 32 13.9 – V 703
2020-01-20 14:20:13 C 14 45 56.58 +62 03 50.9 – V T05
2020-01-20 14:25:04 C 14 45 56.37 +62 03 54.1 – V T05
2020-01-20 14:34:13 C 14 45 55.99 +62 04 00.1 – V T05
2020-01-20 14:51:50 C 14 45 55.26 +62 04 11.9 – V T05
2020-01-22 03:14:23 S 14 44 15.763 +62 25 00.70 – V C57
2020-01-22 03:14:23 s 1 +141438.53 9 +77523.752 3420.0 – C57
2020-01-22 04:14:23 S 14 44 13.894 +62 25 35.36 – V C57
2020-01-22 04:14:23 s 1 +142552.47 5 +83857.653 7750.0 – C57