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
2020-03-04 00:39:19 C 12 06 12.81 +68 04 31.6 – V Z99
2020-03-04 00:42:02 C 12 06 12.25 +68 04 31.0 – V Z99
2020-03-04 06:20:23 C 12 05 00.84 +68 02 10.5 – U I41
2020-03-04 06:47:47 C 12 04 54.95 +68 01 59.4 – U I41
2020-03-04 06:49:06 C 12 04 54.66 +68 01 58.8 – U I41
2020-03-04 10:21:53 C 12 04 08.77 +68 00 28.9 – U I41
2020-03-04 10:23:13 C 12 04 08.48 +68 00 28.3 – U I41
2020-03-10 11:35:20 C 11 35 26.92 +66 40 02.9 – V T08
2020-03-10 11:39:49 C 11 35 26.11 +66 39 59.5 – V T08
2020-03-10 11:49:03 C 11 35 24.35 +66 39 53.4 – V T08
2020-03-10 12:11:03 C 11 35 20.26 +66 39 38.7 – V T08
2020-03-13 18:25:46 C 11 21 50.72 +65 42 40.2 – q D29
2020-03-13 18:39:52 C 11 21 48.27 +65 42 29.4 – q D29
2020-03-13 18:53:57 C 11 21 46.05 +65 42 18.1 – q D29
2020-03-15 06:38:45 C 11 16 07.46 +65 13 36.7 – V 703
2020-03-15 06:46:38 C 11 16 06.18 +65 13 30.3 – V 703
2020-03-15 06:54:47 C 11 16 04.86 +65 13 23.8 – V 703
2020-03-15 07:03:02 C 11 16 03.59 +65 13 16.7 – V 703
2020-03-16 23:29:43 C 11 10 03.12 +64 38 58.5 – V 130
2020-03-16 23:32:53 C 11 10 02.64 +64 38 55.8 – V 130
2020-03-16 23:36:02 C 11 10 02.16 +64 38 53.0 – V 130
2020-03-24 10:42:17 C 10 48 15.51 +61 48 44.0 – V T05
2020-03-24 10:46:55 C 10 48 15.03 +61 48 39.0 – V T05
2020-03-24 10:55:33 C 10 48 14.21 +61 48 30.4 – V T05
2020-03-24 11:10:15 C 10 48 12.58 +61 48 15.6 – V T05
2020-03-30 11:46:17 C 10 35 50.70 +59 16 04.6 – V T08
2020-03-30 11:51:00 C 10 35 50.36 +59 15 59.1 – V T08
2020-03-30 11:58:21 C 10 35 49.80 +59 15 51.1 – V T08
2020-03-30 12:13:06 C 10 35 48.78 +59 15 34.7 – V T08
2020-04-02 05:47:45 C 10 31 32.340 +58 04 09.50 – U F51
2020-04-02 06:08:19 C 10 31 31.069 +58 03 47.14 – U F51
2020-04-02 06:27:37 C 10 31 29.855 +58 03 26.20 – U F51
2020-04-02 06:46:54 C 10 31 28.654 +58 03 05.17 – U F51
2020-04-03 04:22:09 C 10 30 13.58 +57 39 20.8 – V 703
2020-04-03 04:30:40 C 10 30 12.93 +57 39 11.6 – V 703
2020-04-03 04:39:10 C 10 30 12.57 +57 39 02.1 – V 703
2020-04-03 04:47:39 C 10 30 12.09 +57 38 53.3 – V 703
2020-04-04 20:25:49 C 10 28 06.28 +56 55 05.8 – V K87
2020-04-04 20:45:11 C 10 28 05.26 +56 54 45.3 – V K87
2020-04-04 21:04:34 C 10 28 04.20 +56 54 23.3 – V K87
2020-04-06 00:10:16 C 10 26 46.33 +56 24 22.4 – V A16
2020-04-06 00:26:40 C 10 26 45.54 +56 24 04.0 – V A16
2020-04-06 00:32:06 C 10 26 45.29 +56 23 58.3 – V A16
2020-04-06 00:49:35 C 10 26 44.43 +56 23 38.8 – V A16
2020-04-06 15:38:00 C 10 26 04.92 +56 07 16.0 – q D29
2020-04-06 15:56:32 C 10 26 03.99 +56 06 55.2 – q D29
2020-04-07 23:15:21 C 10 24 46.26 +55 32 08.7 – V A16
2020-04-07 23:31:39 C 10 24 45.69 +55 31 50.1 – V A16
2020-04-07 23:47:59 C 10 24 44.92 +55 31 32.2 – V A16
2020-04-09 01:14:38 C 10 23 47.50 +55 03 16.2 – V 204