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
2011-04-05 23:22:13 C 10 15 34.61 +58 28 55.1 c A24
2011-04-08 22:29:15 C 10 13 07.04 +57 05 53.0 c A24
2011-04-08 22:30:17 C 10 13 07.01 +57 05 51.3 c A24
2011-04-08 22:31:19 C 10 13 07.01 +57 05 50.3 c A24
2011-04-09 21:08:41 C 10 12 28.76 +56 39 28.8 c A24
2011-04-09 21:25:32 C 10 12 28.30 +56 39 09.1 c A24
2011-04-09 21:35:52 C 10 12 27.99 +56 38 57.1 c A24
2011-04-09 21:49:58 C 10 12 27.55 +56 38 40.0 c A24
2011-04-09 22:00:17 C 10 12 27.25 +56 38 27.9 c A24
2011-04-09 22:17:08 C 10 12 26.73 +56 38 09.8 c A24
2011-04-10 21:22:54 C 10 11 51.73 +56 11 16.8 c A24
2011-04-10 21:39:56 C 10 11 51.31 +56 10 56.9 c A24
2011-04-10 21:50:23 C 10 11 51.05 +56 10 44.7 c A24
2011-04-10 22:04:37 C 10 11 50.70 +56 10 27.8 c A24
2011-04-10 22:15:04 C 10 11 50.39 +56 10 15.7 c A24
2011-04-10 22:32:06 C 10 11 50.01 +56 09 56.0 c A24
2011-04-21 20:20:50 C 10 09 04.74 +51 11 12.7 c A24
2011-04-21 20:34:24 C 10 09 04.73 +51 10 57.5 c A24
2011-04-21 20:43:37 C 10 09 04.71 +51 10 47.1 c A24
2011-04-21 21:07:25 C 10 09 04.66 +51 10 20.3 c A24
2011-04-21 21:16:38 C 10 09 04.62 +51 10 09.5 c A24
2011-04-21 21:30:12 C 10 09 04.64 +51 09 55.0 c A24
2011-05-01 19:47:34 C 10 11 05.87 +46 51 48.6 c A24
2011-05-01 20:06:31 C 10 11 06.12 +46 51 28.5 c A24
2011-05-01 20:19:20 C 10 11 06.29 +46 51 14.9 c A24
2011-05-01 20:52:08 C 10 11 06.72 +46 50 40.1 c A24
2011-05-01 21:04:56 C 10 11 06.89 +46 50 26.6 c A24
2011-05-01 21:23:53 C 10 11 07.17 +46 50 06.7 c A24
2011-05-05 19:55:42 C 10 12 46.29 +45 12 03.6 c A24
2011-05-05 19:57:46 C 10 12 46.31 +45 12 02.3 c A24
2011-05-05 20:31:50 C 10 12 46.90 +45 11 27.8 c A24
2011-05-05 20:32:53 C 10 12 46.90 +45 11 25.7 c A24
2011-05-07 20:35:24 C 10 13 46.12 +44 22 34.1 c A24
2011-05-07 20:44:38 C 10 13 46.31 +44 22 24.6 c A24
2011-05-07 20:58:15 C 10 13 46.62 +44 22 10.9 c A24
2011-05-08 20:07:19 C 10 14 17.22 +43 58 52.7 c A24
2011-05-08 20:08:21 C 10 14 17.26 +43 58 51.0 c A24
2012-03-13 10:41:47 C 14 09 30.96 -18 18 27.0 o 691
2012-03-13 11:07:21 C 14 09 30.04 -18 18 31.5 o 691
2012-03-13 11:32:56 C 14 09 29.04 -18 18 36.0 o 691
2012-03-15 12:33:40 C 14 07 31.804 -18 26 43.55 L F51
2012-03-15 13:03:30 C 14 07 30.554 -18 26 48.21 L F51
2012-03-15 13:18:46 C 14 07 29.909 -18 26 50.66 L F51
2012-03-27 12:45:50 C 13 53 49.734 -19 04 44.74 L F51
2012-03-27 13:00:56 C 13 53 48.879 -19 04 46.53 L F51
2012-04-13 15:27:46 C 13 29 41.50 -19 26 08.3 r E12
2012-04-16 09:33:27 C 13 25 35.476 -19 26 01.41 L F51
2012-04-16 09:52:28 C 13 25 34.221 -19 26 01.10 L F51
2012-04-16 10:11:28 C 13 25 33.072 -19 26 01.08 L F51
2012-04-16 10:30:32 C 13 25 31.860 -19 26 00.86 L F51