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
2007-12-05 04:57:40 C 14 38 04.84 +59 34 25.4 c A24
2007-12-05 04:59:09 C 14 38 05.01 +59 34 25.2 c A24
2007-12-20 16:02:36 C 15 06 06.99 +60 13 14.9 o 084
2008-01-02 15:48:22 C 15 18 43.58 +62 06 31.5 o 084
2008-01-06 02:04:35 C 15 20 14.30 +62 48 15.4 o 084
2008-01-06 02:08:48 C 15 20 14.32 +62 48 17.2 o 084
2008-01-20 10:57:29 C 15 15 22.84 +66 26 22.3 17.0 c 704
2008-01-20 11:14:58 C 15 15 21.95 +66 26 34.9 17.6 c 704
2008-01-20 11:32:33 C 15 15 20.99 +66 26 47.8 17.8 c 704
2008-01-20 11:50:02 C 15 15 20.19 +66 27 00.1 17.4 c 704
2008-01-20 12:08:25 C 15 15 19.32 +66 27 13.5 17.3 c 704
2008-02-11 00:34:31 C 14 12 01.84 +72 20 15.5 o 130
2008-02-11 00:35:59 C 14 12 01.50 +72 20 16.6 o 130
2008-02-11 00:38:08 C 14 12 01.09 +72 20 17.8 o 130
2008-02-11 00:41:02 C 14 12 00.45 +72 20 18.8 o 130
2008-02-25 08:34:07 C 12 39 50.71 +73 30 46.9 17.8 c 704
2008-02-25 08:50:54 C 12 39 45.73 +73 30 44.1 17.8 c 704
2008-02-25 09:09:49 C 12 39 40.13 +73 30 41.3 18.1 c 704
2008-02-25 09:26:34 C 12 39 34.89 +73 30 38.4 19.1 c 704
2008-02-25 09:43:21 C 12 39 30.05 +73 30 35.0 18.1 c 704
2008-03-21 07:29:55 C 10 33 53.69 +66 08 19.4 r H45
2008-03-21 07:31:30 C 10 33 53.51 +66 08 16.5 r H45
2008-03-21 07:36:38 C 10 33 52.95 +66 08 10.7 r H45
2008-03-21 07:38:40 C 10 33 52.61 +66 08 09.3 r H45
2008-03-21 07:40:17 C 10 33 52.47 +66 08 08.4 r H45
2008-03-30 04:20:22 C 10 16 20.65 +62 02 38.1 18.8 c 704
2008-03-30 04:37:15 C 10 16 19.62 +62 02 17.9 18.8 c 704
2008-03-30 04:54:10 C 10 16 18.54 +62 01 58.0 18.5 c 704
2008-03-30 05:11:43 C 10 16 17.48 +62 01 37.1 18.6 c 704
2008-04-08 02:35:05 C 10 07 34.29 +57 47 31.8 r H45
2008-04-08 02:36:36 C 10 07 34.27 +57 47 30.2 r H45
2008-04-08 02:38:49 C 10 07 34.21 +57 47 27.6 r H45
2008-04-08 02:41:17 C 10 07 34.12 +57 47 24.7 r H45
2008-04-08 02:43:47 C 10 07 34.03 +57 47 21.6 r H45
2009-02-02 12:12:32 C 14 23 54.86 -14 21 58.1 o 691
2009-02-02 12:31:24 C 14 23 54.93 -14 22 02.9 o 691
2009-02-02 12:50:15 C 14 23 55.01 -14 22 08.6 o 691
2010-08-29 02:32:56 C 05 23 14.09 +04 45 10.0 u 160
2010-08-29 02:35:05 C 05 23 14.32 +04 45 17.3 u 160
2010-09-04 01:58:35 C 05 42 19.30 +12 34 09.8 u 160
2010-09-04 02:02:40 C 05 42 19.86 +12 34 23.9 u 160
2010-09-04 02:06:20 C 05 42 20.39 +12 34 36.5 u 160
2010-09-05 02:37:57 C 05 45 53.65 +13 59 39.7 u 160
2010-09-05 02:40:58 C 05 45 54.08 +13 59 50.0 u 160
2010-09-05 02:44:00 C 05 45 54.51 +14 00 00.7 u 160
2010-09-07 21:19:11 C 05 56 03.83 +17 56 45.0 r 168
2010-09-07 21:22:55 C 05 56 04.40 +17 56 58.9 r 168
2010-09-07 21:24:50 C 05 56 04.72 +17 57 05.7 r 168
2010-09-07 21:27:50 C 05 56 05.14 +17 57 16.5 r 168
2010-09-07 22:38:15 C 05 56 16.29 +18 01 32.1 r 168