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
2004-11-21 18:41:40 C 14 09 20.18 +60 54 14.8 o 084
2004-11-26 03:52:50 C 14 23 11.76 +60 31 59.6 o 084
2004-11-28 16:06:52 C 14 30 18.34 +60 22 14.5 o 084
2004-12-12 16:43:02 C 15 01 36.47 +60 16 44.8 o 084
2004-12-14 00:52:52 C 15 03 57.35 +60 20 50.8 o 084
2004-12-21 15:48:36 C 15 15 13.06 +60 59 24.2 o 084
2004-12-25 04:45:08 C 15 19 19.56 +61 26 14.5 o 084
2004-12-31 12:10:22 C 15 24 45.38 +62 27 28.1 16.9 c 704
2004-12-31 12:29:28 C 15 24 45.79 +62 27 37.4 17.3 c 704
2004-12-31 12:51:47 C 15 24 46.43 +62 27 48.3 17.8 c 704
2004-12-31 17:34:51 C 15 24 53.28 +62 29 49.8 o 084
2005-01-03 17:21:18 C 15 26 30.61 +63 04 58.7 o 084
2005-01-12 04:19:09 C 15 27 22.20 +65 03 14.7 o 084
2005-01-15 04:21:56 C 15 26 06.10 +65 51 00.1 o 084
2005-01-23 11:38:07 C 15 17 03.78 +68 14 06.2 c H41
2005-01-23 11:40:24 C 15 17 03.71 +68 14 08.1 c H41
2005-01-23 11:42:29 C 15 17 03.59 +68 14 09.5 c H41
2005-02-05 04:15:40 C 14 41 14.09 +71 55 40.8 o 084
2005-02-05 04:20:19 C 14 41 13.26 +71 55 44.1 o 084
2005-02-09 03:21:30 C 14 22 44.39 +72 54 26.7 o 084
2005-02-09 03:26:09 C 14 22 43.43 +72 54 29.4 o 084
2005-02-10 00:11:07 C 14 18 10.54 +73 05 56.6 o 084
2005-02-10 00:15:45 C 14 18 09.51 +73 05 59.0 o 084
2005-02-16 21:36:54 C 13 35 32.55 +74 12 55.5 r A30
2005-02-16 21:38:00 C 13 35 32.23 +74 12 55.8 r A30
2005-02-16 21:41:19 C 13 35 31.29 +74 12 56.6 r A30
2005-02-16 21:43:31 C 13 35 30.65 +74 12 57.3 r A30
2005-02-23 04:05:33 C 12 49 57.23 +74 24 48.3 o 084
2005-02-24 03:06:39 C 12 42 48.77 +74 21 50.4 o 084
2005-02-24 03:11:19 C 12 42 47.32 +74 21 49.8 o 084
2005-02-24 19:50:07 C 12 37 39.91 +74 18 50.0 o 084
2005-02-24 19:54:46 C 12 37 38.59 +74 18 49.2 o 084
2005-02-26 00:04:27 C 12 28 58.65 +74 12 16.2 o 084
2005-02-26 00:09:06 C 12 28 57.28 +74 12 15.2 o 084
2005-03-06 02:40:54 C 11 34 24.02 +72 36 26.7 o 084
2005-03-06 02:45:33 C 11 34 23.01 +72 36 23.6 o 084
2005-03-10 23:47:57 C 11 08 14.61 +71 02 49.1 o 084
2005-03-16 23:13:51 C 10 43 46.89 +68 42 16.2 o 084
2005-03-31 05:22:25 C 10 11 55.72 +62 08 35.0 19.0 c 704
2005-03-31 05:37:30 C 10 11 54.58 +62 08 17.8 19.4 c 704
2005-03-31 05:49:22 C 10 11 53.98 +62 08 00.6 c H45
2005-03-31 05:52:34 C 10 11 54.19 +62 07 55.5 19.5 c 704
2005-03-31 06:00:17 C 10 11 53.40 +62 07 47.1 c H45
2005-03-31 06:04:58 C 10 11 53.22 +62 07 41.2 c H45
2005-03-31 06:08:18 C 10 11 53.10 +62 07 39.0 19.5 c 704
2005-03-31 06:23:39 C 10 11 52.26 +62 07 18.9 19.7 c 704
2005-04-04 01:31:19 C 10 07 48.33 +60 17 24.0 o 084
2005-04-04 01:37:00 C 10 07 48.08 +60 17 17.2 o 084
2005-04-24 21:33:58 C 10 03 24.92 +50 31 59.4 o 170
2005-04-24 21:36:12 C 10 03 24.93 +50 31 57.1 o 170