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
1982-05-25 09:57:04 12 33 40.62 -14 38 43.3 c 260
1982-05-25 10:52:04 12 33 39.00 -14 38 43.7 c 260
1998-09-30 10:41:56 C 07 21 14.07 +42 53 12.6 c 699
1998-09-30 10:56:16 C 07 21 18.19 +42 54 21.1 c 699
1998-09-30 11:10:38 C 07 21 22.30 +42 55 29.7 c 699
2002-02-01 11:16:35 C 15 09 35.99 +72 27 55.6 17.7 c 704
2002-02-01 11:37:59 C 15 09 32.72 +72 28 12.8 17.8 c 704
2002-02-01 11:59:17 C 15 09 29.49 +72 28 29.9 17.9 c 704
2002-02-01 12:20:51 C 15 09 26.30 +72 28 45.9 18.0 c 704
2002-02-01 21:42:28 C 15 08 02.71 +72 35 42.1 151
2002-02-01 21:48:29 C 15 08 01.72 +72 35 45.7 151
2002-02-01 21:56:53 C 15 08 00.37 +72 35 50.8 151
2002-02-01 22:00:09 C 15 08 00.32 +72 35 53.5 151
2002-02-01 22:01:31 C 15 08 00.15 +72 35 56.3 151
2002-02-01 22:07:14 C 15 07 58.95 +72 35 59.0 151
2002-02-01 23:11:53 C 15 07 49.36 +72 36 49.1 c 046
2002-02-01 23:16:01 C 15 07 48.81 +72 36 52.3 c 046
2002-02-01 23:19:01 C 15 07 48.27 +72 36 54.9 c 046
2002-02-01 23:21:31 C 15 07 47.92 +72 36 56.8 c 046
2002-02-01 23:23:29 C 15 07 47.59 +72 36 58.4 c 046
2002-02-02 02:54:42 C 15 07 14.80 +72 39 40.7 c 118
2002-02-02 02:57:31 C 15 07 14.36 +72 39 42.8 c 118
2002-02-02 03:17:43 C 15 07 11.16 +72 39 57.9 c 118
2002-02-02 23:23:19 C 15 04 00.72 +72 54 50.0 c 198
2002-02-02 23:26:55 C 15 04 00.11 +72 54 52.5 c 198
2002-02-02 23:37:44 C 15 03 58.34 +72 55 00.7 c 198
2002-02-02 23:43:14 C 15 03 57.41 +72 55 05.1 c 636
2002-02-02 23:47:56 C 15 03 56.68 +72 55 08.5 c 636
2002-02-02 23:51:42 C 15 03 56.03 +72 55 11.5 c 198
2002-02-02 23:52:41 C 15 03 55.80 +72 55 11.9 c 636
2002-02-02 23:58:55 C 15 03 54.87 +72 55 16.9 c 198
2002-02-05 04:04:02 C 14 54 45.30 +73 32 53.8 c 118
2002-02-05 04:07:07 C 14 54 44.70 +73 32 55.9 c 118
2002-02-05 04:13:16 C 14 54 43.54 +73 33 00.3 c 118
2002-02-14 10:15:41 C 14 00 13.34 +75 39 21.1 c 649
2002-02-14 10:24:29 C 14 00 10.65 +75 39 24.9 c 649
2002-02-14 10:34:03 C 14 00 07.71 +75 39 28.4 c 649
2002-02-14 10:48:32 C 14 00 03.70 +75 39 34.5 c 696
2002-02-14 10:50:34 C 14 00 03.00 +75 39 35.3 c 696
2002-02-14 18:47:14 C 13 57 38.73 +75 42 27.9 d 540
2002-02-14 18:50:19 C 13 57 37.84 +75 42 29.0 d 540
2002-02-14 18:53:21 C 13 57 36.88 +75 42 30.5 d 540
2002-02-14 18:56:25 C 13 57 36.04 +75 42 31.7 d 540
2002-02-14 18:59:30 C 13 57 35.00 +75 42 32.8 d 540
2002-02-15 02:34:04 C 13 55 14.39 +75 45 25.9 c 118
2002-02-15 02:42:24 C 13 55 11.78 +75 45 28.7 c 118
2002-02-15 02:46:02 C 13 55 10.55 +75 45 30.2 c 118
2002-02-16 06:21:36 C 13 46 30.21 +75 54 25.3 c 642
2002-02-16 06:27:43 C 13 46 27.86 +75 54 27.4 c 642
2002-02-16 06:30:41 C 13 46 27.12 +75 54 28.7 c 642