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
2002-04-03 05:38:40 C 10 01 09.11 +61 37 15.4 19.1 c 704
2002-04-03 06:00:02 C 10 01 08.31 +61 36 48.9 19.2 c 704
2002-04-03 20:33:38 C 10 00 39.76 +61 18 47.9 c 198
2002-04-05 21:10:39 C 09 59 17.28 +60 18 45.6 c 198
2002-04-05 21:27:11 C 09 59 16.88 +60 18 24.3 c 198
2002-04-05 21:36:25 C 09 59 16.66 +60 18 12.3 c 198
2002-04-15 20:53:52 C 09 56 40.77 +55 27 38.5 c 198
2002-04-17 22:13:53 C 09 56 49.56 +54 29 15.9 c 198
2002-04-17 22:23:07 C 09 56 49.55 +54 29 04.8 c 198
2002-04-17 22:40:28 C 09 56 49.53 +54 28 43.7 c 198
2002-04-17 22:58:54 C 09 56 49.51 +54 28 21.3 c 198
2002-05-03 03:35:32 C 10 02 36.71 +47 38 30.9 19.5 c 704
2002-05-03 03:53:15 C 10 02 37.15 +47 38 12.1 19.4 c 704
2002-05-03 04:11:00 C 10 02 37.50 +47 37 53.0 19.8 c 704
2002-05-03 04:28:45 C 10 02 37.94 +47 37 33.9 19.7 c 704
2002-05-03 04:46:30 C 10 02 38.35 +47 37 15.6 19.7 c 704
2003-02-16 08:29:19 C 14 22 11.55 -15 07 23.8 d 809
2003-02-16 08:37:02 C 14 22 11.48 -15 07 25.9 d 809
2003-02-16 08:44:47 C 14 22 11.44 -15 07 27.5 d 809
2003-02-17 07:56:29 C 14 21 57.97 -15 12 57.2 d 809
2003-02-17 08:04:13 C 14 21 57.89 -15 12 58.9 d 809
2003-02-28 14:55:50 C 14 17 27.98 -16 12 48.9 c 474
2003-02-28 15:02:00 C 14 17 27.77 -16 12 50.3 c 474
2003-02-28 15:04:51 C 14 17 27.73 -16 12 51.3 c 474
2003-02-28 15:14:50 C 14 17 27.53 -16 12 53.4 c 474
2003-03-06 15:07:50 C 14 13 35.93 -16 40 56.5 c 474
2003-03-06 15:15:21 C 14 13 35.75 -16 40 57.5 c 474
2003-03-06 15:21:21 C 14 13 35.50 -16 40 59.2 c 474
2003-03-30 10:40:49 C 13 48 34.59 -17 57 45.5 o 644
2003-03-30 10:59:23 C 13 48 33.55 -17 57 46.8 o 644
2003-03-30 11:28:01 C 13 48 31.93 -17 57 49.0 o 644
2003-03-31 07:04:57 C 13 47 26.59 -17 59 15.9 c 711
2003-03-31 07:48:38 C 13 47 24.14 -17 59 18.4 c 711
2003-03-31 08:03:52 C 13 47 23.17 -17 59 21.0 c 711
2003-05-02 05:30:12 C 13 01 46.42 -17 55 44.5 c 711
2003-05-02 05:43:45 C 13 01 45.76 -17 55 41.2 c 711
2003-05-02 05:57:19 C 13 01 44.92 -17 55 40.7 c 711
2004-05-25 15:24:54 C 01 12 26.39 -52 17 08.2 r 474
2004-05-25 15:29:25 C 01 12 27.03 -52 17 05.1 r 474
2004-05-25 15:33:29 C 01 12 27.73 -52 17 02.1 r 474
2004-05-25 15:37:09 C 01 12 28.31 -52 16 59.9 r 474
2004-07-10 18:15:20 C 03 29 57.60 -36 24 42.9 c 474
2004-07-10 18:17:09 C 03 29 57.91 -36 24 41.0 c 474
2004-07-10 18:18:50 C 03 29 58.06 -36 24 39.1 c 474
2004-07-10 18:22:20 C 03 29 58.40 -36 24 35.4 c 474
2004-07-10 18:27:59 C 03 29 58.95 -36 24 29.3 c 474
2004-08-29 09:54:20 C 05 21 19.13 -01 23 40.1 r 734
2004-08-29 10:01:11 C 05 21 19.84 -01 23 19.7 r 734
2004-08-29 10:07:35 C 05 21 20.56 -01 23 00.0 r 734
2004-08-29 10:13:01 C 05 21 21.18 -01 22 42.9 r 734