4954 Eric (1990 SQ)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4493640870 ± 2.73e-09
Semi-major axis (a)2.0013783818 AU ± 2.52e-10
Inclination (i)17.42720107° ± 2.28e-07
Long. of Asc. Node (Ω)358.39636619° ± 7.59e-07
Arg. of Perihelion (ω)52.62294448° ± 7.90e-07
Mean Anomaly (M)127.17485143° ± 3.08e-07
Mean Motion (n)0.3481115793°/day ± 6.58e-11
Perihelion dist (q)1.10203081 AU ± 5.47e-09
Aphelion dist (Q)2.90072595 AU ± 5.48e-09
Orbital Period2.83135162 yr ± 5.35e-10
Physical Parameters
H (abs. magnitude)12.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.070″
Uncertainty0
Orbit TypeAmor
MOID0.193195 AU
Observations Used6261
Gaia Obs Used292
Oppositions27
Arc Total1975-2026
First Observation Used1975-06-07
Last Observation Used2026-04-08
Observations (7184)
Date Type RA Dec Mag Band Observatory
2010-10-20 02:53:03 C 09 43 47.89 +35 36 32.0 u 160
2010-10-20 02:55:22 C 09 43 48.26 +35 36 30.4 u 160
2010-10-20 02:57:38 C 09 43 48.64 +35 36 29.6 u 160
2010-10-21 04:44:17 C 09 47 53.76 +35 23 12.7 u 160
2010-10-21 04:46:33 C 09 47 54.11 +35 23 11.7 u 160
2010-10-21 04:48:29 C 09 47 54.41 +35 23 10.3 u 160
2010-10-22 03:54:07 C 09 51 30.90 +35 11 01.1 u 160
2010-10-22 03:56:21 C 09 51 31.25 +35 11 00.0 u 160
2010-10-22 03:58:36 C 09 51 31.59 +35 10 58.9 u 160
2010-10-26 00:48:03 C 10 05 29.21 +34 20 13.9 u 510
2010-10-26 00:57:32 C 10 05 30.59 +34 20 08.6 u 510
2010-10-26 01:07:01 C 10 05 31.97 +34 20 03.3 u 510
2010-10-27 02:15:24 C 10 09 10.07 +34 05 55.5 v 204
2010-10-27 02:20:24 C 10 09 10.79 +34 05 52.7 v 204
2010-10-27 02:25:24 C 10 09 11.49 +34 05 49.9 v 204
2010-10-27 02:30:25 C 10 09 12.21 +34 05 47.2 v 204
2010-10-27 02:35:24 C 10 09 12.92 +34 05 44.5 v 204
2010-10-30 11:11:10 C 10 20 27.49 +33 19 28.8 r G96
2010-10-30 11:18:14 C 10 20 28.42 +33 19 24.8 r G96
2010-10-30 11:25:18 C 10 20 29.36 +33 19 20.8 r G96
2010-11-09 10:12:31 C 10 50 17.69 +30 58 37.0 c H10
2010-11-09 10:18:37 C 10 50 18.37 +30 58 33.6 c H10
2010-11-09 10:24:33 C 10 50 19.05 +30 58 30.1 c H10
2010-11-09 10:30:25 C 10 50 19.71 +30 58 26.8 c H10
2010-11-15 02:06:01 C 11 05 03.47 +29 39 17.0 c J93
2010-11-15 02:07:49 C 11 05 03.62 +29 39 16.5 c J93
2010-11-15 02:13:12 C 11 05 04.16 +29 39 13.7 c J93
2010-12-01 11:03:53 C 11 39 37.57 +26 08 57.4 14.5 c 704
2010-12-01 11:22:41 C 11 39 38.91 +26 08 48.8 14.9 c 704
2010-12-01 11:41:28 C 11 39 40.28 +26 08 39.6 15.3 c 704
2010-12-01 12:00:16 C 11 39 41.60 +26 08 30.7 15.6 c 704
2010-12-01 12:19:02 C 11 39 42.93 +26 08 21.7 16.0 c 704
2010-12-10 05:55:26 S 11 53 23.98 +24 34 26.9 L C51
2010-12-10 09:05:46 S 11 53 34.85 +24 33 08.4 L C51
2010-12-10 12:16:17 S 11 53 45.71 +24 31 50.3 L C51
2010-12-10 15:26:48 S 11 53 56.53 +24 30 32.8 L C51
2010-12-10 18:37:09 S 11 54 07.27 +24 29 15.0 L C51
2010-12-10 20:12:29 S 11 54 12.66 +24 28 36.6 L C51
2010-12-10 21:47:39 S 11 54 18.00 +24 27 57.8 L C51
2010-12-10 23:22:49 S 11 54 23.330 +24 27 19.12 L C51
2010-12-11 00:58:10 S 11 54 28.68 +24 26 40.7 L C51
2010-12-11 02:33:20 S 11 54 33.98 +24 26 02.1 L C51
2010-12-11 04:08:30 S 11 54 39.28 +24 25 23.6 L C51
2010-12-11 04:08:42 S 11 54 39.30 +24 25 23.7 L C51
2010-12-11 05:43:52 S 11 54 44.59 +24 24 45.2 L C51
2010-12-11 07:19:02 S 11 54 49.88 +24 24 06.9 L C51
2010-12-11 08:54:11 S 11 54 55.14 +24 23 28.7 L C51
2010-12-11 08:54:23 S 11 54 55.16 +24 23 29.0 L C51
2010-12-11 12:04:43 S 11 55 05.65 +24 22 12.6 L C51
2010-12-11 15:15:14 S 11 55 16.13 +24 20 56.4 L C51