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
2025-04-15 07:29:02 C 08 20 21.679 +28 55 40.26 V T08
2025-04-16 04:42:29 C 08 22 01.276 +28 39 03.53 V 703
2025-04-16 04:45:47 C 08 22 01.531 +28 39 00.79 V 703
2025-04-16 04:49:37 C 08 22 01.830 +28 38 57.80 V 703
2025-04-16 04:52:55 C 08 22 02.118 +28 38 55.64 V 703
2025-04-16 07:12:15 C 08 22 12.989 +28 37 08.22 V T05
2025-04-16 07:17:38 C 08 22 13.406 +28 37 03.97 V T05
2025-04-16 07:28:10 C 08 22 14.210 +28 36 55.80 V T05
2025-04-16 07:47:45 C 08 22 15.701 +28 36 40.39 V T05
2025-04-16 18:25:20 B 08 23 05.50 +28 28 23.1 X L76
2025-04-16 18:33:12 B 08 23 06.10 +28 28 16.8 X L76
2025-04-16 18:41:04 B 08 23 06.71 +28 28 10.7 X L76
2025-04-16 18:48:56 B 08 23 07.31 +28 28 04.6 X L76
2025-04-16 19:00:52 C 08 23 08.18 +28 27 55.1 X D04
2025-04-16 19:03:21 C 08 23 08.39 +28 27 53.6 X D04
2025-04-16 19:05:52 C 08 23 08.62 +28 27 51.4 X D04
2025-04-16 19:08:23 C 08 23 08.83 +28 27 49.3 X D04
2025-04-16 19:10:52 C 08 23 09.00 +28 27 47.4 X D04
2025-04-16 19:13:22 C 08 23 09.18 +28 27 45.7 X D04
2025-04-16 19:18:23 C 08 23 09.61 +28 27 41.8 X D04
2025-04-16 19:20:48 C 08 23 09.80 +28 27 40.0 X D04
2025-04-16 19:23:05 C 08 23 09.97 +28 27 37.7 X D04
2025-04-16 20:02:01 C 08 23 12.89 +28 27 07.4 X C40
2025-04-16 20:04:25 C 08 23 13.08 +28 27 05.4 X C40
2025-04-16 20:06:50 C 08 23 13.31 +28 27 04.0 X C40
2025-04-16 20:09:16 C 08 23 13.49 +28 27 01.8 X C40
2025-04-16 20:11:40 C 08 23 13.66 +28 27 00.2 X C40
2025-04-16 20:14:04 C 08 23 13.85 +28 26 58.3 X C40
2025-04-16 20:16:28 C 08 23 14.05 +28 26 56.4 X C40
2025-04-16 20:18:53 C 08 23 14.22 +28 26 54.4 X C40
2025-04-16 20:21:12 C 08 23 14.40 +28 26 52.6 X C40
2025-04-16 20:23:23 C 08 23 14.57 +28 26 51.0 X C40
2025-04-16 20:25:35 C 08 23 14.75 +28 26 49.1 X C40
2025-04-16 20:27:48 C 08 23 14.92 +28 26 47.3 X C40
2025-04-17 01:15:47 B 08 23 37.38 +28 23 10.2 q X33
2025-04-17 01:18:25 B 08 23 37.54 +28 23 07.9 q X33
2025-04-17 01:21:03 B 08 23 37.74 +28 23 06.5 q X33
2025-04-17 18:03:34 B 08 24 55.73 +28 10 08.6 X L76
2025-04-17 18:08:42 B 08 24 56.12 +28 10 04.6 X L76
2025-04-17 18:09:48 C 08 24 56.20 +28 10 04.1 X C40
2025-04-17 18:12:13 C 08 24 56.39 +28 10 02.2 X C40
2025-04-17 18:13:50 B 08 24 56.51 +28 10 00.6 X L76
2025-04-17 18:14:38 C 08 24 56.57 +28 10 00.4 X C40
2025-04-17 18:17:02 C 08 24 56.76 +28 09 58.3 X C40
2025-04-17 18:18:57 B 08 24 56.90 +28 09 56.7 X L76
2025-04-17 18:19:28 C 08 24 56.95 +28 09 56.6 X C40
2025-04-17 18:21:52 C 08 24 57.13 +28 09 54.7 X C40
2025-04-17 18:24:04 B 08 24 57.29 +28 09 52.7 X L76
2025-04-17 18:24:16 C 08 24 57.31 +28 09 52.8 X C40
2025-04-17 18:26:40 C 08 24 57.50 +28 09 50.9 X C40