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
2025-04-28 18:26:07 C 08 45 00.61 +24 55 32.5 X C40
2025-04-28 18:28:20 C 08 45 00.77 +24 55 30.9 X C40
2025-04-28 19:08:34 C 08 45 03.70 +24 55 02.0 X D04
2025-04-28 19:13:58 C 08 45 04.08 +24 54 58.5 X D04
2025-04-28 19:19:23 C 08 45 04.51 +24 54 54.6 X D04
2025-04-28 19:24:48 C 08 45 04.88 +24 54 50.6 X D04
2025-04-28 19:26:29 B 08 45 05.155 +24 54 50.04 V 160
2025-04-28 19:30:12 C 08 45 05.34 +24 54 47.1 X D04
2025-04-28 19:32:07 B 08 45 05.566 +24 54 46.04 V 160
2025-04-28 19:35:37 C 08 45 05.73 +24 54 43.1 X D04
2025-04-28 19:41:35 C 08 45 06.14 +24 54 39.1 X D04
2025-04-28 19:47:00 C 08 45 06.55 +24 54 35.7 X D04
2025-04-28 19:52:25 C 08 45 06.94 +24 54 31.9 X D04
2025-04-28 19:57:50 C 08 45 07.39 +24 54 27.1 X D04
2025-04-28 20:03:14 C 08 45 07.76 +24 54 22.8 X D04
2025-04-28 20:08:39 C 08 45 08.17 +24 54 19.6 X D04
2025-04-28 20:19:15 B 08 45 09.067 +24 54 12.17 X K87
2025-04-28 20:22:24 B 08 45 09.290 +24 54 09.94 X K87
2025-04-28 20:25:35 B 08 45 09.518 +24 54 07.70 X K87
2025-04-28 20:48:09 B 08 45 11.20 +24 53 51.6 V K85
2025-04-28 21:11:33 B 08 45 12.92 +24 53 35.1 V K85
2025-04-28 21:23:10 B 08 45 13.819 +24 53 27.42 q Y84
2025-04-28 21:32:41 B 08 45 14.503 +24 53 20.65 q Y84
2025-04-28 21:39:36 B 08 45 15.012 +24 53 15.47 q Y84
2025-04-29 04:54:44 C 08 45 47.365 +24 48 09.76 V 703
2025-04-29 04:57:59 C 08 45 47.596 +24 48 07.42 V 703
2025-04-29 05:01:13 C 08 45 47.833 +24 48 05.29 V 703
2025-04-29 05:04:28 C 08 45 48.056 +24 48 02.63 V 703
2025-04-29 17:21:55 C 08 46 43.07 +24 39 23.4 X C40
2025-04-29 17:24:56 C 08 46 43.31 +24 39 21.3 X C40
2025-04-29 17:27:57 C 08 46 43.53 +24 39 19.3 X C40
2025-04-29 17:30:58 C 08 46 43.74 +24 39 17.0 X C40
2025-04-29 17:33:58 C 08 46 43.97 +24 39 15.0 X C40
2025-04-29 17:36:59 C 08 46 44.19 +24 39 12.8 X C40
2025-04-29 17:40:00 C 08 46 44.41 +24 39 10.7 X C40
2025-04-29 17:43:01 C 08 46 44.63 +24 39 08.6 X C40
2025-04-29 17:46:02 C 08 46 44.85 +24 39 06.3 X C40
2025-04-29 17:49:03 C 08 46 45.07 +24 39 04.3 X C40
2025-04-29 17:52:04 C 08 46 45.29 +24 39 02.1 X C40
2025-04-29 17:55:06 C 08 46 45.51 +24 39 00.0 X C40
2025-04-29 18:45:06 B 08 46 49.19 +24 38 24.5 X L76
2025-04-29 18:50:15 B 08 46 49.56 +24 38 20.8 X L76
2025-04-29 18:55:22 B 08 46 49.94 +24 38 17.2 X L76
2025-04-29 19:00:30 B 08 46 50.31 +24 38 13.7 X L76
2025-04-29 19:05:37 B 08 46 50.69 +24 38 09.9 X L76
2025-04-29 19:09:38 B 08 46 51.086 +24 38 07.66 V 160
2025-04-29 19:10:45 B 08 46 51.07 +24 38 06.4 X L76
2025-04-29 19:15:16 B 08 46 51.497 +24 38 03.91 V 160
2025-04-29 20:53:20 C 08 46 58.738 +24 36 54.22 Z C23
2025-04-29 21:32:48 B 08 47 01.661 +24 36 26.86 q Y84