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
2024-10-07 20:15:27 C 22 19 17.786 +05 44 28.68 V K73
2024-10-07 20:22:23 C 22 19 16.946 +05 44 48.34 V K73
2024-10-08 13:08:33 C 22 17 26.69 +06 31 57.2 V D29
2024-10-08 13:28:55 C 22 17 24.29 +06 32 54.3 V D29
2024-10-08 13:49:16 C 22 17 21.90 +06 33 50.2 V D29
2024-10-08 17:31:12 C 22 16 58.97 +06 44 05.9 X G02
2024-10-08 17:35:59 C 22 16 58.43 +06 44 19.2 X G02
2024-10-08 17:40:47 C 22 16 57.86 +06 44 33.0 X G02
2024-10-09 17:53:23 C 22 14 21.77 +07 52 44.1 X G02
2024-10-09 17:58:11 C 22 14 21.24 +07 52 57.7 X G02
2024-10-09 18:02:46 C 22 14 20.72 +07 53 10.6 X G02
2024-10-10 03:27:23 V 22 13 19.62 +08 19 47.7 V 270
2024-10-10 03:27:23 v 1 285.03178 +40.20033 270
2024-10-10 03:40:05 V 22 13 18.23 +08 20 23.9 V 270
2024-10-10 03:40:05 v 1 285.03178 +40.20033 270
2024-10-10 03:52:39 V 22 13 16.76 +08 20 58.7 V 270
2024-10-10 03:52:39 v 1 285.03178 +40.20033 270
2024-10-10 04:05:21 V 22 13 15.35 +08 21 34.9 V 270
2024-10-10 04:05:21 v 1 285.03178 +40.20033 270
2024-10-10 18:51:33 B 22 11 44.513 +09 03 13.36 V 160
2024-10-10 18:55:20 B 22 11 44.095 +09 03 24.01 V 160
2024-10-10 18:59:02 B 22 11 43.685 +09 03 34.42 V 160
2024-10-11 04:27:32 C 22 10 44.454 +09 30 25.27 V 703
2024-10-11 04:30:53 C 22 10 44.087 +09 30 34.85 V 703
2024-10-11 04:34:13 C 22 10 43.702 +09 30 44.24 V 703
2024-10-11 04:37:34 C 22 10 43.345 +09 30 53.60 V 703
2024-10-11 17:55:38 C 22 09 23.186 +10 08 19.36 V K73
2024-10-11 18:08:42 C 22 09 21.782 +10 08 56.29 V K73
2024-10-11 18:22:05 C 22 09 20.48 +10 09 28.8 V K85
2024-10-11 18:24:02 C 22 09 20.126 +10 09 40.32 V K73
2024-10-11 18:34:21 C 22 09 19.17 +10 10 03.4 V K85
2024-10-11 18:34:36 C 22 09 18.965 +10 10 09.73 V K73
2024-10-11 18:50:35 C 22 09 17.242 +10 10 54.88 V K73
2024-10-11 18:54:40 B 22 09 16.908 +10 11 01.57 Z K74
2024-10-11 18:58:10 B 22 09 16.526 +10 11 11.44 Z K74
2024-10-11 19:01:28 C 22 09 16.049 +10 11 25.40 V K73
2024-10-11 19:01:39 B 22 09 16.152 +10 11 21.23 Z K74
2024-10-11 19:05:09 B 22 09 15.775 +10 11 31.24 Z K74
2024-10-11 19:08:39 B 22 09 15.398 +10 11 41.10 Z K74
2024-10-11 19:09:50 B 22 09 15.295 +10 11 47.36 V 160
2024-10-11 19:12:08 B 22 09 15.029 +10 11 50.89 Z K74
2024-10-11 19:13:35 B 22 09 14.890 +10 11 58.06 V 160
2024-10-11 19:15:38 B 22 09 14.647 +10 12 00.79 Z K74
2024-10-11 19:17:17 B 22 09 14.489 +10 12 08.50 V 160
2024-10-11 19:19:07 B 22 09 14.268 +10 12 10.69 Z K74
2024-10-11 19:22:32 B 22 09 13.913 +10 12 20.20 Z K74
2024-10-11 19:25:40 B 22 09 13.562 +10 12 29.12 Z K74
2024-10-11 19:28:49 B 22 09 13.229 +10 12 38.02 Z K74
2024-10-12 03:06:51 V 22 08 26.31 +10 34 13.1 V 270
2024-10-12 03:06:51 v 1 286.31380 +40.72239 270