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
2024-11-03 18:00:11 B 21 33 52.838 +33 29 51.61 V L65
2024-11-03 18:00:38 B 21 33 52.612 +33 30 00.19 V L92
2024-11-03 18:02:43 B 21 33 52.576 +33 30 04.33 V L92
2024-11-03 18:04:19 B 21 33 52.709 +33 30 00.61 V L65
2024-11-03 18:04:47 B 21 33 52.499 +33 30 08.97 V L92
2024-11-03 18:06:52 B 21 33 52.411 +33 30 13.63 V L92
2024-11-03 18:08:57 B 21 33 52.363 +33 30 17.98 V L92
2024-11-03 18:11:02 B 21 33 52.238 +33 30 22.47 V L92
2024-11-03 18:13:07 B 21 33 52.173 +33 30 26.96 V L92
2024-11-03 18:15:43 B 21 33 52.120 +33 30 33.30 V L92
2024-11-04 06:52:07 C 21 33 33.240 +33 57 49.03 V T05
2024-11-04 06:57:20 C 21 33 33.067 +33 58 00.05 V T05
2024-11-04 07:31:57 C 21 33 31.963 +33 59 12.73 V T05
2024-11-04 16:45:25 C 21 33 21.37 +34 18 43.3 X G02
2024-11-04 16:49:59 C 21 33 21.24 +34 18 53.1 X G02
2024-11-04 16:54:23 C 21 33 21.11 +34 19 02.5 X G02
2024-11-04 18:19:56 C 21 33 19.02 +34 22 04.1 V K85
2024-11-04 19:00:09 B 21 33 17.688 +34 23 32.86 V 160
2024-11-04 19:04:22 B 21 33 17.566 +34 23 41.78 V 160
2024-11-04 19:08:41 B 21 33 17.441 +34 23 50.86 V 160
2024-11-04 19:13:15 C 21 33 17.52 +34 23 57.1 V K85
2024-11-05 16:09:10 C 21 32 53.69 +35 08 13.8 X G02
2024-11-05 16:14:12 C 21 32 53.56 +35 08 24.3 X G02
2024-11-05 16:18:36 C 21 32 53.45 +35 08 33.6 X G02
2024-11-05 19:23:07 B 21 32 48.984 +35 15 03.20 V 160
2024-11-05 19:26:53 B 21 32 48.893 +35 15 11.02 V 160
2024-11-05 19:30:35 B 21 32 48.797 +35 15 18.65 V 160
2024-11-06 16:14:18 C 21 32 29.87 +35 58 29.0 X G02
2024-11-06 16:18:42 C 21 32 29.77 +35 58 38.1 X G02
2024-11-06 16:23:08 C 21 32 29.68 +35 58 47.5 X G02
2024-11-06 19:34:51 B 21 32 25.680 +36 05 25.80 V 160
2024-11-06 19:38:36 B 21 32 25.594 +36 05 33.47 V 160
2024-11-06 19:42:19 B 21 32 25.522 +36 05 41.06 V 160
2024-11-07 19:31:15 B 21 32 07.702 +36 54 34.85 V 160
2024-11-07 19:34:44 B 21 32 07.644 +36 54 41.98 V 160
2024-11-07 19:38:09 B 21 32 07.574 +36 54 48.89 V 160
2024-11-09 18:06:08 B 21 31 47.441 +38 28 20.17 V 160
2024-11-09 18:09:58 B 21 31 47.393 +38 28 27.73 V 160
2024-11-09 18:13:41 B 21 31 47.352 +38 28 35.04 V 160
2024-11-09 18:14:09 C 21 31 47.386 +38 28 35.26 q L05
2024-11-09 18:25:24 C 21 31 47.258 +38 28 57.54 q L05
2024-11-09 18:38:06 C 21 31 47.110 +38 29 22.60 q L05
2024-11-09 18:47:15 C 21 31 47.054 +38 29 40.49 q L05
2024-11-10 16:17:09 C 21 31 44.62 +39 12 04.4 X G02
2024-11-10 16:21:45 C 21 31 44.58 +39 12 13.4 X G02
2024-11-10 16:26:07 C 21 31 44.54 +39 12 22.0 X G02
2024-11-10 18:13:06 B 21 31 43.862 +39 15 54.36 V 160
2024-11-10 18:17:28 B 21 31 43.824 +39 16 02.86 V 160
2024-11-10 18:21:37 B 21 31 43.790 +39 16 11.10 V 160
2024-11-11 06:50:29 C 21 31 43.022 +39 40 42.60 V T05