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
2025-06-03 06:12:02 C 09 45 32.222 +15 48 19.98 V T05
2025-06-03 06:19:57 C 09 45 32.755 +15 48 15.26 V T05
2025-06-03 06:36:05 C 09 45 33.845 +15 48 05.65 V T05
2025-06-03 18:13:06 C 09 46 21.39 +15 41 08.9 X C40
2025-06-03 18:15:19 C 09 46 21.57 +15 41 07.7 X C40
2025-06-03 18:17:32 C 09 46 21.68 +15 41 05.9 X C40
2025-06-03 18:24:10 C 09 46 22.16 +15 41 02.4 X C40
2025-06-03 18:30:44 C 09 46 22.57 +15 40 58.2 X C40
2025-06-03 18:34:48 C 09 46 22.85 +15 40 55.9 X C40
2025-06-04 17:51:49 C 09 47 58.06 +15 27 06.8 X C40
2025-06-04 17:54:04 C 09 47 58.15 +15 27 05.4 X C40
2025-06-04 18:00:42 C 09 47 58.64 +15 27 01.7 X C40
2025-06-04 18:09:27 C 09 47 59.21 +15 26 56.0 X C40
2025-06-04 18:13:31 C 09 47 59.47 +15 26 53.8 X C40
2025-06-04 18:15:33 C 09 47 59.60 +15 26 52.5 X C40
2025-06-04 23:30:16 C 09 48 21.091 +15 23 51.04 V W68
2025-06-04 23:34:51 C 09 48 21.394 +15 23 48.26 V W68
2025-06-04 23:45:33 C 09 48 22.109 +15 23 41.93 V W68
2025-06-05 00:17:28 C 09 48 24.271 +15 23 22.96 V W68
2025-06-05 03:36:25 C 09 48 37.739 +15 21 21.10 V 703
2025-06-05 03:39:22 C 09 48 37.966 +15 21 19.33 V 703
2025-06-05 03:42:18 C 09 48 38.142 +15 21 17.57 V 703
2025-06-05 03:45:15 C 09 48 38.354 +15 21 15.59 V 703
2025-06-05 17:59:41 C 09 49 36.38 +15 12 49.8 X C40
2025-06-05 18:01:54 C 09 49 36.57 +15 12 47.6 X C40
2025-06-05 18:04:07 C 09 49 36.70 +15 12 46.7 X C40
2025-06-05 18:08:32 C 09 49 37.04 +15 12 44.7 X C40
2025-06-05 18:10:45 C 09 49 37.18 +15 12 43.2 X C40
2025-06-05 18:12:57 C 09 49 37.34 +15 12 41.0 X C40
2025-06-05 18:15:10 C 09 49 37.46 +15 12 40.1 X C40
2025-06-05 18:17:18 C 09 49 37.57 +15 12 39.0 X C40
2025-06-05 18:19:20 C 09 49 37.78 +15 12 37.9 X C40
2025-06-05 18:21:21 C 09 49 37.89 +15 12 35.8 X C40
2025-06-05 18:23:23 C 09 49 38.03 +15 12 35.6 X C40
2025-06-06 17:39:30 C 09 51 12.787 +14 58 56.50 V M22
2025-06-06 17:44:03 C 09 51 13.073 +14 58 53.44 V M22
2025-06-06 17:52:29 C 09 51 13.642 +14 58 48.86 V M22
2025-06-06 18:08:41 C 09 51 14.73 +14 58 34.7 X C40
2025-06-06 18:10:54 C 09 51 14.84 +14 58 32.9 X C40
2025-06-06 18:15:20 C 09 51 15.13 +14 58 29.6 X C40
2025-06-06 18:17:33 C 09 51 15.29 +14 58 28.5 X C40
2025-06-06 18:19:46 C 09 51 15.43 +14 58 28.0 X C40
2025-06-06 18:21:59 C 09 51 15.60 +14 58 26.1 X C40
2025-06-06 18:24:06 C 09 51 15.73 +14 58 25.0 X C40
2025-06-06 18:26:07 C 09 51 15.88 +14 58 23.8 X C40
2025-06-06 18:28:09 C 09 51 16.04 +14 58 22.6 X C40
2025-06-06 18:30:10 C 09 51 16.19 +14 58 21.2 X C40
2025-06-07 04:16:34 C 09 51 55.872 +14 52 37.02 V 703
2025-06-07 04:19:54 C 09 51 56.052 +14 52 34.79 V 703
2025-06-07 04:23:14 C 09 51 56.308 +14 52 32.81 V 703