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
2024-09-26 19:16:33 V 22 50 39.59 -05 52 24.7 V 270
2024-09-26 19:16:33 v 1 002.47000 +48.72000 270
2024-09-26 19:18:39 V 22 50 39.34 -05 52 20.4 V 270
2024-09-26 19:18:39 v 1 002.47000 +48.72000 270
2024-09-27 03:51:20 V 22 49 36.69 -05 31 56.8 V 270
2024-09-27 03:51:20 v 1 257.04897 +36.89777 270
2024-09-27 03:55:44 V 22 49 36.10 -05 31 46.1 V 270
2024-09-27 03:55:44 v 1 257.04897 +36.89777 270
2024-09-27 04:00:20 V 22 49 35.54 -05 31 35.3 V 270
2024-09-27 04:00:20 v 1 257.04897 +36.89777 270
2024-09-27 04:01:25 V 22 49 35.38 -05 31 32.1 V 270
2024-09-27 04:01:25 v 1 262.25290 +30.53183 270
2024-09-27 04:04:34 V 22 49 35.00 -05 31 25.5 V 270
2024-09-27 04:04:34 v 1 257.04897 +36.89777 270
2024-09-27 04:14:07 V 22 49 33.64 -05 31 00.0 V 270
2024-09-27 04:14:07 v 1 262.25290 +30.53183 270
2024-09-27 04:21:28 V 22 49 33.27 -05 30 43.1 V 270
2024-09-27 04:21:28 v 1 242.98587 +33.20804 270
2024-09-27 04:26:49 V 22 49 32.09 -05 30 28.0 V 270
2024-09-27 04:26:49 v 1 262.25290 +30.53183 270
2024-09-27 04:33:22 V 22 49 31.75 -05 30 15.4 V 270
2024-09-27 04:33:22 v 1 242.98587 +33.20804 270
2024-09-27 04:39:32 V 22 49 30.44 -05 29 57.9 V 270
2024-09-27 04:39:32 v 1 262.25290 +30.53183 270
2024-09-27 04:47:08 V 22 49 29.94 -05 29 41.6 V 270
2024-09-27 04:47:08 v 1 242.98587 +33.20804 270
2024-09-27 04:59:03 V 22 49 28.41 -05 29 13.7 V 270
2024-09-27 04:59:03 v 1 242.98587 +33.20804 270
2024-09-27 11:59:01 V 22 48 37.41 -05 12 26.3 V 270
2024-09-27 11:59:01 v 1 134.35900 +35.08986 270
2024-09-27 12:11:43 V 22 48 35.76 -05 11 55.8 V 270
2024-09-27 12:11:43 v 1 134.35900 +35.08986 270
2024-09-27 12:24:26 V 22 48 34.12 -05 11 25.1 V 270
2024-09-27 12:24:26 v 1 134.35900 +35.08986 270
2024-09-27 12:36:56 V 22 48 32.50 -05 10 55.3 V 270
2024-09-27 12:36:56 v 1 134.35900 +35.08986 270
2024-09-27 19:13:37 C 22 47 44.830 -04 54 57.53 q K73
2024-09-27 19:20:35 C 22 47 43.920 -04 54 40.75 q K73
2024-09-27 19:26:18 C 22 47 43.188 -04 54 26.60 q K73
2024-09-27 19:50:46 C 22 47 40.042 -04 53 28.03 q K73
2024-09-27 20:28:13 C 22 47 35.213 -04 51 56.99 q K73
2024-09-27 20:34:54 C 22 47 34.358 -04 51 40.43 q K73
2024-09-28 04:45:53 V 22 46 34.94 -04 31 39.4 V 270
2024-09-28 04:45:53 v 1 242.98592 +33.20799 270
2024-09-28 04:56:50 V 22 46 33.58 -04 31 15.1 V 270
2024-09-28 04:56:50 v 1 240.94967 +39.56639 270
2024-09-28 04:58:35 V 22 46 33.28 -04 31 08.0 V 270
2024-09-28 04:58:35 v 1 242.98592 +33.20799 270
2024-09-28 05:09:40 V 22 46 31.95 -04 30 43.8 V 270
2024-09-28 05:09:40 v 1 240.94967 +39.56639 270