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
2024-09-09 04:19:14 C 23 36 12.173 -18 14 25.91 V W68
2024-09-09 04:55:38 C 23 36 08.801 -18 13 44.04 V W68
2024-09-09 04:59:37 C 23 36 08.434 -18 13 39.43 V W68
2024-09-09 22:23:24 V 23 34 38.03 -17 53 39.5 V 270
2024-09-09 22:23:24 v 1 359.62646 +49.20369 270
2024-09-09 22:35:51 V 23 34 36.89 -17 53 24.8 V 270
2024-09-09 22:35:51 v 1 359.62646 +49.20369 270
2024-09-09 22:48:39 V 23 34 35.67 -17 53 09.5 V 270
2024-09-09 22:48:39 v 1 359.62646 +49.20369 270
2024-09-09 23:01:17 V 23 34 34.51 -17 52 54.4 V 270
2024-09-09 23:01:17 v 1 359.62646 +49.20369 270
2024-09-10 05:15:07 V 23 34 01.98 -17 45 18.2 V 270
2024-09-10 05:15:07 v 1 242.98591 +33.20804 270
2024-09-10 05:28:01 V 23 34 00.75 -17 45 03.0 V 270
2024-09-10 05:28:01 v 1 242.98591 +33.20804 270
2024-09-10 05:40:32 V 23 33 59.58 -17 44 47.9 V 270
2024-09-10 05:40:32 v 1 242.98591 +33.20804 270
2024-09-10 05:53:02 V 23 33 58.39 -17 44 32.9 V 270
2024-09-10 05:53:02 v 1 242.98591 +33.20804 270
2024-09-10 13:41:59 B 23 33 15.66 -17 34 29.7 q Q73
2024-09-10 13:47:19 B 23 33 15.15 -17 34 23.1 q Q73
2024-09-10 13:52:03 B 23 33 14.69 -17 34 17.3 q Q73
2024-09-10 14:01:01 V 23 33 14.12 -17 34 34.8 V 270
2024-09-10 14:01:01 v 1 140.17435 +36.06240 270
2024-09-10 14:14:27 V 23 33 12.80 -17 34 17.4 V 270
2024-09-10 14:14:27 v 1 140.17435 +36.06240 270
2024-09-10 14:25:46 V 23 33 11.71 -17 34 03.3 V 270
2024-09-10 14:25:46 v 1 140.17435 +36.06240 270
2024-09-10 14:38:08 V 23 33 10.54 -17 33 48.6 V 270
2024-09-10 14:38:08 v 1 140.17435 +36.06240 270
2024-09-11 11:11:37 V 23 31 17.98 -17 07 11.9 V 270
2024-09-11 11:11:37 v 1 175.46565 -37.91856 270
2024-09-11 11:23:56 V 23 31 16.77 -17 06 56.4 V 270
2024-09-11 11:23:56 v 1 175.46565 -37.91856 270
2024-09-11 11:36:14 V 23 31 15.54 -17 06 46.0 V 270
2024-09-11 11:36:14 v 1 175.46565 -37.91856 270
2024-09-11 11:48:33 V 23 31 14.31 -17 06 30.2 V 270
2024-09-11 11:48:33 v 1 175.46565 -37.91856 270
2024-09-11 14:21:01 V 23 31 00.17 -17 03 37.1 V 270
2024-09-11 14:21:01 v 1 134.35900 +35.08986 270
2024-09-11 14:33:43 V 23 30 58.90 -17 03 20.8 V 270
2024-09-11 14:33:43 v 1 134.35900 +35.08986 270
2024-09-11 14:46:25 V 23 30 57.64 -17 03 04.0 V 270
2024-09-11 14:46:25 v 1 134.35900 +35.08986 270
2024-09-11 14:58:56 V 23 30 56.38 -17 02 47.8 V 270
2024-09-11 14:58:56 v 1 134.35900 +35.08986 270
2024-09-12 01:35:48 B 23 29 57.59 -16 48 29.4 Z X33
2024-09-12 01:38:36 B 23 29 57.33 -16 48 26.4 Z X33
2024-09-12 01:41:09 B 23 29 57.07 -16 48 22.2 Z X33
2024-09-12 04:47:37 V 23 29 39.31 -16 44 26.1 V 270