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
2024-09-22 02:35:47 V 23 04 08.39 -10 01 38.7 V 270
2024-09-22 02:35:47 v 1 279.30525 +34.19634 270
2024-09-22 02:48:17 V 23 04 06.84 -10 01 13.3 V 270
2024-09-22 02:48:17 v 1 279.30525 +34.19634 270
2024-09-22 05:01:10 V 23 03 51.37 -09 56 39.5 V 270
2024-09-22 05:01:10 v 1 242.98590 +33.20805 270
2024-09-22 05:28:34 V 23 03 47.95 -09 55 43.5 V 270
2024-09-22 05:28:34 v 1 242.98590 +33.20805 270
2024-09-22 06:01:16 V 23 03 43.87 -09 54 36.2 V 270
2024-09-22 06:01:16 v 1 242.98590 +33.20805 270
2024-09-22 06:25:49 V 23 03 40.79 -09 53 45.1 V 270
2024-09-22 06:25:49 v 1 242.98590 +33.20805 270
2024-09-22 07:35:56 C 23 03 31.817 -09 51 21.38 V 703
2024-09-22 07:39:11 C 23 03 31.399 -09 51 14.54 V 703
2024-09-22 07:42:27 C 23 03 31.010 -09 51 07.81 V 703
2024-09-22 07:45:42 C 23 03 30.607 -09 51 01.15 V 703
2024-09-22 08:41:22 V 23 03 25.73 -09 48 24.8 V 270
2024-09-22 08:41:22 v 1 172.60849 -43.58709 270
2024-09-22 08:54:12 V 23 03 24.20 -09 47 58.9 V 270
2024-09-22 08:54:12 v 1 172.60849 -43.58709 270
2024-09-22 09:07:03 V 23 03 22.62 -09 47 32.4 V 270
2024-09-22 09:07:03 v 1 172.60849 -43.58709 270
2024-09-22 09:12:23 V 23 03 22.56 -09 47 25.3 V 270
2024-09-22 09:12:23 v 1 151.66015 -32.96845 270
2024-09-22 09:19:53 V 23 03 21.04 -09 47 06.0 V 270
2024-09-22 09:19:53 v 1 172.60849 -43.58709 270
2024-09-22 09:38:23 V 23 03 19.38 -09 46 32.0 V 270
2024-09-22 09:38:23 v 1 151.66015 -32.96845 270
2024-09-22 10:06:10 V 23 03 15.96 -09 45 34.6 V 270
2024-09-22 10:06:10 v 1 151.66015 -32.96845 270
2024-09-22 10:32:02 V 23 03 12.75 -09 44 41.1 V 270
2024-09-22 10:32:02 v 1 151.66015 -32.96845 270
2024-09-23 04:36:28 V 23 01 04.54 -09 07 16.7 V 270
2024-09-23 04:36:28 v 1 242.98590 +33.20800 270
2024-09-23 05:01:05 V 23 01 01.46 -09 06 25.6 V 270
2024-09-23 05:01:05 v 1 242.98590 +33.20800 270
2024-09-23 05:50:46 V 23 00 55.18 -09 04 38.6 V 270
2024-09-23 05:50:46 v 1 242.98590 +33.20800 270
2024-09-23 06:15:15 V 23 00 52.11 -09 03 47.7 V 270
2024-09-23 06:15:15 v 1 242.98590 +33.20800 270
2024-09-23 10:09:54 B 23 00 25.19 -08 54 49.3 q Q73
2024-09-23 10:15:10 B 23 00 24.54 -08 54 38.3 q Q73
2024-09-23 10:20:34 B 23 00 23.87 -08 54 26.7 q Q73
2024-09-23 13:35:57 V 22 59 59.58 -08 48 02.0 V 270
2024-09-23 13:35:57 v 1 140.17436 +36.06238 270
2024-09-23 13:48:40 V 22 59 57.89 -08 47 36.1 V 270
2024-09-23 13:48:40 v 1 140.17436 +36.06238 270
2024-09-23 14:01:22 V 22 59 56.14 -08 47 07.8 V 270
2024-09-23 14:01:22 v 1 140.17436 +36.06238 270
2024-09-23 14:14:04 V 22 59 54.66 -08 46 40.9 V 270