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
2025-04-26 00:47:05 B 08 40 05.62 +25 42 27.6 q X33
2025-04-26 00:50:39 B 08 40 05.86 +25 42 25.0 q X33
2025-04-26 08:14:54 C 08 40 39.221 +25 37 02.75 V T08
2025-04-26 08:19:32 C 08 40 39.571 +25 36 59.51 V T08
2025-04-26 08:27:33 C 08 40 40.162 +25 36 53.75 V T08
2025-04-26 08:45:34 C 08 40 41.489 +25 36 40.64 V T08
2025-04-26 21:18:46 C 08 41 38.117 +25 27 37.76 Z C23
2025-04-26 21:58:14 C 08 41 41.100 +25 27 09.11 Z C23
2025-04-27 04:55:23 C 08 42 12.341 +25 22 12.90 V 703
2025-04-27 04:58:37 C 08 42 12.582 +25 22 10.56 V 703
2025-04-27 05:01:52 C 08 42 12.812 +25 22 08.15 V 703
2025-04-27 05:05:06 C 08 42 13.068 +25 22 05.74 V 703
2025-04-27 06:45:54 C 08 42 20.678 +25 20 55.50 V T08
2025-04-27 06:50:34 C 08 42 21.019 +25 20 52.15 V T08
2025-04-27 06:59:15 C 08 42 21.660 +25 20 45.85 V T08
2025-04-27 07:13:26 C 08 42 22.704 +25 20 35.70 V T08
2025-04-27 18:40:08 C 08 43 14.13 +25 12 23.9 X C40
2025-04-27 18:43:09 C 08 43 14.36 +25 12 21.6 X C40
2025-04-27 18:46:09 C 08 43 14.58 +25 12 19.5 X C40
2025-04-27 18:49:09 C 08 43 14.80 +25 12 17.4 X C40
2025-04-27 18:52:11 C 08 43 15.02 +25 12 15.2 X C40
2025-04-27 18:55:11 C 08 43 15.24 +25 12 13.1 X C40
2025-04-27 18:58:13 C 08 43 15.46 +25 12 10.9 X C40
2025-04-27 19:01:14 C 08 43 15.69 +25 12 08.7 X C40
2025-04-27 19:04:15 C 08 43 15.92 +25 12 06.4 X C40
2025-04-27 19:07:15 C 08 43 16.13 +25 12 04.3 X C40
2025-04-27 19:10:17 C 08 43 16.35 +25 12 02.2 X C40
2025-04-27 19:13:17 C 08 43 16.58 +25 12 00.0 X C40
2025-04-27 21:00:01 C 08 43 24.643 +25 10 46.13 V R17
2025-04-27 21:20:32 C 08 43 26.141 +25 10 31.48 V R17
2025-04-27 21:41:05 C 08 43 27.655 +25 10 16.75 V R17
2025-04-27 22:01:38 C 08 43 29.158 +25 10 02.06 V R17
2025-04-28 04:52:08 C 08 43 59.801 +25 05 09.96 V 703
2025-04-28 04:55:29 C 08 44 00.049 +25 05 07.37 V 703
2025-04-28 04:58:49 C 08 44 00.287 +25 05 05.06 V 703
2025-04-28 05:02:10 C 08 44 00.546 +25 05 02.72 V 703
2025-04-28 06:48:17 C 08 44 08.539 +25 03 48.92 V T05
2025-04-28 06:53:36 C 08 44 08.926 +25 03 45.11 V T05
2025-04-28 07:04:12 C 08 44 09.703 +25 03 37.55 V T05
2025-04-28 07:27:23 C 08 44 11.405 +25 03 20.99 V T05
2025-04-28 18:02:31 C 08 44 58.87 +24 55 49.4 X C40
2025-04-28 18:04:56 C 08 44 59.05 +24 55 47.7 X C40
2025-04-28 18:07:21 C 08 44 59.23 +24 55 45.9 X C40
2025-04-28 18:09:45 C 08 44 59.40 +24 55 44.2 X C40
2025-04-28 18:12:10 C 08 44 59.59 +24 55 42.4 X C40
2025-04-28 18:14:34 C 08 44 59.76 +24 55 40.8 X C40
2025-04-28 18:16:58 C 08 44 59.94 +24 55 39.1 X C40
2025-04-28 18:19:23 C 08 45 00.11 +24 55 37.3 X C40
2025-04-28 18:21:42 C 08 45 00.28 +24 55 35.7 X C40
2025-04-28 18:23:55 C 08 45 00.44 +24 55 34.2 X C40