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
2025-04-22 17:06:40 C 08 34 04.25 +26 40 29.6 X C40
2025-04-22 17:08:40 C 08 34 04.40 +26 40 28.1 X C40
2025-04-22 17:10:40 C 08 34 04.56 +26 40 26.7 X C40
2025-04-22 17:12:40 C 08 34 04.71 +26 40 25.3 X C40
2025-04-22 17:14:40 C 08 34 04.85 +26 40 23.8 X C40
2025-04-22 17:16:41 C 08 34 05.00 +26 40 22.2 X C40
2025-04-22 17:18:41 C 08 34 05.15 +26 40 20.9 X C40
2025-04-22 17:20:41 C 08 34 05.30 +26 40 19.4 X C40
2025-04-22 17:22:41 C 08 34 05.45 +26 40 17.9 X C40
2025-04-22 20:49:53 C 08 34 21.214 +26 37 46.63 V R17
2025-04-22 21:10:25 C 08 34 22.740 +26 37 31.33 V R17
2025-04-22 21:30:56 C 08 34 24.266 +26 37 16.18 V R17
2025-04-22 21:51:28 C 08 34 25.793 +26 37 00.91 V R17
2025-04-23 04:49:29 C 08 34 57.500 +26 31 52.28 V 703
2025-04-23 04:52:43 C 08 34 57.752 +26 31 49.98 V 703
2025-04-23 04:55:57 C 08 34 57.997 +26 31 47.35 V 703
2025-04-23 04:59:12 C 08 34 58.231 +26 31 45.05 V 703
2025-04-24 05:00:00 C 08 36 47.448 +26 14 09.35 V 703
2025-04-24 05:03:21 C 08 36 47.704 +26 14 06.94 V 703
2025-04-24 05:06:42 C 08 36 47.934 +26 14 04.56 V 703
2025-04-24 05:10:02 C 08 36 48.200 +26 14 02.04 V 703
2025-04-24 08:37:59 C 08 37 03.871 +26 11 31.13 V T05
2025-04-24 08:38:38 C 08 37 03.929 +26 11 30.59 V T05
2025-04-24 08:42:34 C 08 37 04.212 +26 11 27.78 V T05
2025-04-24 08:43:13 C 08 37 04.262 +26 11 27.17 V T05
2025-04-24 09:24:17 C 08 37 07.339 +26 10 56.86 V T05
2025-04-24 09:24:56 C 08 37 07.392 +26 10 56.24 V T05
2025-04-24 09:37:40 C 08 37 08.342 +26 10 47.06 V T05
2025-04-24 09:38:19 C 08 37 08.381 +26 10 46.31 V T05
2025-04-24 20:59:03 C 08 38 00.065 +26 02 31.78 V R17
2025-04-24 21:19:36 C 08 38 01.584 +26 02 16.73 V R17
2025-04-24 21:40:09 C 08 38 03.106 +26 02 01.61 V R17
2025-04-24 22:00:39 C 08 38 04.625 +26 01 46.63 V R17
2025-04-25 06:55:41 C 08 38 45.002 +25 55 19.60 V T05
2025-04-25 07:00:56 C 08 38 45.391 +25 55 15.71 V T05
2025-04-25 07:08:49 C 08 38 45.974 +25 55 09.91 V T05
2025-04-25 07:27:12 C 08 38 47.338 +25 54 56.52 V T05
2025-04-25 18:18:45 B 08 39 36.420 +25 47 06.36 q S86
2025-04-25 18:31:09 B 08 39 37.332 +25 46 57.00 q S86
2025-04-25 19:28:10 B 08 39 41.563 +25 46 14.59 q S86
2025-04-25 19:34:21 B 08 39 42.079 +25 46 09.66 q S86
2025-04-25 19:37:28 B 08 39 42.235 +25 46 08.22 q S86
2025-04-25 20:14:40 B 08 39 45.281 +25 45 39.78 q S86
2025-04-25 20:17:45 B 08 39 45.444 +25 45 39.85 q S86
2025-04-25 20:24:13 B 08 39 45.95 +25 45 32.0 V K85
2025-04-25 20:42:12 C 08 39 47.335 +25 45 19.37 Z C23
2025-04-25 20:49:00 B 08 39 47.78 +25 45 14.1 V K85
2025-04-25 21:13:20 C 08 39 49.582 +25 44 56.80 Z C23
2025-04-25 23:15:50 C 08 39 58.778 +25 43 27.77 Z C23
2025-04-26 00:43:31 B 08 40 05.33 +25 42 30.6 q X33