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
2024-08-06 00:20:53 C 00 03 18.113 -25 11 12.66 V M22
2024-08-06 00:27:58 C 00 03 18.166 -25 11 11.47 V M22
2024-08-11 06:34:34 C 00 04 01.987 -24 46 41.77 V W68
2024-08-11 06:37:11 C 00 04 01.978 -24 46 41.20 V W68
2024-08-11 06:41:06 C 00 04 01.956 -24 46 40.37 V W68
2024-08-11 06:48:23 C 00 04 01.930 -24 46 38.82 V W68
2024-08-12 05:41:59 C 00 04 00.893 -24 41 27.67 V W68
2024-08-12 05:44:35 C 00 04 00.878 -24 41 27.13 V W68
2024-08-12 05:49:48 C 00 04 00.847 -24 41 25.94 V W68
2024-08-12 05:59:38 C 00 04 00.787 -24 41 23.78 V W68
2024-08-13 00:06:06 C 00 03 57.542 -24 37 05.81 V M22
2024-08-13 00:09:20 C 00 03 57.516 -24 37 05.09 V M22
2024-08-13 00:45:56 C 00 03 57.226 -24 36 56.38 V M22
2024-08-13 01:13:52 C 00 03 57.000 -24 36 49.64 V M22
2024-08-15 05:04:39 C 00 03 37.392 -24 23 28.97 V W68
2024-08-15 05:21:47 C 00 03 37.164 -24 23 24.58 V W68
2024-08-15 05:26:28 C 00 03 37.104 -24 23 23.35 V W68
2024-08-24 05:39:14 C 23 59 03.566 -23 05 52.15 V W68
2024-08-24 05:41:50 C 23 59 03.468 -23 05 50.96 V W68
2024-08-24 06:25:47 C 23 59 01.759 -23 05 30.95 V W68
2024-08-24 10:09:20 C 23 58 53.081 -23 03 44.21 V W68
2024-08-26 01:57:18 C 23 57 25.135 -22 44 15.00 V M22
2024-08-26 02:03:31 C 23 57 24.864 -22 44 11.47 V M22
2024-08-26 02:11:02 C 23 57 24.535 -22 44 07.55 V M22
2024-08-26 02:48:52 C 23 57 22.867 -22 43 47.50 V M22
2024-08-26 12:51:50 B 23 57 00.04 -22 38 32.0 q Q73
2024-08-26 12:59:40 B 23 56 59.68 -22 38 28.0 q Q73
2024-08-26 13:07:34 B 23 56 59.32 -22 38 24.0 q Q73
2024-08-30 01:42:35 C 23 53 00.746 -21 48 38.84 V M22
2024-08-30 01:47:46 C 23 53 00.449 -21 48 35.35 V M22
2024-08-30 02:00:15 C 23 52 59.731 -21 48 27.07 V M22
2024-08-30 02:37:28 C 23 52 57.602 -21 48 02.16 V M22
2024-08-30 12:13:54 B 23 52 28.61 -21 41 40.5 q Q73
2024-08-30 12:24:20 B 23 52 28.00 -21 41 33.7 q Q73
2024-08-30 12:34:46 B 23 52 27.39 -21 41 26.9 q Q73
2024-08-31 12:25:25 C 23 51 06.605 -21 25 21.25 V T08
2024-08-31 13:05:48 C 23 51 04.032 -21 24 52.20 V T08
2024-08-31 13:18:37 C 23 51 03.233 -21 24 42.84 V T08
2024-08-31 13:54:58 C 23 51 00.902 -21 24 16.88 V T08
2024-09-03 03:11:30 C 23 47 13.399 -20 36 55.01 V M22
2024-09-03 03:19:23 C 23 47 12.852 -20 36 48.31 V M22
2024-09-03 03:25:17 C 23 47 12.442 -20 36 43.31 V M22
2024-09-03 03:34:39 C 23 47 11.796 -20 36 35.28 V M22
2024-09-04 13:48:00 V 23 44 52.80 -20 07 33.1 V 270
2024-09-04 13:48:00 v 1 139.13620 +35.33846 270
2024-09-04 14:00:19 V 23 44 51.88 -20 07 21.9 V 270
2024-09-04 14:00:19 v 1 139.13620 +35.33846 270
2024-09-04 14:13:21 V 23 44 50.88 -20 07 10.5 V 270
2024-09-04 14:13:21 v 1 139.13620 +35.33846 270
2024-09-04 14:25:51 V 23 44 49.93 -20 06 59.1 V 270