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
2023-01-26 07:48:40 C 14 51 51.782 -25 19 35.26 V W68
2023-01-26 07:53:13 C 14 51 51.931 -25 19 37.20 V W68
2023-01-26 08:18:53 C 14 51 52.759 -25 19 46.63 V W68
2023-01-26 09:06:28 C 14 51 54.310 -25 20 04.09 V W68
2023-01-27 01:48:14 C 14 52 26.962 -25 26 10.82 V M22
2023-01-27 01:56:08 C 14 52 27.199 -25 26 13.56 V M22
2023-01-27 02:01:27 C 14 52 27.382 -25 26 15.47 V M22
2023-01-27 02:35:13 C 14 52 28.452 -25 26 28.32 V M22
2023-01-29 07:58:12 C 14 54 09.382 -25 45 54.32 V W68
2023-01-29 08:02:46 C 14 54 09.528 -25 45 55.76 V W68
2023-01-29 08:09:46 C 14 54 09.749 -25 45 58.25 V W68
2023-01-29 08:29:36 C 14 54 10.356 -25 46 05.56 V W68
2023-02-01 01:58:18 C 14 56 06.991 -26 09 41.98 V M22
2023-02-01 02:28:25 C 14 56 07.829 -26 09 52.88 V M22
2023-02-01 02:33:48 C 14 56 07.975 -26 09 54.86 V M22
2023-02-01 02:42:27 C 14 56 08.203 -26 09 58.00 V M22
2023-02-02 08:39:33 C 14 56 58.829 -26 20 40.96 V W68
2023-02-02 08:43:51 C 14 56 58.932 -26 20 42.29 V W68
2023-02-02 08:54:44 C 14 56 59.225 -26 20 46.50 V W68
2023-02-02 09:07:41 C 14 56 59.585 -26 20 51.04 V W68
2023-02-03 07:34:05 C 14 57 36.384 -26 28 50.23 V W68
2023-02-03 07:39:55 C 14 57 36.552 -26 28 52.36 V W68
2023-02-03 07:55:16 C 14 57 36.931 -26 28 58.19 V W68
2023-02-03 08:03:05 C 14 57 37.145 -26 29 00.67 V W68
2023-02-04 01:46:54 C 14 58 05.450 -26 35 18.35 V M22
2023-02-04 01:52:06 C 14 58 05.594 -26 35 19.97 V M22
2023-02-04 02:00:35 C 14 58 05.818 -26 35 23.46 V M22
2023-02-04 02:16:45 C 14 58 06.209 -26 35 29.44 V M22
2023-02-05 02:26:12 C 14 58 43.728 -26 44 01.79 V M22
2023-02-05 02:37:25 C 14 58 44.009 -26 44 05.86 V M22
2023-02-05 02:53:19 C 14 58 44.410 -26 44 11.47 V M22
2023-02-05 02:57:13 C 14 58 44.489 -26 44 12.80 V M22
2023-02-06 08:04:23 C 14 59 28.152 -26 54 28.12 V W68
2023-02-06 08:08:56 C 14 59 28.272 -26 54 30.31 V W68
2023-02-06 08:14:09 C 14 59 28.378 -26 54 31.50 V W68
2023-02-06 08:21:58 C 14 59 28.582 -26 54 34.56 V W68
2023-02-07 08:39:36 C 15 00 03.550 -27 03 05.65 V W68
2023-02-07 08:47:00 C 15 00 03.734 -27 03 08.24 V W68
2023-02-07 08:52:11 C 15 00 03.857 -27 03 09.79 V W68
2023-02-07 09:02:33 C 15 00 04.078 -27 03 13.68 V W68
2023-02-11 02:08:10 C 15 02 01.414 -27 34 09.41 V M22
2023-02-11 02:39:52 C 15 02 02.030 -27 34 20.46 V M22
2023-02-11 02:45:04 C 15 02 02.131 -27 34 22.08 V M22
2023-02-11 02:50:30 C 15 02 02.237 -27 34 24.06 V M22
2023-02-16 08:23:12 C 15 04 16.186 -28 17 06.58 V W68
2023-02-16 08:33:47 C 15 04 16.334 -28 17 10.07 V W68
2023-02-16 08:38:20 C 15 04 16.406 -28 17 11.54 V W68
2023-02-16 08:52:40 C 15 04 16.610 -28 17 16.58 V W68
2023-02-23 01:45:20 C 15 06 09.550 -29 10 17.80 V M22
2023-02-23 01:49:25 C 15 06 09.588 -29 10 19.09 V M22