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
2024-05-21 02:00:52 C 22 27 32.179 -29 47 38.33 V M22
2024-05-21 02:09:34 C 22 27 32.796 -29 47 36.78 V M22
2024-05-21 02:24:16 C 22 27 33.857 -29 47 34.08 V M22
2024-05-22 01:07:01 C 22 29 13.080 -29 43 09.48 V M22
2024-05-22 01:11:40 C 22 29 13.402 -29 43 08.83 V M22
2024-05-22 01:42:17 C 22 29 15.605 -29 43 02.96 V M22
2024-05-22 01:49:42 C 22 29 16.140 -29 43 01.52 V M22
2024-05-26 02:11:50 C 22 36 12.619 -29 24 33.52 V M22
2024-05-26 02:15:53 C 22 36 12.907 -29 24 32.69 V M22
2024-05-26 02:27:18 C 22 36 13.704 -29 24 30.64 V M22
2024-05-26 02:46:53 C 22 36 15.086 -29 24 27.07 V M22
2024-05-28 08:25:30 C 22 40 03.907 -29 14 19.54 V W68
2024-05-28 08:28:55 C 22 40 04.169 -29 14 18.96 V W68
2024-05-28 08:33:06 C 22 40 04.452 -29 14 18.10 V W68
2024-05-28 08:47:22 C 22 40 05.429 -29 14 15.50 V W68
2024-06-05 14:08:07 C 22 53 46.342 -28 38 19.54 V T05
2024-06-05 14:24:19 C 22 53 47.414 -28 38 16.76 V T05
2024-06-05 14:38:57 C 22 53 48.372 -28 38 14.21 V T05
2024-06-05 14:48:40 C 22 53 49.003 -28 38 12.37 V T05
2024-06-08 07:47:01 C 22 58 11.352 -28 26 46.18 V W68
2024-06-08 07:49:39 C 22 58 11.520 -28 26 45.82 V W68
2024-06-08 07:57:33 C 22 58 12.055 -28 26 44.48 V W68
2024-06-08 08:06:55 C 22 58 12.653 -28 26 42.90 V W68
2024-06-17 07:04:22 C 23 12 08.153 -27 51 06.98 V W68
2024-06-17 07:07:12 C 23 12 08.328 -27 51 06.48 V W68
2024-06-17 07:12:33 C 23 12 08.642 -27 51 05.65 V W68
2024-06-17 07:18:07 C 23 12 08.990 -27 51 04.79 V W68
2024-06-20 07:33:24 C 23 16 37.642 -27 39 48.78 V W68
2024-06-20 07:36:00 C 23 16 37.795 -27 39 48.46 V W68
2024-06-20 07:40:00 C 23 16 38.035 -27 39 47.81 V W68
2024-06-20 07:47:17 C 23 16 38.462 -27 39 46.80 V W68
2024-06-27 01:36:28 C 23 26 14.873 -27 15 51.80 V M22
2024-06-27 01:40:42 C 23 26 15.108 -27 15 51.16 V M22
2024-06-27 01:44:52 C 23 26 15.341 -27 15 50.62 V M22
2024-06-27 01:52:22 C 23 26 15.766 -27 15 49.54 V M22
2024-06-29 07:27:24 C 23 29 18.084 -27 08 20.15 V W68
2024-06-29 07:30:00 C 23 29 18.228 -27 08 19.68 V W68
2024-06-29 07:54:24 C 23 29 19.546 -27 08 16.58 V W68
2024-06-29 08:03:48 C 23 29 20.052 -27 08 15.40 V W68
2024-07-02 07:34:28 C 23 33 15.761 -26 58 34.90 V W68
2024-07-02 07:37:03 C 23 33 15.898 -26 58 34.57 V W68
2024-07-02 07:41:37 C 23 33 16.135 -26 58 33.96 V W68
2024-07-02 07:49:26 C 23 33 16.538 -26 58 33.06 V W68
2024-07-03 07:32:47 C 23 34 32.712 -26 55 25.32 V W68
2024-07-03 07:48:50 C 23 34 33.533 -26 55 23.34 V W68
2024-07-03 07:54:17 C 23 34 33.816 -26 55 22.91 V W68
2024-07-03 08:00:12 C 23 34 34.111 -26 55 21.97 V W68
2024-07-06 07:43:43 C 23 38 17.753 -26 46 08.87 V W68
2024-07-06 07:46:19 C 23 38 17.875 -26 46 08.44 V W68
2024-07-06 07:51:41 C 23 38 18.134 -26 46 07.86 V W68