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
2024-11-19 07:02:23 C 21 34 34.790 +45 36 43.42 V T05
2024-11-19 07:31:35 C 21 34 35.424 +45 37 33.24 V T05
2024-11-21 05:49:58 C 21 36 07.390 +46 58 30.58 V T05
2024-11-21 05:54:33 C 21 36 07.512 +46 58 38.28 V T05
2024-11-21 06:03:10 C 21 36 07.745 +46 58 52.86 V T05
2024-11-21 06:22:18 C 21 36 08.268 +46 59 25.01 V T05
2024-11-23 06:37:30 C 21 38 05.318 +48 21 52.81 V T08
2024-11-23 06:42:07 C 21 38 05.484 +48 22 00.37 V T08
2024-11-23 06:59:23 C 21 38 06.118 +48 22 28.56 V T08
2024-11-23 07:09:21 C 21 38 06.487 +48 22 44.80 V T08
2024-11-24 23:25:08 C 21 40 04.10 +49 30 13.1 V W53
2024-11-24 23:35:52 C 21 40 04.55 +49 30 30.8 V W53
2024-11-24 23:47:24 C 21 40 05.03 +49 30 49.8 V W53
2024-11-25 01:33:23 C 21 40 09.68 +49 33 41.9 V W53
2024-11-25 01:44:11 C 21 40 10.18 +49 33 59.5 V W53
2024-11-25 01:55:43 C 21 40 10.71 +49 34 18.1 V W53
2024-11-25 21:01:18 S 21 41 12.498 +50 05 47.99 X 275
2024-11-29 07:20:58 C 21 46 23.657 +52 19 29.24 V T05
2024-11-29 07:25:34 C 21 46 23.954 +52 19 36.30 V T05
2024-11-29 07:47:23 C 21 46 25.382 +52 20 09.49 V T05
2024-11-29 08:08:06 C 21 46 26.765 +52 20 41.03 V T05
2024-11-29 16:36:47 C 21 47 06.00 +52 34 10.5 V K85
2024-11-29 16:59:17 C 21 47 07.48 +52 34 46.2 V K85
2024-11-29 17:24:17 C 21 47 09.11 +52 35 25.8 V K85
2024-11-30 17:52:30 C 21 49 00.05 +53 14 09.7 V K85
2024-11-30 18:27:31 C 21 49 02.52 +53 15 04.1 V K85
2024-11-30 22:13:07 C 21 49 19.10 +53 20 49.7 V M14
2024-11-30 22:25:52 C 21 49 20.10 +53 21 09.0 V M14
2024-11-30 22:39:12 C 21 49 21.16 +53 21 29.1 V M14
2024-12-03 05:00:31 C 21 54 00.041 +54 46 31.66 V T05
2024-12-03 05:05:46 C 21 54 00.466 +54 46 39.65 V T05
2024-12-03 05:13:56 C 21 54 01.123 +54 46 51.96 V T05
2024-12-03 05:31:41 C 21 54 02.556 +54 47 18.60 V T05
2024-12-05 05:49:59 C 21 58 43.759 +56 01 06.02 V T08
2024-12-05 05:57:58 C 21 58 44.503 +56 01 17.69 V T08
2024-12-05 06:02:01 C 21 58 44.897 +56 01 23.59 V T08
2024-12-05 06:16:39 C 21 58 46.265 +56 01 44.87 V T08
2024-12-07 08:13:15 C 22 04 13.315 +57 16 29.50 V T05
2024-12-07 08:47:01 C 22 04 17.155 +57 17 16.91 V T05
2024-12-07 09:03:52 C 22 04 19.092 +57 17 40.52 V T05
2024-12-09 05:59:45 C 22 09 49.714 +58 23 58.49 V T08
2024-12-09 06:07:18 C 22 09 50.614 +58 24 09.00 V T08
2024-12-09 06:11:18 C 22 09 51.089 +58 24 14.65 V T08
2024-12-09 06:25:27 C 22 09 52.783 +58 24 34.34 V T08
2024-12-11 07:53:40 C 22 16 36.010 +59 35 41.96 V T05
2024-12-11 07:58:59 C 22 16 36.739 +59 35 49.13 V T05
2024-12-11 08:07:06 C 22 16 37.855 +59 36 00.04 V T05
2024-12-11 08:29:37 C 22 16 41.028 +59 36 30.24 V T05
2024-12-13 06:32:39 C 22 23 39.295 +60 41 22.52 V T08
2024-12-13 06:38:04 C 22 23 40.106 +60 41 29.62 V T08