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
2025-02-24 07:50:14 C 06 26 28.822 +49 33 14.90 V T08
2025-02-24 20:02:04 B 06 28 02.350 +49 16 59.23 J51
2025-02-24 20:38:11 B 06 28 06.749 +49 16 10.63 J51
2025-02-24 20:55:58 C 06 28 08.510 +49 15 44.14 Z C23
2025-02-24 21:02:25 C 06 28 09.379 +49 15 34.42 Z C23
2025-02-24 21:06:39 C 06 28 09.917 +49 15 28.55 Z C23
2025-02-24 21:14:18 B 06 28 11.122 +49 15 23.51 J51
2025-02-25 01:04:32 B 06 28 39.80 +49 10 23.4 Z X33
2025-02-25 01:07:04 B 06 28 40.11 +49 10 19.4 Z X33
2025-02-25 01:09:37 B 06 28 40.40 +49 10 16.0 Z X33
2025-02-25 06:00:52 C 06 29 16.656 +49 03 43.16 V 703
2025-02-25 06:03:59 C 06 29 17.041 +49 03 38.95 V 703
2025-02-25 06:07:06 C 06 29 17.423 +49 03 34.81 V 703
2025-02-25 06:10:12 C 06 29 17.790 +49 03 30.67 V 703
2025-02-25 07:56:40 C 06 29 31.366 +49 01 13.22 V T05
2025-02-25 08:01:54 C 06 29 31.992 +49 01 06.28 V T05
2025-02-25 08:12:24 C 06 29 33.259 +49 00 52.20 V T05
2025-02-25 08:29:05 C 06 29 35.268 +49 00 29.88 V T05
2025-02-25 19:54:13 B 06 31 00.55 +48 45 20.6 X L76
2025-02-25 19:57:51 B 06 31 00.95 +48 45 16.0 X L76
2025-02-25 20:01:29 B 06 31 01.41 +48 45 10.6 X L76
2025-02-27 04:05:58 C 06 34 57.133 +48 03 17.60 V 703
2025-02-27 04:09:28 C 06 34 57.544 +48 03 13.07 V 703
2025-02-27 04:12:58 C 06 34 57.947 +48 03 08.46 V 703
2025-02-27 04:16:26 C 06 34 58.357 +48 03 04.03 V 703
2025-02-27 08:34:53 C 06 35 29.160 +47 57 29.63 V T08
2025-02-27 08:39:34 C 06 35 29.710 +47 57 23.51 V T08
2025-02-27 08:47:43 C 06 35 30.655 +47 57 12.74 V T08
2025-02-27 09:02:22 C 06 35 32.369 +47 56 53.45 V T08
2025-02-28 01:45:18 B 06 37 32.292 +47 35 08.27 q Y84
2025-02-28 01:50:49 B 06 37 32.947 +47 35 01.00 q Y84
2025-02-28 01:56:19 B 06 37 33.607 +47 34 53.80 q Y84
2025-02-28 21:10:04 C 06 39 50.350 +47 10 17.04 Z C23
2025-02-28 21:45:19 C 06 39 54.410 +47 09 32.08 Z C23
2025-02-28 23:03:01 C 06 40 03.286 +47 07 51.49 Z C23
2025-03-01 07:50:00 C 06 41 05.045 +46 56 46.90 V T05
2025-03-01 07:54:37 C 06 41 05.561 +46 56 40.99 V T05
2025-03-01 08:05:09 C 06 41 06.742 +46 56 27.46 V T05
2025-03-01 08:19:12 C 06 41 08.328 +46 56 09.42 V T05
2025-03-01 14:33:27 C 06 41 51.919 +46 48 15.59 V O51
2025-03-01 14:40:12 C 06 41 52.680 +46 48 06.91 V O51
2025-03-01 14:46:26 C 06 41 53.371 +46 47 58.96 V O51
2025-03-01 18:36:40 B 06 42 20.561 +46 43 00.23 V L65
2025-03-01 18:52:04 B 06 42 22.306 +46 42 40.82 V L65
2025-03-01 19:07:44 B 06 42 24.065 +46 42 21.06 V L65
2025-03-01 22:08:26 C 06 42 44.474 +46 38 31.78 Z C23
2025-03-01 22:27:59 C 06 42 46.627 +46 38 07.62 Z C23
2025-03-02 07:28:24 C 06 43 48.965 +46 26 51.54 V T08
2025-03-02 07:36:14 C 06 43 49.829 +46 26 41.64 V T08
2025-03-02 07:42:34 C 06 43 50.530 +46 26 33.58 V T08