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
2025-01-13 18:02:31 B 02 22 41.818 +69 38 58.42 V L65
2025-01-13 18:06:42 B 02 22 43.524 +69 38 56.87 V L65
2025-01-13 18:07:57 C 02 22 44.16 +69 38 56.9 V K85
2025-01-13 18:10:53 B 02 22 45.242 +69 38 55.10 V L65
2025-01-13 18:37:56 C 02 22 56.31 +69 38 45.3 V K85
2025-01-13 22:43:18 B 02 24 35.94 +69 37 03.6 Z R69
2025-01-13 22:46:18 B 02 24 37.14 +69 37 02.2 Z R69
2025-01-13 22:49:20 B 02 24 38.42 +69 37 00.9 Z R69
2025-01-13 22:52:21 B 02 24 39.63 +69 36 59.6 Z R69
2025-01-13 22:55:22 B 02 24 40.88 +69 36 58.1 Z R69
2025-01-13 22:58:23 B 02 24 42.07 +69 36 56.9 Z R69
2025-01-13 23:01:24 B 02 24 43.32 +69 36 55.5 Z R69
2025-01-13 23:04:25 B 02 24 44.62 +69 36 54.1 Z R69
2025-01-13 23:07:26 B 02 24 45.82 +69 36 52.8 Z R69
2025-01-13 23:10:27 B 02 24 47.05 +69 36 51.4 Z R69
2025-01-13 23:13:29 B 02 24 48.33 +69 36 49.8 Z R69
2025-01-13 23:16:29 B 02 24 49.52 +69 36 48.6 Z R69
2025-01-14 19:35:56 B 02 33 12.864 +69 27 59.33 q Y84
2025-01-14 20:50:00 B 02 33 42.398 +69 27 22.97 q Y84
2025-01-14 22:07:53 B 02 34 13.546 +69 26 43.26 q Y84
2025-01-16 07:49:38 C 02 47 48.950 +69 08 43.66 V T05
2025-01-16 07:57:02 C 02 47 51.814 +69 08 39.01 V T05
2025-01-16 08:01:39 C 02 47 53.604 +69 08 36.10 V T05
2025-01-16 08:20:21 C 02 48 00.857 +69 08 24.11 V T05
2025-01-18 09:54:38 C 03 07 18.972 +68 35 04.52 V T08
2025-01-18 10:00:01 C 03 07 21.002 +68 35 00.17 V T08
2025-01-18 10:08:09 C 03 07 24.048 +68 34 53.54 V T08
2025-01-18 10:47:53 C 03 07 39.000 +68 34 21.25 V T08
2025-01-20 07:51:17 C 03 24 23.741 +67 57 59.47 V T05
2025-01-20 07:55:54 C 03 24 25.356 +67 57 55.33 V T05
2025-01-20 08:09:58 C 03 24 30.302 +67 57 42.44 V T05
2025-01-20 08:34:48 C 03 24 39.017 +67 57 19.80 V T05
2025-01-22 07:53:50 C 03 41 16.620 +67 13 14.48 V T08
2025-01-22 08:03:37 C 03 41 19.858 +67 13 04.48 V T08
2025-01-22 08:13:33 C 03 41 23.143 +67 12 54.32 V T08
2025-01-22 08:24:25 C 03 41 26.726 +67 12 43.16 V T08
2025-01-22 08:44:13 C 03 41 33.293 +67 12 22.72 V T08
2025-01-22 08:51:21 C 03 41 35.659 +67 12 15.26 V T08
2025-01-22 08:59:27 C 03 41 38.347 +67 12 06.88 V T08
2025-01-22 09:09:58 C 03 41 41.834 +67 11 55.97 V T08
2025-01-24 07:27:31 C 03 56 59.513 +66 23 46.21 V T05
2025-01-24 07:32:10 C 03 57 00.950 +66 23 41.03 V T05
2025-01-24 07:41:22 C 03 57 03.797 +66 23 30.73 V T05
2025-01-24 07:56:44 C 03 57 08.542 +66 23 13.78 V T05
2025-01-27 05:04:39 C 04 18 11.203 +65 03 30.56 V 703
2025-01-27 05:07:59 C 04 18 12.154 +65 03 26.35 V 703
2025-01-27 05:11:19 C 04 18 13.079 +65 03 22.32 V 703
2025-01-27 05:14:39 C 04 18 14.022 +65 03 18.14 V 703
2025-01-27 16:38:07 C 04 21 32.13 +64 49 21.7 X G02
2025-01-27 16:42:53 C 04 21 33.47 +64 49 16.0 X G02