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
2025-03-05 08:18:07 C 06 51 57.989 +44 56 34.58 V T05
2025-03-05 08:29:55 C 06 51 59.232 +44 56 20.04 V T05
2025-03-05 08:53:04 C 06 52 01.685 +44 55 51.42 V T05
2025-03-05 20:59:14 C 06 53 21.17 +44 41 04.5 V K85
2025-03-05 21:39:14 C 06 53 25.43 +44 40 15.7 V K85
2025-03-06 17:30:01 B 06 55 34.22 +44 16 20.6 X L76
2025-03-06 17:32:00 B 06 55 34.43 +44 16 18.2 X L76
2025-03-06 17:34:01 B 06 55 34.64 +44 16 15.9 X L76
2025-03-06 17:36:01 B 06 55 34.85 +44 16 13.5 X L76
2025-03-06 17:38:01 B 06 55 35.06 +44 16 11.1 X L76
2025-03-06 17:40:01 B 06 55 35.27 +44 16 08.7 X L76
2025-03-06 17:42:01 B 06 55 35.47 +44 16 06.3 X L76
2025-03-06 17:44:01 B 06 55 35.69 +44 16 03.9 X L76
2025-03-06 17:46:01 B 06 55 35.89 +44 16 01.4 X L76
2025-03-06 19:30:46 C 06 55 47.22 +44 13 55.0 V K85
2025-03-06 20:10:46 C 06 55 51.40 +44 13 07.0 V K85
2025-03-06 21:10:04 C 06 55 57.540 +44 11 55.54 Z C23
2025-03-06 21:35:20 C 06 56 00.310 +44 11 25.04 Z C23
2025-03-06 22:19:04 C 06 56 04.860 +44 10 32.30 Z C23
2025-03-07 07:55:16 C 06 57 06.355 +43 59 09.42 V T08
2025-03-07 07:59:17 C 06 57 06.768 +43 59 04.63 V T08
2025-03-07 08:07:16 C 06 57 07.589 +43 58 54.98 V T08
2025-03-07 08:25:15 C 06 57 09.437 +43 58 33.28 V T08
2025-03-07 19:05:07 B 06 58 17.49 +43 45 47.9 X L76
2025-03-07 19:06:48 B 06 58 17.66 +43 45 45.9 X L76
2025-03-07 19:08:29 B 06 58 17.83 +43 45 43.9 X L76
2025-03-07 19:10:11 B 06 58 18.01 +43 45 41.9 X L76
2025-03-07 19:11:52 B 06 58 18.18 +43 45 39.9 X L76
2025-03-07 19:13:33 B 06 58 18.36 +43 45 37.8 X L76
2025-03-07 19:15:14 B 06 58 18.53 +43 45 35.8 X L76
2025-03-07 19:16:55 B 06 58 18.70 +43 45 33.8 X L76
2025-03-07 19:18:36 B 06 58 18.88 +43 45 31.8 X L76
2025-03-07 19:20:17 B 06 58 19.05 +43 45 29.7 X L76
2025-03-07 19:29:38 C 06 58 20.38 +43 45 18.7 V K85
2025-03-07 20:09:38 C 06 58 24.49 +43 44 31.2 V K85
2025-03-07 20:30:27 C 06 58 26.657 +43 44 06.47 Z C23
2025-03-07 20:48:44 C 06 58 28.560 +43 43 44.58 Z C23
2025-03-07 21:37:16 C 06 58 33.504 +43 42 46.04 Z C23
2025-03-08 19:14:08 C 07 00 50.05 +43 17 18.5 V K85
2025-03-08 19:19:08 C 07 00 50.54 +43 17 12.4 V K85
2025-03-10 20:14:29 C 07 05 52.757 +42 20 29.58 Z C23
2025-03-10 20:28:41 C 07 05 54.168 +42 20 13.13 Z C23
2025-03-10 20:45:38 C 07 05 55.846 +42 19 53.62 Z C23
2025-03-11 00:43:19 B 07 06 19.85 +42 15 29.2 Z X33
2025-03-11 01:02:19 B 07 06 21.84 +42 15 08.4 Z X33
2025-03-11 01:21:19 B 07 06 23.77 +42 14 45.5 Z X33
2025-03-11 09:17:27 C 07 07 11.635 +42 05 38.69 V T05
2025-03-11 09:23:30 C 07 07 12.235 +42 05 31.70 V T05
2025-03-11 09:35:25 C 07 07 13.394 +42 05 17.95 V T05
2025-03-11 10:18:12 C 07 07 17.633 +42 04 28.24 V T05