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
2022-04-15 17:33:50 C 05 37 45.80 +35 50 44.8 V C40
2022-04-15 17:34:41 C 05 37 45.95 +35 50 44.6 V C40
2022-04-15 17:36:23 C 05 37 46.26 +35 50 44.2 V C40
2022-04-15 17:37:14 C 05 37 46.41 +35 50 44.1 V C40
2022-04-15 17:59:54 C 05 37 50.44 +35 50 38.7 V C40
2022-04-15 18:00:46 C 05 37 50.60 +35 50 38.5 V C40
2022-04-15 18:01:37 C 05 37 50.75 +35 50 38.5 V C40
2022-04-15 18:04:12 C 05 37 51.21 +35 50 37.8 V C40
2022-04-15 18:05:03 C 05 37 51.36 +35 50 37.6 V C40
2022-04-15 18:06:46 C 05 37 51.66 +35 50 37.3 V C40
2022-04-15 18:11:52 C 05 37 52.58 +35 50 36.1 V C40
2022-04-15 18:12:44 C 05 37 52.73 +35 50 35.9 V C40
2022-04-15 18:23:50 C 05 37 54.72 +35 50 33.2 V C40
2022-04-15 18:24:41 C 05 37 54.87 +35 50 33.2 V C40
2022-04-15 18:25:32 C 05 37 55.01 +35 50 32.9 V C40
2022-04-15 18:28:59 C 05 37 55.63 +35 50 32.1 V C40
2022-04-15 18:34:05 C 05 37 56.54 +35 50 30.9 V C40
2022-04-15 18:34:56 C 05 37 56.70 +35 50 30.7 V C40
2022-04-15 18:40:05 C 05 37 57.61 +35 50 29.6 V C40
2022-04-15 18:46:59 C 05 37 58.84 +35 50 27.9 V C40
2022-04-15 18:50:24 C 05 37 59.45 +35 50 27.1 V C40
2022-04-15 18:52:56 C 05 37 59.91 +35 50 26.6 V C40
2022-04-15 18:53:48 C 05 38 00.06 +35 50 26.3 V C40
2022-04-15 18:54:39 C 05 38 00.21 +35 50 26.0 V C40
2022-04-15 18:55:30 C 05 38 00.37 +35 50 25.9 V C40
2022-04-15 19:03:12 C 05 38 01.73 +35 50 24.2 V C40
2022-04-15 19:04:54 C 05 38 02.04 +35 50 23.7 V C40
2022-04-15 19:07:28 C 05 38 02.51 +35 50 23.2 V C40
2022-04-15 19:08:19 C 05 38 02.65 +35 50 23.1 V C40
2022-04-15 19:09:10 C 05 38 02.81 +35 50 22.7 V C40
2022-04-15 19:10:03 C 05 38 02.96 +35 50 22.6 V C40
2022-04-15 19:15:10 C 05 38 03.87 +35 50 21.5 V C40
2022-04-15 19:16:52 C 05 38 04.18 +35 50 20.9 V C40
2022-04-15 19:18:34 C 05 38 04.48 +35 50 20.5 V C40
2022-04-15 19:22:50 C 05 38 05.24 +35 50 19.5 V C40
2022-04-15 19:24:33 C 05 38 05.55 +35 50 19.2 V C40
2022-04-15 19:25:24 C 05 38 05.71 +35 50 19.1 V C40
2022-04-15 19:26:15 C 05 38 05.85 +35 50 18.9 V C40
2022-04-15 19:27:58 C 05 38 06.16 +35 50 18.4 V C40
2022-04-16 16:55:05 C 05 41 55.40 +35 45 22.6 V C40
2022-04-16 17:05:19 C 05 41 57.23 +35 45 20.0 V C40
2022-04-16 17:06:11 C 05 41 57.37 +35 45 19.8 V C40
2022-04-16 17:13:50 C 05 41 58.74 +35 45 18.0 V C40
2022-04-16 17:16:26 C 05 41 59.19 +35 45 17.3 V C40
2022-04-16 17:18:08 C 05 41 59.49 +35 45 16.8 V C40
2022-04-16 17:19:00 C 05 41 59.64 +35 45 16.8 V C40
2022-04-16 17:19:51 C 05 41 59.79 +35 45 16.4 V C40
2022-04-16 17:20:42 C 05 41 59.95 +35 45 16.3 V C40
2022-04-16 17:25:48 C 05 42 00.85 +35 45 14.9 V C40
2022-04-16 17:27:31 C 05 42 01.14 +35 45 14.5 V C40