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
2025-06-19 18:18:28 C 10 12 09.00 +11 57 49.0 X C40
2025-06-19 18:20:52 C 10 12 09.18 +11 57 47.3 X C40
2025-06-19 18:23:17 C 10 12 09.43 +11 57 46.1 X C40
2025-06-19 18:25:41 C 10 12 09.49 +11 57 45.3 X C40
2025-06-19 18:28:06 C 10 12 09.75 +11 57 43.6 X C40
2025-06-19 18:32:55 C 10 12 09.97 +11 57 41.5 X C40
2025-06-19 18:35:20 C 10 12 10.12 +11 57 39.1 X C40
2025-06-19 18:37:37 C 10 12 10.31 +11 57 37.9 X C40
2025-06-19 18:39:50 C 10 12 10.40 +11 57 36.2 X C40
2025-06-19 18:42:03 C 10 12 10.66 +11 57 36.2 X C40
2025-06-19 18:44:15 C 10 12 10.76 +11 57 33.4 X C40
2025-06-22 18:45:55 C 10 16 56.39 +11 16 38.4 X C40
2025-06-22 18:48:20 C 10 16 56.60 +11 16 37.3 X C40
2025-06-22 18:55:34 C 10 16 57.00 +11 16 33.7 X C40
2025-06-22 18:57:59 C 10 16 57.22 +11 16 32.7 X C40
2025-06-22 19:00:23 C 10 16 57.30 +11 16 30.9 X C40
2025-06-22 19:02:48 C 10 16 57.47 +11 16 29.3 X C40
2025-06-22 19:05:07 C 10 16 57.66 +11 16 28.9 X C40
2025-06-22 19:07:19 C 10 16 57.76 +11 16 26.4 X C40
2025-06-22 19:11:44 C 10 16 58.06 +11 16 23.5 X C40
2025-06-24 18:07:00 C 10 20 03.46 +10 49 52.6 X C40
2025-06-24 18:14:13 C 10 20 03.98 +10 49 49.5 X C40
2025-06-24 18:19:02 C 10 20 04.28 +10 49 45.9 X C40
2025-06-24 18:30:35 C 10 20 05.05 +10 49 40.5 X C40
2025-06-24 18:32:48 C 10 20 05.24 +10 49 38.7 X C40
2025-06-24 23:26:53 C 10 20 24.518 +10 46 57.07 V W68
2025-06-24 23:32:09 C 10 20 24.881 +10 46 54.34 V W68
2025-06-24 23:43:26 C 10 20 25.622 +10 46 48.04 V W68
2025-06-24 23:57:59 C 10 20 26.573 +10 46 39.72 V W68
2025-06-25 00:18:34 C 10 20 27.924 +10 46 28.27 V W68
2025-06-25 18:15:59 C 10 21 38.69 +10 36 17.5 X C40
2025-06-25 18:18:24 C 10 21 38.83 +10 36 14.8 X C40
2025-06-25 18:20:47 C 10 21 39.05 +10 36 14.8 X C40
2025-06-25 18:23:12 C 10 21 39.17 +10 36 12.0 X C40
2025-06-25 18:30:25 C 10 21 39.60 +10 36 08.1 X C40
2025-06-25 18:34:56 C 10 21 39.95 +10 36 05.4 X C40
2025-06-25 18:37:08 C 10 21 40.10 +10 36 04.1 X C40
2025-06-25 18:39:20 C 10 21 40.27 +10 36 03.0 X C40
2025-06-26 18:17:24 C 10 23 13.35 +10 22 45.7 X C40
2025-06-26 18:19:24 C 10 23 13.45 +10 22 44.8 X C40
2025-06-26 18:21:25 C 10 23 13.57 +10 22 43.6 X C40
2025-06-26 18:23:25 C 10 23 13.70 +10 22 42.7 X C40
2025-06-26 18:25:26 C 10 23 13.86 +10 22 40.4 X C40
2025-06-26 18:27:27 C 10 23 13.98 +10 22 40.3 X C40
2025-06-26 18:31:28 C 10 23 14.28 +10 22 38.8 X C40
2025-06-26 18:33:28 C 10 23 14.31 +10 22 38.2 X C40
2025-06-26 18:35:29 C 10 23 14.55 +10 22 35.5 X C40
2025-06-26 18:37:36 C 10 23 14.61 +10 22 32.4 X C40
2025-07-06 23:06:38 C 10 39 09.852 +08 06 30.38 V W68
2025-07-06 23:13:49 C 10 39 10.294 +08 06 26.71 V W68