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
2024-10-01 14:07:25 v 1 139.13620 +35.33846 270
2024-10-01 14:20:07 V 22 36 40.92 -01 04 28.9 V 270
2024-10-01 14:20:07 v 1 139.13620 +35.33846 270
2024-10-01 14:32:49 V 22 36 39.30 -01 03 56.2 V 270
2024-10-01 14:32:49 v 1 139.13620 +35.33846 270
2024-10-01 14:45:31 V 22 36 37.61 -01 03 21.3 V 270
2024-10-01 14:45:31 v 1 139.13620 +35.33846 270
2024-10-01 18:16:54 C 22 36 14.14 -00 54 13.4 X G02
2024-10-01 18:21:16 C 22 36 13.58 -00 54 01.8 X G02
2024-10-01 18:25:37 C 22 36 13.03 -00 53 50.3 X G02
2024-10-01 19:36:48 C 22 36 04.404 -00 50 44.30 Z C23
2024-10-01 20:58:13 C 22 35 54.120 -00 47 09.64 Z C23
2024-10-02 04:09:49 V 22 35 02.91 -00 28 01.7 V 270
2024-10-02 04:09:49 v 1 242.98589 +33.20802 270
2024-10-02 04:20:48 V 22 35 01.56 -00 27 33.5 V 270
2024-10-02 04:20:48 v 1 242.98589 +33.20802 270
2024-10-02 04:31:43 V 22 35 00.14 -00 27 04.4 V 270
2024-10-02 04:31:43 v 1 242.98589 +33.20802 270
2024-10-02 04:44:13 V 22 34 58.61 -00 26 32.1 V 270
2024-10-02 04:44:13 v 1 242.98589 +33.20802 270
2024-10-02 19:33:39 V 22 33 12.73 +00 12 47.4 V 270
2024-10-02 19:33:39 v 1 002.47000 +48.72000 270
2024-10-02 19:45:40 V 22 33 11.27 +00 13 19.3 V 270
2024-10-02 19:45:40 v 1 002.47000 +48.72000 270
2024-10-02 19:58:02 V 22 33 09.68 +00 13 53.7 V 270
2024-10-02 19:58:02 v 1 002.47000 +48.72000 270
2024-10-02 20:11:54 V 22 33 08.00 +00 14 29.1 V 270
2024-10-02 20:11:54 v 1 002.47000 +48.72000 270
2024-10-04 17:26:43 C 22 27 49.214 +02 16 59.52 q K73
2024-10-04 17:33:25 C 22 27 48.326 +02 17 19.03 q K73
2024-10-04 17:45:34 C 22 27 46.870 +02 17 51.86 q K73
2024-10-04 18:18:57 C 22 27 42.806 +02 19 23.20 q K73
2024-10-04 18:29:23 C 22 27 41.462 +02 19 51.96 q K73
2024-10-04 18:40:00 C 22 27 40.207 +02 20 20.76 q K73
2024-10-04 19:30:48 C 22 27 34.09 +02 22 35.1 V K85
2024-10-04 19:42:04 C 22 27 32.470 +02 23 11.62 q K73
2024-10-04 19:49:04 C 22 27 31.632 +02 23 30.16 q K73
2024-10-04 19:58:08 C 22 27 30.526 +02 23 54.78 q K73
2024-10-04 20:05:49 C 22 27 29.81 +02 24 11.1 V K85
2024-10-04 21:02:29 B 22 27 22.82 +02 26 46.3 Z M61
2024-10-04 21:15:09 B 22 27 21.27 +02 27 21.0 Z M61
2024-10-04 21:26:47 B 22 27 19.84 +02 27 52.9 Z M61
2024-10-05 12:03:00 V 22 25 39.12 +03 08 09.7 V 270
2024-10-05 12:03:00 v 1 134.35900 +35.08986 270
2024-10-05 12:15:42 V 22 25 37.51 +03 08 45.4 V 270
2024-10-05 12:15:42 v 1 134.35900 +35.08986 270
2024-10-05 12:28:24 V 22 25 35.96 +03 09 20.3 V 270
2024-10-05 12:28:24 v 1 134.35900 +35.08986 270
2024-10-05 12:40:55 V 22 25 34.27 +03 09 53.2 V 270
2024-10-05 12:40:55 v 1 134.35900 +35.08986 270