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
2025-04-29 21:42:28 B 08 47 02.371 +24 36 20.02 q Y84
2025-04-29 21:43:04 C 08 47 02.429 +24 36 19.04 Z C23
2025-04-29 21:51:26 B 08 47 03.029 +24 36 13.79 q Y84
2025-04-29 22:19:24 C 08 47 05.098 +24 35 53.70 Z C23
2025-04-30 04:13:44 C 08 47 31.384 +24 31 47.42 V 703
2025-04-30 04:16:59 C 08 47 31.628 +24 31 45.01 V 703
2025-04-30 04:20:13 C 08 47 31.880 +24 31 42.74 V 703
2025-04-30 04:23:27 C 08 47 32.118 +24 31 40.51 V 703
2025-04-30 19:29:20 B 08 48 39.28 +24 21 05.9 X L76
2025-04-30 19:34:28 B 08 48 39.66 +24 21 02.3 X L76
2025-04-30 19:39:35 B 08 48 40.04 +24 20 58.7 X L76
2025-04-30 19:44:43 B 08 48 40.41 +24 20 55.1 X L76
2025-04-30 19:49:51 B 08 48 40.79 +24 20 51.5 X L76
2025-04-30 19:54:58 B 08 48 41.17 +24 20 47.9 X L76
2025-04-30 20:26:33 C 08 48 43.51 +24 20 26.2 X D04
2025-04-30 20:30:09 B 08 48 43.85 +24 20 23.6 V K85
2025-04-30 20:31:03 C 08 48 43.83 +24 20 23.0 X D04
2025-04-30 20:31:37 B 08 48 44.016 +24 20 24.83 W J51
2025-04-30 20:35:33 C 08 48 44.18 +24 20 19.5 X D04
2025-04-30 20:39:44 B 08 48 44.614 +24 20 19.10 W J51
2025-04-30 20:40:03 C 08 48 44.46 +24 20 16.3 X D04
2025-04-30 20:47:50 B 08 48 45.211 +24 20 13.42 W J51
2025-04-30 20:58:03 C 08 48 45.86 +24 20 03.6 X D04
2025-04-30 21:06:29 C 08 48 46.43 +24 19 57.7 X D04
2025-04-30 21:10:24 B 08 48 46.81 +24 19 55.3 V K85
2025-04-30 21:10:36 C 08 48 46.77 +24 19 54.9 X D04
2025-05-01 06:07:42 C 08 49 26.635 +24 13 44.69 V T08
2025-05-01 06:12:21 C 08 49 26.957 +24 13 41.45 V T08
2025-05-01 06:20:25 C 08 49 27.545 +24 13 35.76 V T08
2025-05-01 06:55:11 C 08 49 30.062 +24 13 11.42 V T08
2025-05-02 05:55:04 C 08 51 12.082 +23 57 15.34 V T05
2025-05-02 06:00:22 C 08 51 12.466 +23 57 11.56 V T05
2025-05-02 06:08:18 C 08 51 13.039 +23 57 06.12 V T05
2025-05-02 06:24:19 C 08 51 14.198 +23 56 55.00 V T05
2025-05-03 05:46:41 C 08 52 57.530 +23 40 49.40 V T05
2025-05-03 05:51:38 C 08 52 57.890 +23 40 46.02 V T05
2025-05-03 06:27:41 C 08 53 00.487 +23 40 21.18 V T05
2025-05-03 06:35:31 C 08 53 01.056 +23 40 15.82 V T05
2025-05-04 17:29:08 C 08 55 34.71 +23 16 23.0 X C40
2025-05-04 17:31:32 C 08 55 34.89 +23 16 21.7 X C40
2025-05-04 17:33:57 C 08 55 35.07 +23 16 19.3 X C40
2025-05-04 17:36:21 C 08 55 35.23 +23 16 18.3 X C40
2025-05-04 17:38:45 C 08 55 35.41 +23 16 16.8 X C40
2025-05-04 17:41:10 C 08 55 35.59 +23 16 15.0 X C40
2025-05-04 17:43:35 C 08 55 35.75 +23 16 13.4 X C40
2025-05-04 17:46:00 C 08 55 35.92 +23 16 11.7 X C40
2025-05-04 17:48:17 C 08 55 36.10 +23 16 10.1 X C40
2025-05-04 17:50:30 C 08 55 36.26 +23 16 08.7 X C40
2025-05-04 17:52:42 C 08 55 36.42 +23 16 07.2 X C40
2025-05-04 17:54:55 C 08 55 36.58 +23 16 05.5 X C40