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
2024-10-05 18:40:16 C 22 24 53.93 +03 26 18.2 V K85
2024-10-05 19:25:17 C 22 24 48.52 +03 28 22.8 V K85
2024-10-06 00:23:40 C 22 24 14.21 +03 42 57.6 834
2024-10-06 01:04:45 C 22 24 09.15 +03 44 51.5 834
2024-10-06 14:29:11 B 22 22 37.18 +04 22 03.3 X P14
2024-10-06 14:45:16 B 22 22 35.22 +04 22 47.8 X P14
2024-10-06 15:01:27 B 22 22 33.26 +04 23 32.8 X P14
2024-10-06 15:17:42 B 22 22 31.32 +04 24 18.0 X P14
2024-10-06 15:34:05 B 22 22 29.34 +04 25 03.3 X P14
2024-10-06 15:50:36 B 22 22 27.35 +04 25 49.2 X P14
2024-10-06 17:58:55 C 22 22 14.986 +04 31 04.12 V K73
2024-10-06 18:04:05 C 22 22 14.362 +04 31 18.30 V K73
2024-10-06 18:14:11 C 22 22 13.166 +04 31 46.02 V K73
2024-10-06 18:49:01 C 22 22 08.993 +04 33 23.33 V K73
2024-10-06 19:20:47 C 22 22 05.134 +04 34 52.03 V K73
2024-10-06 19:58:28 C 22 22 00.571 +04 36 37.04 q K73
2024-10-06 20:09:56 C 22 21 59.184 +04 37 08.54 q K73
2024-10-06 20:15:58 C 22 21 58.474 +04 37 25.79 q K73
2024-10-07 00:27:29 B 22 21 30.99 +04 49 40.9 W X16
2024-10-07 01:18:45 B 22 21 24.72 +04 52 03.6 W X16
2024-10-07 04:27:08 V 22 21 03.79 +05 00 13.1 V 270
2024-10-07 04:27:08 v 1 237.34897 +47.62041 270
2024-10-07 04:39:24 V 22 21 02.35 +05 00 47.1 V 270
2024-10-07 04:39:24 v 1 237.34897 +47.62041 270
2024-10-07 04:48:56 V 22 21 01.21 +05 01 13.5 V 270
2024-10-07 04:48:56 v 1 237.34897 +47.62041 270
2024-10-07 05:05:01 V 22 20 59.30 +05 01 58.4 V 270
2024-10-07 05:05:01 v 1 237.34897 +47.62041 270
2024-10-07 17:13:05 C 22 19 39.326 +05 35 57.05 V K73
2024-10-07 17:25:03 C 22 19 37.898 +05 36 31.00 V K73
2024-10-07 17:35:13 C 22 19 36.710 +05 36 59.22 V K73
2024-10-07 17:42:15 C 22 19 35.69 +05 37 15.0 X G02
2024-10-07 17:45:21 C 22 19 35.544 +05 37 27.44 V K73
2024-10-07 17:48:00 C 22 19 35.02 +05 37 31.1 X G02
2024-10-07 17:53:34 C 22 19 34.38 +05 37 46.8 X G02
2024-10-07 17:55:31 C 22 19 34.318 +05 37 56.24 V K73
2024-10-07 18:05:41 C 22 19 33.134 +05 38 24.50 V K73
2024-10-07 18:15:52 C 22 19 31.958 +05 38 53.38 V K73
2024-10-07 18:26:16 C 22 19 30.732 +05 39 23.00 V K73
2024-10-07 18:36:18 C 22 19 29.525 +05 39 51.05 V K73
2024-10-07 18:46:35 C 22 19 28.320 +05 40 19.49 V K73
2024-10-07 18:56:26 C 22 19 27.137 +05 40 46.85 V K73
2024-10-07 19:06:48 C 22 19 25.913 +05 41 15.94 V K73
2024-10-07 19:16:26 C 22 19 24.809 +05 41 43.48 V K73
2024-10-07 19:26:43 C 22 19 23.587 +05 42 11.88 V K73
2024-10-07 19:36:51 C 22 19 22.351 +05 42 40.82 V K73
2024-10-07 19:47:00 C 22 19 21.175 +05 43 08.65 V K73
2024-10-07 19:57:16 C 22 19 19.944 +05 43 37.96 V K73
2024-10-07 20:04:49 C 22 19 19.044 +05 43 59.05 V K73
2024-10-07 20:09:59 C 22 19 18.418 +05 44 13.74 V K73