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
2014-04-08 15:18:33 C 11 45 32.69 -03 01 56.4 q D29
2014-04-08 15:40:55 C 11 45 31.58 -03 01 54.7 q D29
2014-04-12 05:29:55 C 11 41 30.11 -02 56 49.2 u H21
2014-04-12 05:32:27 C 11 41 29.98 -02 56 49.3 u H21
2014-04-12 05:35:00 C 11 41 29.87 -02 56 49.2 u H21
2014-04-12 05:37:33 C 11 41 29.75 -02 56 49.0 u H21
2014-04-12 05:40:06 C 11 41 29.63 -02 56 49.0 u H21
2014-04-12 05:44:55 C 11 41 29.41 -02 56 48.8 u H21
2014-04-17 03:41:18 C 11 36 38.94 -02 51 32.4 u H21
2014-04-17 03:43:46 C 11 36 38.85 -02 51 32.2 u H21
2014-04-17 03:45:58 C 11 36 38.77 -02 51 32.1 u H21
2014-04-17 03:50:36 C 11 36 38.58 -02 51 32.0 u H21
2014-04-17 03:54:51 C 11 36 38.41 -02 51 31.8 u H21
2014-04-17 03:58:18 C 11 36 38.28 -02 51 31.8 u H21
2014-04-21 01:35:28 C 11 33 23.00 -02 48 58.4 u H21
2014-04-21 01:44:37 C 11 33 22.70 -02 48 58.2 u H21
2014-04-21 01:48:44 C 11 33 22.57 -02 48 58.1 u H21
2014-04-21 01:54:39 C 11 33 22.37 -02 48 58.0 u H21
2014-04-22 21:26:35 C 11 32 02.10 -02 48 19.1 c A24
2014-04-22 21:27:40 C 11 32 02.07 -02 48 19.1 c A24
2014-04-22 22:36:33 C 11 31 59.97 -02 48 18.3 c A24
2014-04-22 22:37:37 C 11 31 59.95 -02 48 18.3 c A24
2014-04-23 21:34:56 C 11 31 20.64 -02 48 06.3 c A24
2014-04-23 21:36:01 C 11 31 20.62 -02 48 06.1 c A24
2014-04-23 22:42:15 C 11 31 18.69 -02 48 05.9 c A24
2014-04-23 22:43:23 C 11 31 18.66 -02 48 05.7 c A24
2014-04-24 04:07:39 C 11 31 09.89 -02 48 03.2 q 703
2014-04-24 04:14:51 C 11 31 09.65 -02 48 03.5 q 703
2014-04-24 04:22:02 C 11 31 09.45 -02 48 03.2 q 703
2014-04-24 04:29:13 C 11 31 09.25 -02 48 03.6 q 703
2014-04-25 21:21:33 C 11 30 04.87 -02 48 00.6 r 006
2014-04-25 21:33:14 C 11 30 04.53 -02 48 00.8 r 006
2014-04-25 21:46:24 C 11 30 04.19 -02 48 00.5 r 006
2014-04-28 07:39:33 C 11 28 43.358 -02 48 28.52 L F51
2014-04-28 07:57:13 C 11 28 42.951 -02 48 28.78 L F51
2014-04-28 08:14:55 C 11 28 42.543 -02 48 29.03 L F51
2014-05-02 20:26:31 C 11 26 43.44 -02 51 14.5 q C27
2014-05-02 21:39:33 C 11 26 42.23 -02 51 17.2 r 006
2014-05-02 21:40:39 C 11 26 42.28 -02 51 17.4 q C27
2014-05-02 21:56:01 C 11 26 41.98 -02 51 17.9 r 006
2014-05-02 22:10:48 C 11 26 41.73 -02 51 17.8 r 006
2014-05-04 07:14:19 C 11 26 13.679 -02 52 35.46 L F51
2014-05-04 07:31:42 C 11 26 13.423 -02 52 36.21 L F51
2014-05-04 07:49:05 C 11 26 13.168 -02 52 36.95 L F51
2014-05-04 08:06:24 C 11 26 12.913 -02 52 37.65 L F51
2014-05-12 02:52:32 C 11 24 41.48 -03 04 16.4 u H21
2014-05-12 02:56:16 C 11 24 41.48 -03 04 16.6 u H21
2014-05-12 03:04:06 C 11 24 41.44 -03 04 17.6 u H21
2014-05-24 07:00:27 C 11 25 43.406 -03 35 57.03 L F51
2014-05-24 07:19:33 C 11 25 43.574 -03 35 59.61 L F51