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
2014-03-03 15:51:21 C 12 38 02.71 -03 55 48.4 o D54
2014-03-03 16:46:54 C 12 37 59.41 -03 55 47.4 o D54
2014-03-03 16:48:36 C 12 37 59.31 -03 55 47.6 o D54
2014-03-03 16:50:07 C 12 37 59.23 -03 55 47.6 o D54
2014-03-04 08:36:44 C 12 37 04.23 -03 55 39.4 o 691
2014-03-04 09:02:12 C 12 37 02.69 -03 55 39.1 o 691
2014-03-04 09:27:39 C 12 37 01.17 -03 55 38.9 o 691
2014-03-06 10:59:29 C 12 34 04.601 -03 54 53.35 L F51
2014-03-06 11:16:38 C 12 34 03.504 -03 54 52.69 L F51
2014-03-08 09:02:04 C 12 31 15.59 -03 53 43.5 o 691
2014-03-08 09:27:31 C 12 31 13.96 -03 53 42.7 o 691
2014-03-08 09:53:00 C 12 31 12.35 -03 53 42.0 o 691
2014-03-12 06:32:48 C 12 25 22.17 -03 50 00.8 q H45
2014-03-12 06:34:42 C 12 25 22.03 -03 50 00.6 q H45
2014-03-12 06:36:35 C 12 25 21.92 -03 50 00.5 q H45
2014-03-12 06:37:54 C 12 25 21.83 -03 50 00.5 q H45
2014-03-12 06:39:27 C 12 25 21.73 -03 50 00.4 q H45
2014-03-12 08:34:15 C 12 25 14.31 -03 49 54.3 o 691
2014-03-12 08:59:46 C 12 25 12.63 -03 49 53.0 o 691
2014-03-12 09:25:16 C 12 25 10.96 -03 49 52.0 o 691
2014-03-13 17:53:17 C 12 23 05.74 -03 48 11.2 q D29
2014-03-13 18:17:00 C 12 23 04.18 -03 48 10.0 q D29
2014-03-13 18:40:43 C 12 23 02.61 -03 48 08.8 q D29
2014-03-15 07:01:40 C 12 20 41.56 -03 46 04.7 u H21
2014-03-15 07:04:45 C 12 20 41.35 -03 46 04.4 u H21
2014-03-15 07:06:48 C 12 20 41.22 -03 46 04.3 u H21
2014-03-15 07:08:36 C 12 20 41.10 -03 46 04.3 u H21
2014-03-15 07:10:39 C 12 20 40.96 -03 46 04.1 u H21
2014-03-15 07:12:26 C 12 20 40.84 -03 46 03.9 u H21
2014-03-15 07:16:17 C 12 20 40.59 -03 46 03.7 u H21
2014-03-15 07:18:20 C 12 20 40.44 -03 46 03.6 u H21
2014-03-15 07:20:25 C 12 20 40.31 -03 46 03.4 u H21
2014-03-15 07:22:12 C 12 20 40.20 -03 46 03.3 u H21
2014-03-18 08:10:05 C 12 15 55.89 -03 41 20.1 u H21
2014-03-18 08:12:55 C 12 15 55.73 -03 41 20.0 u H21
2014-03-18 08:14:59 C 12 15 55.56 -03 41 20.1 u H21
2014-03-18 08:16:32 C 12 15 55.46 -03 41 19.9 u H21
2014-03-18 08:19:23 C 12 15 55.30 -03 41 19.2 u H21
2014-03-18 08:21:42 C 12 15 55.13 -03 41 19.1 u H21
2014-03-18 08:22:59 C 12 15 55.04 -03 41 18.9 u H21
2014-03-18 08:25:49 C 12 15 54.84 -03 41 18.8 u H21
2014-03-18 08:27:53 C 12 15 54.70 -03 41 18.9 u H21
2014-03-20 08:20:34 C 12 12 48.07 -03 37 51.9 q 703
2014-03-20 08:32:07 C 12 12 47.30 -03 37 51.2 q 703
2014-03-20 08:43:39 C 12 12 46.53 -03 37 50.4 q 703
2014-03-20 08:55:12 C 12 12 45.77 -03 37 49.6 q 703
2014-03-22 15:32:15 C 12 09 14.31 -03 33 39.3 q D29
2014-03-22 15:55:09 C 12 09 12.78 -03 33 37.3 q D29
2014-03-22 16:18:03 C 12 09 11.29 -03 33 35.7 q D29
2014-03-25 09:36:45 C 12 05 01.764 -03 28 20.07 L F51