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
2014-03-25 09:45:56 C 12 05 01.204 -03 28 19.88 L F51
2014-03-30 05:13:45 C 11 57 55.69 -03 18 52.4 R G45
2014-03-30 05:30:12 C 11 57 54.70 -03 18 51.2 R G45
2014-03-30 05:46:36 C 11 57 53.68 -03 18 49.6 R G45
2014-03-30 06:04:59 C 11 57 52.56 -03 18 48.4 R G45
2014-03-30 06:21:23 C 11 57 51.57 -03 18 46.8 R G45
2014-03-31 06:05:19 C 11 56 27.43 -03 16 51.2 q 703
2014-03-31 06:13:20 C 11 56 26.96 -03 16 50.8 q 703
2014-03-31 06:21:22 C 11 56 26.47 -03 16 49.8 q 703
2014-03-31 06:29:22 C 11 56 25.99 -03 16 49.3 q 703
2014-04-01 19:57:07 C 11 54 15.95 -03 13 50.3 t K43
2014-04-01 19:59:08 C 11 54 15.86 -03 13 50.0 t K43
2014-04-01 20:01:09 C 11 54 15.74 -03 13 49.9 t K43
2014-04-01 20:03:09 C 11 54 15.61 -03 13 49.7 t K43
2014-04-01 20:05:27 C 11 54 15.50 -03 13 49.6 t K43
2014-04-01 20:29:43 C 11 54 14.06 -03 13 47.4 t K43
2014-04-01 20:32:59 C 11 54 13.89 -03 13 47.5 t K43
2014-04-01 20:39:33 C 11 54 13.50 -03 13 46.8 t K43
2014-04-01 20:41:52 C 11 54 13.38 -03 13 46.9 t K43
2014-04-01 20:43:47 C 11 54 13.27 -03 13 46.4 t K43
2014-04-01 20:45:44 C 11 54 13.14 -03 13 46.4 t K43
2014-04-01 20:50:55 C 11 54 12.90 -03 13 46.2 t K43
2014-04-02 14:31:41 C 11 53 12.58 -03 12 21.9 q D29
2014-04-02 15:14:11 C 11 53 10.11 -03 12 18.7 q D29
2014-04-02 15:37:05 C 11 53 08.78 -03 12 16.9 q D29
2014-04-02 22:12:13 C 11 52 46.66 -03 11 47.1 t K43
2014-04-02 22:16:45 C 11 52 46.41 -03 11 46.7 t K43
2014-04-02 22:19:31 C 11 52 46.24 -03 11 46.4 t K43
2014-04-04 04:57:42 C 11 51 04.68 -03 09 24.9 V G45
2014-04-04 06:33:47 C 11 50 59.29 -03 09 17.7 V G45
2014-04-04 08:21:38 C 11 50 53.27 -03 09 09.7 V G45
2014-04-04 10:16:40 C 11 50 46.90 -03 09 00.9 V G45
2014-04-06 03:43:04 C 11 48 34.72 -03 05 59.6 q 703
2014-04-06 03:50:15 C 11 48 34.34 -03 05 59.1 q 703
2014-04-06 03:57:26 C 11 48 33.95 -03 05 58.6 q 703
2014-04-06 04:04:38 C 11 48 33.56 -03 05 58.1 q 703
2014-04-06 20:48:17 C 11 47 41.39 -03 04 47.9 t K43
2014-04-06 20:50:42 C 11 47 41.24 -03 04 48.1 t K43
2014-04-06 20:52:54 C 11 47 41.13 -03 04 47.7 t K43
2014-04-06 20:54:48 C 11 47 41.03 -03 04 48.2 t K43
2014-04-06 20:56:36 C 11 47 40.93 -03 04 47.6 t K43
2014-04-06 21:39:04 C 11 47 38.70 -03 04 44.8 t K43
2014-04-06 21:40:58 C 11 47 38.60 -03 04 44.7 t K43
2014-04-06 21:42:46 C 11 47 38.50 -03 04 44.9 t K43
2014-04-06 21:45:06 C 11 47 38.37 -03 04 44.4 t K43
2014-04-06 21:46:54 C 11 47 38.28 -03 04 44.2 t K43
2014-04-08 13:49:38 C 11 45 37.30 -03 02 01.9 q D29
2014-04-08 14:11:59 C 11 45 36.18 -03 02 00.7 q D29
2014-04-08 14:34:21 C 11 45 35.04 -03 01 59.3 q D29
2014-04-08 14:56:12 C 11 45 33.83 -03 01 57.8 q D29