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
2026-02-04 15:37:04 C 15 33 05.102 -30 41 10.72 V T08
2026-02-04 15:50:54 C 15 33 05.602 -30 41 15.47 V T08
2026-02-06 13:47:57 C 15 34 41.950 -30 57 09.40 V T05
2026-02-06 13:52:32 C 15 34 42.137 -30 57 10.80 V T05
2026-02-06 14:01:04 C 15 34 42.430 -30 57 13.86 V T05
2026-02-06 14:26:22 C 15 34 43.236 -30 57 22.82 V T05
2026-02-13 13:58:05 C 15 40 03.060 -31 54 58.68 V T05
2026-02-13 14:11:52 C 15 40 03.444 -31 55 03.65 V T05
2026-02-13 14:32:51 C 15 40 04.058 -31 55 10.85 V T05
2026-02-19 13:09:43 C 15 43 53.398 -32 43 44.87 V T05
2026-02-19 13:16:55 C 15 43 53.534 -32 43 47.28 V T05
2026-02-19 13:28:06 C 15 43 53.806 -32 43 51.17 V T05
2026-02-21 08:08:44 C 15 44 53.897 -32 58 15.82 V W68
2026-02-21 08:12:50 C 15 44 53.983 -32 58 17.11 V W68
2026-02-21 08:26:48 C 15 44 54.302 -32 58 21.90 V W68
2026-02-21 08:46:21 C 15 44 54.734 -32 58 28.81 V W68
2026-02-24 13:17:04 C 15 46 32.107 -33 24 18.25 V T05
2026-02-24 13:21:38 C 15 46 32.186 -33 24 20.09 V T05
2026-02-24 13:30:47 C 15 46 32.378 -33 24 23.08 V T05
2026-02-24 13:45:44 C 15 46 32.650 -33 24 28.26 V T05
2026-02-25 12:39:16 C 15 46 59.086 -33 32 09.38 V T05
2026-02-25 12:43:51 C 15 46 59.194 -33 32 10.54 V T05
2026-02-25 12:51:03 C 15 46 59.302 -33 32 13.16 V T05
2026-02-25 13:03:25 C 15 46 59.506 -33 32 17.02 V T05
2026-02-25 13:04:04 C 15 46 59.530 -33 32 17.30 V T05
2026-02-25 13:17:13 C 15 46 59.798 -33 32 22.27 V T05
2026-02-25 13:33:40 C 15 47 00.098 -33 32 27.64 V T05
2026-02-27 08:11:47 C 15 47 45.718 -33 46 42.17 V W68
2026-02-27 08:16:21 C 15 47 45.799 -33 46 43.79 V W68
2026-02-27 08:23:48 C 15 47 45.919 -33 46 46.20 V W68
2026-02-27 08:40:08 C 15 47 46.176 -33 46 51.85 V W68
2026-02-28 13:43:26 C 15 48 14.683 -33 56 36.46 V T08
2026-02-28 13:48:42 C 15 48 14.794 -33 56 38.47 V T08
2026-02-28 13:57:55 C 15 48 14.914 -33 56 41.39 V T08
2026-02-28 14:12:13 C 15 48 15.163 -33 56 45.96 V T08
2026-03-12 07:43:07 C 15 50 52.910 -35 29 09.10 V W68
2026-03-12 07:47:17 C 15 50 52.920 -35 29 09.96 V W68
2026-03-12 07:55:57 C 15 50 52.944 -35 29 12.70 V W68
2026-03-12 08:11:20 C 15 50 52.968 -35 29 17.88 V W68
2026-03-13 00:13:56 C 15 50 55.106 -35 34 26.11 V M22
2026-03-13 00:42:25 C 15 50 55.130 -35 34 35.83 V M22
2026-03-13 00:46:20 C 15 50 55.128 -35 34 37.13 V M22
2026-03-13 00:53:34 C 15 50 55.128 -35 34 39.36 V M22
2026-03-17 07:16:14 C 15 50 48.679 -36 07 06.10 V W68
2026-03-17 07:20:17 C 15 50 48.662 -36 07 07.46 V W68
2026-03-17 07:28:18 C 15 50 48.614 -36 07 10.13 V W68
2026-03-17 07:34:50 C 15 50 48.593 -36 07 12.25 V W68
2026-03-23 06:14:52 C 15 49 41.906 -36 50 52.15 V W68
2026-03-23 06:41:31 C 15 49 41.525 -36 51 00.04 V W68
2026-03-23 06:50:45 C 15 49 41.422 -36 51 02.88 V W68