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
2020-02-20 10:43:15 C 14 26 48.43 -23 26 29.4 V G96
2020-02-20 10:50:45 C 14 26 48.40 -23 26 31.6 V G96
2020-02-20 10:58:16 C 14 26 48.38 -23 26 33.9 V G96
2020-02-20 11:05:47 C 14 26 48.35 -23 26 36.0 V G96
2020-02-24 13:27:25 C 14 26 20.56 -23 54 19.9 V T08
2020-02-24 13:32:03 C 14 26 20.51 -23 54 21.0 V T08
2020-02-24 13:41:26 C 14 26 20.43 -23 54 23.6 V T08
2020-02-24 13:42:45 C 14 26 20.36 -23 54 24.4 V T08
2020-02-24 13:47:26 C 14 26 20.33 -23 54 25.8 V T08
2020-02-24 13:55:26 C 14 26 20.26 -23 54 27.5 V T08
2020-02-24 13:57:25 C 14 26 20.29 -23 54 28.0 V T08
2020-02-24 14:10:48 C 14 26 20.16 -23 54 32.0 V T08
2020-02-28 14:22:07 C 14 25 22.20 -24 19 57.8 V T08
2020-02-28 14:31:25 C 14 25 22.07 -24 20 00.1 V T08
2020-02-28 14:38:03 C 14 25 21.98 -24 20 01.6 V T08
2020-02-28 15:03:33 C 14 25 21.62 -24 20 08.3 V T08
2020-03-03 14:13:31 C 14 23 53.77 -24 43 27.6 V T08
2020-03-03 14:18:09 C 14 23 53.67 -24 43 28.7 V T08
2020-03-03 14:28:52 C 14 23 53.46 -24 43 31.1 V T08
2020-03-03 14:52:15 C 14 23 53.01 -24 43 36.8 V T08
2020-03-09 12:02:06 C 14 20 46.27 -25 14 23.9 V T05
2020-03-09 12:06:34 C 14 20 46.17 -25 14 24.8 V T05
2020-03-09 12:13:56 C 14 20 45.96 -25 14 26.4 V T05
2020-03-09 12:31:44 C 14 20 45.49 -25 14 30.0 V T05
2020-03-13 12:17:44 C 14 18 00.53 -25 32 23.7 q E89
2020-03-13 12:25:24 C 14 18 00.29 -25 32 25.6 q E89
2020-03-13 12:32:30 C 14 18 00.04 -25 32 26.1 q E89
2020-03-13 12:39:36 C 14 17 59.79 -25 32 27.8 q E89
2020-03-13 12:46:40 C 14 17 59.58 -25 32 29.1 q E89
2020-03-19 14:13:26 C 14 12 51.26 -25 54 41.1 V T08
2020-03-19 14:18:04 C 14 12 51.03 -25 54 41.4 V T08
2020-03-19 14:28:50 C 14 12 50.61 -25 54 42.9 V T08
2020-03-19 14:33:32 C 14 12 50.42 -25 54 43.5 V T08
2020-03-19 14:59:00 C 14 12 49.37 -25 54 46.7 V T08
2020-03-21 12:23:23 C 14 10 59.79 -26 00 16.8 V T05
2020-03-21 12:29:35 C 14 10 59.53 -26 00 17.4 V T05
2020-03-21 13:06:31 C 14 10 57.94 -26 00 21.5 V T05
2020-03-21 13:17:02 C 14 10 57.49 -26 00 22.8 V T05
2020-03-27 07:17:02 C 14 04 47.69 -26 12 31.6 q X74
2020-03-27 07:30:38 C 14 04 47.01 -26 12 32.2 q X74
2020-03-27 07:44:27 C 14 04 46.33 -26 12 33.0 q X74
2020-04-06 12:42:22 C 13 52 04.46 -26 16 35.4 V T05
2020-04-06 12:47:03 C 13 52 04.20 -26 16 35.2 V T05
2020-04-06 12:57:37 C 13 52 03.59 -26 16 35.0 V T05
2020-04-06 13:12:17 C 13 52 02.77 -26 16 34.3 V T05
2020-04-12 08:12:52 C 13 44 13.46 -26 08 37.2 V 703
2020-04-12 08:20:43 C 13 44 13.00 -26 08 36.1 V 703
2020-04-12 08:30:54 C 13 44 12.41 -26 08 35.3 V 703
2020-04-12 08:38:46 C 13 44 11.94 -26 08 34.7 V 703
2020-04-12 12:02:25 C 13 44 00.30 -26 08 16.5 V T08