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
2022-04-01 03:49:57 C 04 32 07.494 +36 14 12.01 V 703
2022-04-02 17:56:50 C 04 39 32.01 +36 17 21.4 V C40
2022-04-02 18:02:38 C 04 39 33.11 +36 17 21.8 V C40
2022-04-02 18:04:22 C 04 39 33.45 +36 17 21.6 V C40
2022-04-02 18:07:00 C 04 39 33.96 +36 17 21.8 V C40
2022-04-02 18:08:45 C 04 39 34.29 +36 17 22.0 V C40
2022-04-02 18:10:29 C 04 39 34.62 +36 17 22.1 V C40
2022-04-02 18:13:07 C 04 39 35.15 +36 17 22.2 V C40
2022-04-02 18:18:23 C 04 39 36.15 +36 17 22.4 V C40
2022-04-02 18:26:15 C 04 39 37.68 +36 17 22.9 V C40
2022-04-02 19:02:13 C 04 39 44.61 +36 17 24.7 V C40
2022-04-02 19:22:41 C 04 39 48.59 +36 17 25.7 V C40
2022-04-02 19:29:42 C 04 39 49.94 +36 17 26.0 V C40
2022-04-02 19:31:27 C 04 39 50.28 +36 17 26.1 V C40
2022-04-02 19:37:35 C 04 39 51.48 +36 17 26.3 V C40
2022-04-04 19:43:36 C 04 49 07.86 +36 19 15.1 q 006
2022-04-04 19:45:27 C 04 49 08.22 +36 19 15.0 q 006
2022-04-04 19:47:18 C 04 49 08.59 +36 19 15.7 q 006
2022-04-04 19:49:09 C 04 49 08.93 +36 19 15.0 q 006
2022-04-04 19:51:00 C 04 49 09.29 +36 19 15.2 q 006
2022-04-04 19:52:52 C 04 49 09.65 +36 19 15.3 q 006
2022-04-04 19:54:42 C 04 49 09.96 +36 19 15.4 q 006
2022-04-04 19:56:34 C 04 49 10.35 +36 19 15.2 q 006
2022-04-04 19:58:24 C 04 49 10.68 +36 19 15.1 q 006
2022-04-04 20:00:16 C 04 49 11.19 +36 19 16.7 q 006
2022-04-05 16:52:59 C 04 53 10.92 +36 19 18.2 V C40
2022-04-05 16:53:23 C 04 53 10.99 +36 19 18.1 V C40
2022-04-05 16:54:29 C 04 53 11.20 +36 19 18.1 V C40
2022-04-05 16:56:22 C 04 53 11.56 +36 19 18.0 V C40
2022-04-05 16:56:45 C 04 53 11.63 +36 19 18.0 V C40
2022-04-05 16:57:51 C 04 53 11.84 +36 19 18.0 V C40
2022-04-05 16:58:37 C 04 53 11.98 +36 19 18.0 V C40
2022-04-05 16:59:00 C 04 53 12.05 +36 19 17.9 V C40
2022-04-05 16:59:21 C 04 53 12.12 +36 19 18.0 V C40
2022-04-05 17:00:29 C 04 53 12.34 +36 19 17.9 V C40
2022-04-05 17:00:52 C 04 53 12.41 +36 19 18.0 V C40
2022-04-05 17:01:38 C 04 53 12.55 +36 19 18.0 V C40
2022-04-05 17:02:23 C 04 53 12.70 +36 19 17.9 V C40
2022-04-05 17:03:08 C 04 53 12.84 +36 19 17.9 V C40
2022-04-05 17:03:31 C 04 53 12.92 +36 19 17.9 V C40
2022-04-05 17:03:53 C 04 53 12.99 +36 19 17.9 V C40
2022-04-05 17:04:16 C 04 53 13.06 +36 19 17.9 V C40
2022-04-05 17:04:37 C 04 53 13.12 +36 19 17.8 V C40
2022-04-05 17:05:22 C 04 53 13.27 +36 19 17.9 V C40
2022-04-05 17:06:07 C 04 53 13.41 +36 19 17.8 V C40
2022-04-05 17:06:31 C 04 53 13.48 +36 19 17.9 V C40
2022-04-05 17:06:52 C 04 53 13.55 +36 19 17.9 V C40
2022-04-05 17:07:37 C 04 53 13.69 +36 19 17.8 V C40
2022-04-05 17:08:45 C 04 53 13.91 +36 19 17.9 V C40
2022-04-05 17:52:29 C 04 53 22.23 +36 19 17.0 V C40