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
2025-05-14 07:15:19 C 09 12 10.207 +20 44 21.01 V T05
2025-05-14 07:24:03 C 09 12 10.826 +20 44 15.25 V T05
2025-05-14 17:30:36 C 09 12 54.16 +20 37 43.3 X C40
2025-05-14 17:32:49 C 09 12 54.31 +20 37 41.4 X C40
2025-05-14 17:35:01 C 09 12 54.45 +20 37 40.2 X C40
2025-05-14 17:37:14 C 09 12 54.61 +20 37 38.6 X C40
2025-05-14 17:39:26 C 09 12 54.74 +20 37 37.2 X C40
2025-05-14 17:41:39 C 09 12 54.90 +20 37 35.7 X C40
2025-05-14 17:43:50 C 09 12 55.07 +20 37 34.4 X C40
2025-05-14 17:46:03 C 09 12 55.22 +20 37 33.1 X C40
2025-05-14 17:48:10 C 09 12 55.39 +20 37 31.7 X C40
2025-05-14 17:50:12 C 09 12 55.52 +20 37 30.3 X C40
2025-05-14 17:52:13 C 09 12 55.66 +20 37 29.0 X C40
2025-05-14 17:54:15 C 09 12 55.81 +20 37 27.8 X C40
2025-05-14 20:34:42 C 09 13 07.212 +20 35 43.26 Z C23
2025-05-14 21:08:09 C 09 13 09.449 +20 35 23.50 Z C23
2025-05-15 04:54:26 C 09 13 42.679 +20 30 23.90 V 703
2025-05-15 04:57:47 C 09 13 42.920 +20 30 21.89 V 703
2025-05-15 05:01:08 C 09 13 43.154 +20 30 19.66 V 703
2025-05-15 05:04:29 C 09 13 43.410 +20 30 17.64 V 703
2025-05-15 17:58:15 C 09 14 38.46 +20 22 00.8 X D04
2025-05-15 18:01:22 C 09 14 38.70 +20 21 58.7 X D04
2025-05-15 18:04:30 C 09 14 38.85 +20 21 56.3 X D04
2025-05-15 18:07:37 C 09 14 39.14 +20 21 54.2 X D04
2025-05-15 18:07:40 C 09 14 39.13 +20 21 54.7 X C40
2025-05-15 18:10:26 C 09 14 39.33 +20 21 52.9 X C40
2025-05-15 18:10:45 C 09 14 39.29 +20 21 51.7 X D04
2025-05-15 18:13:12 C 09 14 39.52 +20 21 51.1 X C40
2025-05-15 18:13:52 C 09 14 39.52 +20 21 50.9 X D04
2025-05-15 18:15:57 C 09 14 39.72 +20 21 49.4 X C40
2025-05-15 18:18:43 C 09 14 39.91 +20 21 47.6 X C40
2025-05-15 18:21:29 C 09 14 40.11 +20 21 45.8 X C40
2025-05-15 18:24:14 C 09 14 40.30 +20 21 44.0 X C40
2025-05-15 18:27:00 C 09 14 40.49 +20 21 42.2 X C40
2025-05-15 18:29:45 C 09 14 40.70 +20 21 40.5 X C40
2025-05-15 18:32:31 C 09 14 40.88 +20 21 38.5 X C40
2025-05-15 18:35:17 C 09 14 41.09 +20 21 36.9 X C40
2025-05-15 18:38:03 C 09 14 41.26 +20 21 35.2 X C40
2025-05-16 04:01:20 C 09 15 21.236 +20 15 35.96 V 703
2025-05-16 04:04:34 C 09 15 21.452 +20 15 33.62 V 703
2025-05-16 04:07:49 C 09 15 21.694 +20 15 31.72 V 703
2025-05-16 04:11:03 C 09 15 21.899 +20 15 29.59 V 703
2025-05-16 05:56:34 C 09 15 29.458 +20 14 23.60 V T08
2025-05-16 06:01:58 C 09 15 29.827 +20 14 20.08 V T08
2025-05-16 06:09:58 C 09 15 30.377 +20 14 14.82 V T08
2025-05-16 06:11:57 C 09 15 30.514 +20 14 13.56 V T08
2025-05-16 06:20:08 C 09 15 31.099 +20 14 08.34 V T08
2025-05-16 06:25:28 C 09 15 31.476 +20 14 04.92 V T08
2025-05-16 06:34:56 C 09 15 32.131 +20 13 58.80 V T08
2025-05-17 04:57:33 C 09 17 07.181 +19 59 41.75 V 703