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
2025-05-22 05:13:07 C 09 25 34.633 +18 44 04.56 V 703
2025-05-22 05:16:24 C 09 25 34.885 +18 44 02.54 V 703
2025-05-22 05:19:42 C 09 25 35.072 +18 44 00.38 V 703
2025-05-22 05:22:59 C 09 25 35.303 +18 43 58.26 V 703
2025-05-22 17:57:52 C 09 26 28.16 +18 36 08.9 X C40
2025-05-22 18:00:05 C 09 26 28.32 +18 36 07.3 X C40
2025-05-22 18:02:17 C 09 26 28.47 +18 36 05.9 X C40
2025-05-22 18:04:30 C 09 26 28.62 +18 36 04.5 X C40
2025-05-22 18:06:42 C 09 26 28.78 +18 36 03.4 X C40
2025-05-22 18:08:55 C 09 26 28.92 +18 36 01.7 X C40
2025-05-22 18:11:07 C 09 26 29.07 +18 36 00.4 X C40
2025-05-22 18:13:20 C 09 26 29.24 +18 35 59.0 X C40
2025-05-22 18:15:27 C 09 26 29.39 +18 35 57.8 X C40
2025-05-22 18:17:28 C 09 26 29.53 +18 35 56.4 X C40
2025-05-22 18:19:30 C 09 26 29.67 +18 35 55.3 X C40
2025-05-22 18:21:31 C 09 26 29.80 +18 35 54.2 X C40
2025-05-22 20:42:08 C 09 26 39.571 +18 34 27.12 Z C23
2025-05-22 21:12:40 C 09 26 41.743 +18 34 07.32 Z C23
2025-05-23 05:01:48 C 09 27 14.422 +18 29 17.41 V 703
2025-05-23 05:05:04 C 09 27 14.641 +18 29 15.50 V 703
2025-05-23 05:08:21 C 09 27 14.857 +18 29 13.52 V 703
2025-05-23 05:11:37 C 09 27 15.088 +18 29 11.54 V 703
2025-05-23 06:14:44 C 09 27 19.591 +18 28 33.74 V T05
2025-05-23 06:19:20 C 09 27 19.901 +18 28 31.01 V T05
2025-05-23 06:28:12 C 09 27 20.515 +18 28 25.43 V T05
2025-05-23 06:42:54 C 09 27 21.514 +18 28 16.32 V T05
2025-05-23 18:04:14 C 09 28 09.08 +18 21 12.9 X C40
2025-05-23 18:07:11 C 09 28 09.29 +18 21 11.2 X C40
2025-05-23 18:10:03 C 09 28 09.48 +18 21 09.1 X C40
2025-05-23 18:12:48 C 09 28 09.68 +18 21 07.7 X C40
2025-05-23 18:15:33 C 09 28 09.87 +18 21 05.6 X C40
2025-05-23 18:18:20 C 09 28 10.07 +18 21 04.0 X C40
2025-05-23 18:21:05 C 09 28 10.25 +18 21 02.4 X C40
2025-05-23 18:23:51 C 09 28 10.43 +18 21 00.7 X C40
2025-05-23 18:26:37 C 09 28 10.63 +18 20 59.0 X C40
2025-05-23 18:29:26 C 09 28 10.84 +18 20 57.3 X C40
2025-05-23 18:32:16 C 09 28 11.04 +18 20 55.5 X C40
2025-05-23 18:35:02 C 09 28 11.21 +18 20 53.6 X C40
2025-05-24 05:23:26 C 09 28 56.287 +18 14 13.85 V 703
2025-05-24 05:26:46 C 09 28 56.489 +18 14 11.58 V 703
2025-05-24 05:30:05 C 09 28 56.737 +18 14 09.78 V 703
2025-05-24 05:33:25 C 09 28 56.953 +18 14 07.62 V 703
2025-05-24 05:59:40 C 09 28 58.908 +18 13 52.75 V T08
2025-05-24 06:05:05 C 09 28 59.270 +18 13 49.66 V T08
2025-05-24 06:13:07 C 09 28 59.830 +18 13 44.72 V T08
2025-05-24 06:31:37 C 09 29 01.102 +18 13 33.20 V T08
2025-05-24 18:55:30 C 09 29 52.87 +18 05 52.5 X C40
2025-05-24 18:57:43 C 09 29 53.02 +18 05 51.4 X C40
2025-05-24 18:59:56 C 09 29 53.18 +18 05 49.9 X C40
2025-05-24 19:02:08 C 09 29 53.35 +18 05 48.6 X C40