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
2025-06-07 04:26:33 C 09 51 56.502 +14 52 31.08 V 703
2025-06-08 06:10:47 C 09 53 41.009 +14 37 24.42 V T05
2025-06-08 06:15:23 C 09 53 41.318 +14 37 21.61 V T05
2025-06-08 06:23:15 C 09 53 41.839 +14 37 17.15 V T05
2025-06-08 06:45:46 C 09 53 43.344 +14 37 03.76 V T05
2025-06-08 18:02:29 C 09 54 29.08 +14 30 25.1 X C40
2025-06-08 18:04:41 C 09 54 29.29 +14 30 24.9 X C40
2025-06-08 18:06:54 C 09 54 29.43 +14 30 22.6 X C40
2025-06-08 18:09:07 C 09 54 29.50 +14 30 21.6 X C40
2025-06-08 18:11:20 C 09 54 29.70 +14 30 20.3 X C40
2025-06-08 18:13:33 C 09 54 29.83 +14 30 19.1 X C40
2025-06-08 18:15:46 C 09 54 29.96 +14 30 17.7 X C40
2025-06-08 18:17:58 C 09 54 30.13 +14 30 16.5 X C40
2025-06-08 18:20:05 C 09 54 30.27 +14 30 14.9 X C40
2025-06-08 18:22:07 C 09 54 30.40 +14 30 14.1 X C40
2025-06-08 18:24:08 C 09 54 30.60 +14 30 12.3 X C40
2025-06-08 18:26:10 C 09 54 30.73 +14 30 12.2 X C40
2025-06-09 05:59:31 C 09 55 17.470 +14 23 27.42 V T08
2025-06-09 06:04:08 C 09 55 17.782 +14 23 24.65 V T08
2025-06-09 06:14:46 C 09 55 18.485 +14 23 18.71 V T08
2025-06-09 06:31:04 C 09 55 19.567 +14 23 08.84 V T08
2025-06-09 18:06:52 C 09 56 06.55 +14 16 20.1 X C40
2025-06-09 18:11:18 C 09 56 06.82 +14 16 17.6 X C40
2025-06-09 18:13:31 C 09 56 06.98 +14 16 16.3 X C40
2025-06-09 18:17:57 C 09 56 07.27 +14 16 14.7 X C40
2025-06-09 18:20:09 C 09 56 07.35 +14 16 12.5 X C40
2025-06-09 18:22:22 C 09 56 07.54 +14 16 11.3 X C40
2025-06-09 18:24:29 C 09 56 07.69 +14 16 10.4 X C40
2025-06-09 18:26:31 C 09 56 07.88 +14 16 09.0 X C40
2025-06-09 18:28:33 C 09 56 07.97 +14 16 07.7 X C40
2025-06-09 18:30:35 C 09 56 08.06 +14 16 06.1 X C40
2025-06-10 04:14:16 C 09 56 47.317 +14 10 26.83 V 703
2025-06-10 04:17:37 C 09 56 47.584 +14 10 24.10 V 703
2025-06-10 04:20:58 C 09 56 47.825 +14 10 22.58 V 703
2025-06-10 04:24:19 C 09 56 48.066 +14 10 20.71 V 703
2025-06-10 06:37:53 C 09 56 57.053 +14 09 03.82 V T05
2025-06-10 06:43:09 C 09 56 57.413 +14 09 00.40 V T05
2025-06-10 06:51:07 C 09 56 57.934 +14 08 55.90 V T05
2025-06-10 07:07:04 C 09 56 59.004 +14 08 46.39 V T05
2025-06-10 17:03:08 C 09 57 39.233 +14 03 02.48 V M22
2025-06-10 17:07:42 C 09 57 39.533 +14 02 59.78 V M22
2025-06-10 17:15:34 C 09 57 40.056 +14 02 55.25 V M22
2025-06-10 17:34:31 C 09 57 41.309 +14 02 44.12 V M22
2025-06-11 18:11:29 C 09 59 20.54 +13 48 20.7 X C40
2025-06-11 18:13:41 C 09 59 20.68 +13 48 18.8 X C40
2025-06-11 18:15:54 C 09 59 20.81 +13 48 17.0 X C40
2025-06-11 18:18:07 C 09 59 20.95 +13 48 16.2 X C40
2025-06-11 18:20:19 C 09 59 21.12 +13 48 14.5 X C40
2025-06-11 18:22:32 C 09 59 21.24 +13 48 13.1 X C40
2025-06-11 18:24:44 C 09 59 21.40 +13 48 12.1 X C40