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
2024-10-12 03:19:33 V 22 08 24.94 +10 34 49.0 V 270
2024-10-12 03:19:33 v 1 286.31380 +40.72239 270
2024-10-12 03:21:47 C 22 08 25.940 +10 35 00.17 V 703
2024-10-12 03:25:05 C 22 08 25.559 +10 35 09.13 V 703
2024-10-12 03:28:23 C 22 08 25.220 +10 35 18.56 V 703
2024-10-12 03:31:41 C 22 08 24.853 +10 35 28.10 V 703
2024-10-12 03:32:15 V 22 08 23.56 +10 35 24.9 V 270
2024-10-12 03:32:15 v 1 286.31380 +40.72239 270
2024-10-12 03:45:09 V 22 08 22.17 +10 36 00.9 V 270
2024-10-12 03:45:09 v 1 286.31380 +40.72239 270
2024-10-12 10:51:01 V 22 07 41.27 +10 56 05.0 V 270
2024-10-12 10:51:01 v 1 134.35900 +35.08986 270
2024-10-12 11:03:43 V 22 07 39.91 +10 56 40.7 V 270
2024-10-12 11:03:43 v 1 134.35900 +35.08986 270
2024-10-12 11:16:26 V 22 07 38.53 +10 57 16.2 V 270
2024-10-12 11:16:26 v 1 134.35900 +35.08986 270
2024-10-12 11:28:56 V 22 07 37.16 +10 57 51.2 V 270
2024-10-12 11:28:56 v 1 134.35900 +35.08986 270
2024-10-12 11:52:46 V 22 07 34.72 +10 58 59.8 V 270
2024-10-12 11:52:46 v 1 130.66555 +31.73957 270
2024-10-12 11:58:55 V 22 07 34.06 +10 59 17.1 V 270
2024-10-12 11:58:55 v 1 130.66555 +31.73957 270
2024-10-12 12:05:04 V 22 07 33.42 +10 59 34.8 V 270
2024-10-12 12:05:04 v 1 130.66555 +31.73957 270
2024-10-12 12:11:01 V 22 07 32.77 +10 59 52.3 V 270
2024-10-12 12:11:01 v 1 130.66555 +31.73957 270
2024-10-13 19:21:13 C 22 04 31.41 +12 27 16.4 X G02
2024-10-13 19:25:50 C 22 04 30.94 +12 27 29.5 X G02
2024-10-13 19:30:13 C 22 04 30.49 +12 27 41.4 X G02
2024-10-14 17:15:35 C 22 02 29.112 +13 28 35.40 V K73
2024-10-14 17:29:12 C 22 02 27.782 +13 29 13.88 V K73
2024-10-14 17:39:06 C 22 02 26.746 +13 29 41.78 V K73
2024-10-14 17:48:44 C 22 02 25.786 +13 30 07.99 V K73
2024-10-14 18:19:01 C 22 02 22.757 +13 31 33.42 V K73
2024-10-14 18:30:41 C 22 02 21.595 +13 32 06.04 V K73
2024-10-14 18:44:53 C 22 02 20.158 +13 32 45.78 V K73
2024-10-14 18:56:13 C 22 02 19.020 +13 33 17.32 V K73
2024-10-14 19:07:39 C 22 02 17.878 +13 33 49.18 V K73
2024-10-14 19:18:08 C 22 02 16.817 +13 34 18.59 V K73
2024-10-14 19:30:43 C 22 02 15.566 +13 34 53.29 V K73
2024-10-15 17:54:35 C 22 00 14.15 +14 37 05.1 X G02
2024-10-15 18:00:11 C 22 00 13.61 +14 37 20.6 X G02
2024-10-15 18:05:33 C 22 00 13.09 +14 37 35.6 X G02
2024-10-16 18:47:11 C 21 58 02.74 +15 45 47.5 X G02
2024-10-16 18:51:58 C 21 58 02.32 +15 46 00.4 X G02
2024-10-16 18:56:35 C 21 58 01.88 +15 46 13.2 X G02
2024-10-17 18:17:53 C 21 56 03.60 +16 50 11.4 X G02
2024-10-17 18:22:04 C 21 56 03.18 +16 50 23.2 X G02
2024-10-17 18:26:25 C 21 56 02.79 +16 50 35.3 X G02
2024-10-17 20:41:52 C 21 55 50.333 +16 57 29.16 V M22