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
2025-06-11 18:26:57 C 09 59 21.55 +13 48 11.1 X C40
2025-06-11 18:29:04 C 09 59 21.71 +13 48 10.0 X C40
2025-06-11 18:31:06 C 09 59 21.83 +13 48 08.8 X C40
2025-06-11 18:33:08 C 09 59 21.98 +13 48 07.4 X C40
2025-06-11 18:35:09 C 09 59 22.08 +13 48 06.2 X C40
2025-06-13 04:08:42 C 10 01 37.088 +13 28 39.43 V 703
2025-06-13 04:11:58 C 10 01 37.304 +13 28 37.09 V 703
2025-06-13 04:15:13 C 10 01 37.495 +13 28 35.26 V 703
2025-06-13 04:18:29 C 10 01 37.744 +13 28 33.02 V 703
2025-06-13 18:40:07 C 10 02 35.42 +13 20 14.1 X C40
2025-06-13 18:42:19 C 10 02 35.52 +13 20 13.8 X C40
2025-06-13 18:46:45 C 10 02 35.88 +13 20 11.0 X C40
2025-06-13 18:48:57 C 10 02 35.99 +13 20 08.9 X C40
2025-06-13 18:51:10 C 10 02 36.20 +13 20 08.6 X C40
2025-06-13 18:53:22 C 10 02 36.32 +13 20 06.1 X C40
2025-06-13 18:55:35 C 10 02 36.52 +13 20 05.7 X C40
2025-06-13 18:59:44 C 10 02 36.71 +13 20 02.9 X C40
2025-06-13 19:01:46 C 10 02 36.84 +13 20 02.6 X C40
2025-06-13 19:03:48 C 10 02 37.03 +13 20 00.8 X C40
2025-06-14 06:12:54 C 10 03 21.732 +13 13 35.72 V T05
2025-06-14 06:18:09 C 10 03 22.080 +13 13 32.70 V T05
2025-06-14 06:28:42 C 10 03 22.788 +13 13 26.72 V T05
2025-06-14 06:51:06 C 10 03 24.262 +13 13 13.73 V T05
2025-06-17 18:04:00 C 10 08 57.04 +12 25 22.4 X C40
2025-06-17 18:11:14 C 10 08 57.53 +12 25 18.5 X C40
2025-06-17 18:20:52 C 10 08 58.10 +12 25 12.7 X C40
2025-06-17 18:23:11 C 10 08 58.34 +12 25 10.8 X C40
2025-06-17 18:25:24 C 10 08 58.44 +12 25 09.7 X C40
2025-06-17 18:27:36 C 10 08 58.61 +12 25 08.4 X C40
2025-06-17 18:28:22 C 10 08 58.72 +12 25 07.3 X D04
2025-06-17 18:29:49 C 10 08 58.74 +12 25 07.6 X C40
2025-06-17 18:40:52 C 10 08 59.47 +12 25 01.4 X D04
2025-06-17 18:47:08 C 10 08 59.93 +12 24 58.6 X D04
2025-06-17 20:22:39 C 10 09 06.21 +12 24 02.4 X K83
2025-06-17 20:25:05 C 10 09 06.42 +12 24 01.1 X K83
2025-06-17 20:27:15 C 10 09 06.54 +12 23 59.7 X K83
2025-06-18 18:15:29 C 10 10 33.39 +12 11 32.1 X C40
2025-06-18 18:17:54 C 10 10 33.56 +12 11 30.3 X C40
2025-06-18 18:19:52 C 10 10 33.75 +12 11 30.3 X D04
2025-06-18 18:20:19 C 10 10 33.68 +12 11 29.4 X C40
2025-06-18 18:22:22 C 10 10 33.83 +12 11 29.4 X D04
2025-06-18 18:22:43 C 10 10 33.85 +12 11 27.8 X C40
2025-06-18 18:24:51 C 10 10 34.04 +12 11 27.1 X D04
2025-06-18 18:25:09 C 10 10 34.03 +12 11 26.5 X C40
2025-06-18 18:27:32 C 10 10 34.18 +12 11 24.6 X C40
2025-06-18 18:29:57 C 10 10 34.38 +12 11 24.3 X C40
2025-06-18 18:32:22 C 10 10 34.48 +12 11 22.0 X C40
2025-06-18 18:36:52 C 10 10 34.85 +12 11 19.9 X C40
2025-06-18 18:39:04 C 10 10 34.95 +12 11 18.9 X C40
2025-06-18 18:41:17 C 10 10 35.05 +12 11 16.9 X C40