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
2025-03-11 22:07:53 B 07 08 29.561 +41 51 04.43 q J51
2025-03-11 22:24:21 B 07 08 31.157 +41 50 45.67 q J51
2025-03-11 22:35:13 B 07 08 32.225 +41 50 33.18 q J51
2025-03-12 01:50:07 B 07 08 51.93 +41 46 52.0 Z W45
2025-03-12 02:10:57 B 07 08 53.96 +41 46 28.3 Z W45
2025-03-12 02:31:47 B 07 08 55.98 +41 46 04.5 Z W45
2025-03-12 18:01:39 C 07 10 28.973 +41 28 40.15 V 088
2025-03-12 18:02:14 C 07 10 29.035 +41 28 39.43 V 088
2025-03-12 18:02:51 C 07 10 29.090 +41 28 38.78 V 088
2025-03-12 18:03:29 C 07 10 29.158 +41 28 37.99 V 088
2025-03-12 18:04:20 C 07 10 29.237 +41 28 37.13 V 088
2025-03-12 18:05:12 C 07 10 29.316 +41 28 36.12 V 088
2025-03-12 18:06:04 C 07 10 29.405 +41 28 35.15 V 088
2025-03-12 18:07:12 C 07 10 29.496 +41 28 33.78 V 088
2025-03-12 18:08:19 C 07 10 29.614 +41 28 32.77 V 088
2025-03-12 18:09:25 C 07 10 29.705 +41 28 30.94 V 088
2025-03-13 00:55:02 C 07 11 09.71 +41 21 02.1 V X76
2025-03-13 00:55:58 C 07 11 09.86 +41 21 02.6 V X76
2025-03-14 12:32:40 B 07 14 39.797 +40 41 29.15 X 900
2025-03-14 12:42:52 B 07 14 40.764 +40 41 17.84 X 900
2025-03-14 19:23:08 B 07 15 19.76 +40 33 57.3 X L76
2025-03-14 19:25:03 B 07 15 19.94 +40 33 55.1 X L76
2025-03-14 19:26:56 B 07 15 20.12 +40 33 53.0 X L76
2025-03-14 19:28:49 B 07 15 20.29 +40 33 51.0 X L76
2025-03-14 19:30:42 B 07 15 20.48 +40 33 48.8 X L76
2025-03-14 19:32:34 B 07 15 20.65 +40 33 46.7 X L76
2025-03-14 19:34:27 B 07 15 20.83 +40 33 44.7 X L76
2025-03-14 19:36:20 B 07 15 21.02 +40 33 42.6 X L76
2025-03-14 19:38:13 B 07 15 21.19 +40 33 40.4 X L76
2025-03-14 20:27:46 B 07 15 26.402 +40 32 50.10 q J51
2025-03-14 20:49:44 B 07 15 28.476 +40 32 26.02 q J51
2025-03-14 21:11:44 B 07 15 30.542 +40 32 02.04 q J51
2025-03-15 09:32:35 C 07 16 41.734 +40 18 33.62 V T05
2025-03-15 09:37:09 C 07 16 42.168 +40 18 28.58 V T05
2025-03-15 10:04:47 C 07 16 44.784 +40 17 58.13 V T05
2025-03-15 10:15:25 C 07 16 45.797 +40 17 46.25 V T05
2025-03-15 18:55:04 B 07 17 36.540 +40 08 20.69 V L65
2025-03-15 18:59:15 B 07 17 36.936 +40 08 16.12 V L65
2025-03-15 19:03:27 B 07 17 37.327 +40 08 11.58 V L65
2025-03-15 20:27:29 C 07 17 45.271 +40 06 40.97 Z C23
2025-03-15 20:48:50 C 07 17 47.268 +40 06 17.60 Z C23
2025-03-15 21:03:47 C 07 17 48.650 +40 06 01.33 Z C23
2025-03-16 01:04:51 C 07 18 11.70 +40 01 49.8 V X76
2025-03-16 01:06:25 C 07 18 11.79 +40 01 46.9 V X76
2025-03-16 19:04:12 B 07 19 55.147 +39 42 23.69 X R87
2025-03-16 20:17:12 B 07 20 01.908 +39 41 05.50 X R87
2025-03-16 20:52:03 C 07 20 05.182 +39 40 26.94 Z C23
2025-03-16 21:12:46 C 07 20 07.128 +39 40 04.73 Z C23
2025-03-16 21:24:54 B 07 20 08.194 +39 39 52.81 X R87
2025-03-16 21:35:09 C 07 20 09.209 +39 39 40.64 Z C23