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
2025-02-19 17:23:58 C 06 11 43.29 +52 03 16.2 X G02
2025-02-19 19:10:04 B 06 11 57.929 +52 00 49.10 V L65
2025-02-19 19:14:15 B 06 11 58.517 +52 00 43.31 V L65
2025-02-19 19:18:26 B 06 11 59.086 +52 00 37.91 V L65
2025-02-19 19:50:12 B 06 12 03.888 +51 59 58.16 q J51
2025-02-19 19:57:31 B 06 12 04.894 +51 59 48.16 q J51
2025-02-19 20:18:42 B 06 12 07.766 +51 59 19.43 q J51
2025-02-21 04:32:05 C 06 16 34.216 +51 14 59.89 V 703
2025-02-21 04:35:35 C 06 16 34.684 +51 14 55.14 V 703
2025-02-21 04:39:03 C 06 16 35.144 +51 14 50.28 V 703
2025-02-21 04:42:33 C 06 16 35.591 +51 14 45.56 V 703
2025-02-21 08:07:27 C 06 17 03.281 +51 10 07.18 V T05
2025-02-21 08:13:22 C 06 17 04.054 +51 09 59.04 V T05
2025-02-21 08:21:59 C 06 17 05.179 +51 09 47.09 V T05
2025-02-21 08:39:07 C 06 17 07.421 +51 09 23.36 V T05
2025-02-21 20:49:22 B 06 18 46.618 +50 52 46.92 q J51
2025-02-21 21:22:38 B 06 18 50.909 +50 52 01.67 q J51
2025-02-21 21:36:31 B 06 18 52.03 +50 51 35.7 X L76
2025-02-21 21:38:19 B 06 18 52.27 +50 51 33.2 X L76
2025-02-21 21:40:06 B 06 18 52.51 +50 51 30.7 X L76
2025-02-21 21:41:53 B 06 18 52.74 +50 51 28.2 X L76
2025-02-21 21:43:41 B 06 18 52.98 +50 51 25.7 X L76
2025-02-21 21:45:29 B 06 18 53.21 +50 51 23.2 X L76
2025-02-21 21:47:17 B 06 18 53.46 +50 51 20.7 X L76
2025-02-21 21:49:05 B 06 18 53.70 +50 51 18.1 X L76
2025-02-21 21:50:54 B 06 18 53.93 +50 51 15.7 X L76
2025-02-21 21:52:42 B 06 18 54.17 +50 51 13.2 X L76
2025-02-21 22:01:48 B 06 18 55.970 +50 51 08.28 q J51
2025-02-22 11:05:50 C 06 20 39.485 +50 33 19.73 V T05
2025-02-22 11:12:22 C 06 20 40.310 +50 33 10.69 V T08
2025-02-22 11:26:40 C 06 20 42.214 +50 32 50.86 V T05
2025-02-22 11:35:02 C 06 20 43.284 +50 32 39.08 V T08
2025-02-23 03:47:20 C 06 22 52.136 +50 10 49.66 V G96
2025-02-23 03:54:51 C 06 22 53.083 +50 10 39.43 V G96
2025-02-23 04:02:21 C 06 22 54.023 +50 10 29.42 V G96
2025-02-23 04:09:51 C 06 22 54.973 +50 10 19.16 V G96
2025-02-23 04:18:24 C 06 22 56.053 +50 10 07.46 V 703
2025-02-23 04:21:56 C 06 22 56.500 +50 10 02.71 V 703
2025-02-23 04:25:26 C 06 22 56.932 +50 09 58.03 V 703
2025-02-23 04:28:55 C 06 22 57.374 +50 09 53.32 V 703
2025-02-23 08:04:28 C 06 23 25.231 +50 05 05.06 V T08
2025-02-23 08:09:46 C 06 23 25.898 +50 04 57.83 V T08
2025-02-23 08:20:18 C 06 23 27.214 +50 04 43.43 V T08
2025-02-23 08:34:55 C 06 23 29.054 +50 04 23.59 V T08
2025-02-23 22:27:22 B 06 25 16.600 +49 45 39.32 W G34
2025-02-23 22:32:16 B 06 25 17.230 +49 45 32.54 W G34
2025-02-23 22:40:31 B 06 25 18.281 +49 45 21.50 W G34
2025-02-24 07:16:58 C 06 26 24.761 +49 33 59.36 V T05
2025-02-24 07:31:13 C 06 26 26.486 +49 33 40.46 V T08
2025-02-24 07:35:47 C 06 26 27.067 +49 33 34.16 V T05