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
2025-01-27 16:47:28 C 04 21 34.73 +64 49 10.5 X G02
2025-01-30 16:37:41 C 04 40 59.24 +63 17 44.6 X G02
2025-01-30 16:43:26 C 04 41 00.69 +63 17 37.2 X G02
2025-01-30 16:49:01 C 04 41 02.08 +63 17 30.0 X G02
2025-01-30 22:26:30 C 04 42 26.424 +63 10 04.37 Z C23
2025-01-30 22:35:12 C 04 42 28.637 +63 09 52.09 Z C23
2025-01-30 22:55:56 C 04 42 33.806 +63 09 24.41 Z C23
2025-01-31 19:24:53 B 04 47 42.307 +62 42 13.14 Z K35
2025-01-31 19:25:54 B 04 47 42.605 +62 42 11.84 Z K35
2025-01-31 19:26:56 B 04 47 42.878 +62 42 10.80 Z K35
2025-01-31 19:27:59 B 04 47 43.049 +62 42 08.93 Z K35
2025-01-31 19:29:02 B 04 47 43.270 +62 42 07.70 Z K35
2025-01-31 20:58:51 C 04 48 05.045 +62 40 07.00 Z C23
2025-01-31 21:17:34 C 04 48 09.317 +62 39 41.40 Z C23
2025-01-31 22:21:35 C 04 48 24.809 +62 38 14.32 Z C23
2025-02-01 18:30:20 C 04 53 18.47 +62 11 04.2 V K85
2025-02-01 18:52:41 C 04 53 23.69 +62 10 34.0 V K85
2025-02-02 04:47:34 C 04 55 43.460 +61 57 07.99 V 703
2025-02-02 04:50:55 C 04 55 44.231 +61 57 03.38 V 703
2025-02-02 04:54:16 C 04 55 45.005 +61 56 58.74 V 703
2025-02-02 04:57:36 C 04 55 45.746 +61 56 54.24 V 703
2025-02-02 17:53:39 B 04 58 47.510 +61 39 05.58 V L65
2025-02-02 17:57:50 B 04 58 48.461 +61 38 59.89 V L65
2025-02-02 18:02:01 B 04 58 49.406 +61 38 54.28 V L65
2025-02-02 19:17:41 B 04 59 06.401 +61 37 11.75 Z K35
2025-02-02 19:18:45 B 04 59 06.638 +61 37 10.06 Z K35
2025-02-02 19:19:49 B 04 59 06.941 +61 37 08.62 Z K35
2025-02-02 19:20:52 B 04 59 07.147 +61 37 07.14 Z K35
2025-02-02 19:21:56 B 04 59 07.382 +61 37 05.70 Z K35
2025-02-02 19:23:00 B 04 59 07.615 +61 37 04.30 Z K35
2025-02-02 21:24:02 C 04 59 34.757 +61 34 16.57 Z C23
2025-02-02 21:27:10 C 04 59 35.554 +61 34 12.54 Z C23
2025-02-03 08:10:52 C 05 02 01.692 +61 19 30.97 V T08
2025-02-03 08:15:32 C 05 02 02.705 +61 19 24.46 V T08
2025-02-03 08:23:30 C 05 02 04.445 +61 19 13.19 V T08
2025-02-03 08:37:40 C 05 02 07.538 +61 18 53.17 V T08
2025-02-03 19:00:15 C 05 04 28.34 +61 04 24.4 V K85
2025-02-03 19:39:37 C 05 04 36.87 +61 03 29.8 V K85
2025-02-03 20:09:37 C 05 04 43.38 +61 02 48.1 V K85
2025-02-04 04:23:08 C 05 06 32.090 +60 51 25.06 V 703
2025-02-04 04:26:22 C 05 06 32.782 +60 51 20.48 V 703
2025-02-04 04:29:37 C 05 06 33.473 +60 51 15.88 V 703
2025-02-04 04:32:51 C 05 06 34.164 +60 51 11.34 V 703
2025-02-04 08:42:43 C 05 07 28.234 +60 45 24.01 V T08
2025-02-04 08:49:28 C 05 07 29.657 +60 45 14.36 V T08
2025-02-04 08:57:05 C 05 07 31.279 +60 45 03.31 V T08
2025-02-04 09:06:00 C 05 07 33.149 +60 44 50.60 V T08
2025-02-04 09:12:42 C 05 07 34.584 +60 44 41.14 V T08
2025-02-04 09:22:43 C 05 07 36.708 +60 44 26.74 V T08
2025-02-04 09:33:45 C 05 07 39.043 +60 44 10.90 V T08