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
2025-03-30 04:00:03 C 07 48 44.147 +34 24 15.30 V 703
2025-03-30 04:03:02 C 07 48 44.395 +34 24 12.56 V 703
2025-03-30 06:18:59 C 07 48 56.093 +34 22 09.62 V T08
2025-03-30 06:24:30 C 07 48 56.554 +34 22 04.51 V T08
2025-03-30 06:29:30 C 07 48 56.974 +34 21 59.76 V T05
2025-03-30 06:38:11 C 07 48 57.691 +34 21 51.80 V T05
2025-03-30 21:11:59 C 07 50 12.041 +34 08 27.49 Z C23
2025-03-30 21:26:46 C 07 50 13.258 +34 08 13.99 Z C23
2025-03-30 21:37:33 C 07 50 14.184 +34 08 04.20 Z C23
2025-03-31 04:29:39 C 07 50 49.178 +34 01 51.42 V 703
2025-03-31 04:32:57 C 07 50 49.448 +34 01 48.32 V 703
2025-03-31 04:36:16 C 07 50 49.722 +34 01 45.34 V 703
2025-03-31 04:39:34 C 07 50 49.996 +34 01 42.17 V 703
2025-03-31 06:18:33 C 07 50 58.558 +34 00 14.40 V T08
2025-03-31 06:24:32 C 07 50 59.050 +34 00 08.93 V T08
2025-03-31 06:30:02 C 07 50 59.503 +34 00 03.85 V T08
2025-03-31 06:35:30 C 07 50 59.952 +33 59 58.88 V T08
2025-03-31 18:20:37 B 07 51 59.830 +33 49 16.68 V 160
2025-03-31 18:26:53 B 07 52 00.350 +33 49 10.99 V 160
2025-03-31 19:51:29 C 07 52 07.39 +33 47 53.8 V K85
2025-03-31 20:05:02 C 07 52 08.525 +33 47 42.07 Z C23
2025-03-31 20:36:11 C 07 52 11.088 +33 47 13.06 Z C23
2025-03-31 20:36:29 C 07 52 11.11 +33 47 12.9 V K85
2025-03-31 21:05:45 C 07 52 13.541 +33 46 46.27 Z C23
2025-04-01 04:18:44 C 07 52 50.084 +33 40 18.55 V 703
2025-04-01 04:22:03 C 07 52 50.362 +33 40 15.53 V 703
2025-04-01 04:25:21 C 07 52 50.628 +33 40 12.54 V 703
2025-04-01 04:28:39 C 07 52 50.898 +33 40 09.55 V 703
2025-04-01 06:19:22 C 07 53 00.377 +33 38 31.74 V T05
2025-04-01 06:26:12 C 07 53 00.941 +33 38 25.62 V T05
2025-04-01 06:40:11 C 07 53 02.090 +33 38 12.98 V T05
2025-04-01 18:16:11 C 07 54 00.78 +33 27 45.2 X G02
2025-04-01 18:20:38 C 07 54 01.14 +33 27 41.2 X G02
2025-04-01 18:24:56 C 07 54 01.50 +33 27 37.4 X G02
2025-04-01 19:18:40 C 07 54 06.02 +33 26 49.1 V K85
2025-04-01 20:00:17 C 07 54 09.43 +33 26 11.8 V K85
2025-04-02 01:09:14 C 07 54 35.425 +33 21 37.79 W W41
2025-04-02 01:29:02 C 07 54 37.034 +33 21 20.22 W W41
2025-04-02 02:16:41 C 07 54 40.953 +33 20 37.49 W W41
2025-04-02 03:18:09 C 07 54 46.210 +33 19 43.57 V 703
2025-04-02 03:21:34 C 07 54 46.487 +33 19 40.69 V 703
2025-04-02 03:24:59 C 07 54 46.800 +33 19 37.38 V 703
2025-04-02 03:27:59 C 07 54 47.048 +33 19 35.54 V 703
2025-04-02 06:18:30 C 07 55 01.334 +33 17 04.45 V T05
2025-04-02 06:27:17 C 07 55 02.047 +33 16 56.60 V T05
2025-04-02 06:28:27 C 07 55 02.124 +33 16 55.78 V T08
2025-04-02 06:35:00 C 07 55 02.671 +33 16 49.80 V T08
2025-04-03 04:46:36 C 07 56 53.804 +32 57 08.71 V 703
2025-04-03 04:50:23 C 07 56 54.114 +32 57 05.33 V 703
2025-04-03 04:54:11 C 07 56 54.416 +32 57 01.98 V 703