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
2025-03-02 17:19:54 C 06 44 57.06 +46 14 22.6 X G02
2025-03-02 17:24:12 C 06 44 57.54 +46 14 17.2 X G02
2025-03-02 17:28:29 C 06 44 58.02 +46 14 11.8 X G02
2025-03-02 18:12:17 C 06 45 02.80 +46 13 18.0 q L04
2025-03-02 18:18:56 C 06 45 03.55 +46 13 09.7 q L04
2025-03-02 18:25:23 C 06 45 04.31 +46 13 01.6 q L04
2025-03-02 18:33:57 C 06 45 05.22 +46 12 50.6 q L04
2025-03-02 18:40:56 C 06 45 05.97 +46 12 41.7 q L04
2025-03-02 20:40:45 C 06 45 19.474 +46 10 10.70 Z C23
2025-03-02 21:12:06 C 06 45 22.946 +46 09 31.25 Z C23
2025-03-02 21:35:06 C 06 45 25.488 +46 09 02.34 Z C23
2025-03-03 03:40:49 C 06 46 07.187 +46 01 29.03 V 703
2025-03-03 03:44:23 C 06 46 07.583 +46 01 24.56 V 703
2025-03-03 03:47:55 C 06 46 07.961 +46 01 20.35 V 703
2025-03-03 03:51:26 C 06 46 08.353 +46 01 15.85 V 703
2025-03-03 07:14:05 C 06 46 31.138 +45 57 05.00 V T05
2025-03-03 07:18:42 C 06 46 31.649 +45 56 59.28 V T05
2025-03-03 07:27:13 C 06 46 32.566 +45 56 48.55 V T05
2025-03-03 07:41:33 C 06 46 34.128 +45 56 30.59 V T05
2025-03-03 08:01:41 C 06 46 36.302 +45 56 05.42 V T08
2025-03-03 08:06:20 C 06 46 36.814 +45 55 59.56 V T08
2025-03-03 08:15:38 C 06 46 37.822 +45 55 47.89 V T08
2025-03-03 08:30:17 C 06 46 39.425 +45 55 29.32 V T08
2025-03-03 17:50:43 B 06 47 43.217 +45 43 48.97 V 160
2025-03-03 17:55:28 B 06 47 43.730 +45 43 43.07 V 160
2025-03-03 18:00:31 B 06 47 44.275 +45 43 36.77 V 160
2025-03-03 19:07:04 B 06 47 51.514 +45 42 12.85 V L65
2025-03-03 19:11:16 B 06 47 51.984 +45 42 07.67 V L65
2025-03-03 19:15:27 B 06 47 52.438 +45 42 02.48 V L65
2025-03-03 19:32:01 C 06 47 54.30 +45 41 42.5 V K85
2025-03-03 20:02:01 C 06 47 57.57 +45 41 05.2 V K85
2025-03-03 21:51:08 B 06 48 09.540 +45 38 50.06 q Y84
2025-03-03 22:05:01 B 06 48 11.054 +45 38 32.75 q Y84
2025-03-03 22:21:33 B 06 48 12.862 +45 38 12.05 q Y84
2025-03-04 19:25:05 C 06 50 33.54 +45 12 15.2 V K85
2025-03-04 19:55:05 C 06 50 36.76 +45 11 38.5 V K85
2025-03-04 21:06:21 C 06 50 44.429 +45 10 10.88 Z C23
2025-03-04 21:07:31 C 06 50 44.532 +45 10 09.30 Z C23
2025-03-04 21:44:08 C 06 50 48.497 +45 09 24.16 Z C23
2025-03-04 22:11:55 B 06 50 51.542 +45 08 50.60 q Y84
2025-03-04 22:17:30 B 06 50 52.142 +45 08 43.80 q Y84
2025-03-04 22:23:00 B 06 50 52.730 +45 08 37.00 q Y84
2025-03-04 22:26:34 B 06 50 53.11 +45 08 32.4 Z R69
2025-03-04 22:35:37 B 06 50 54.02 +45 08 21.9 Z R69
2025-03-04 22:44:41 B 06 50 55.06 +45 08 10.4 Z R69
2025-03-04 22:53:44 B 06 50 55.98 +45 07 58.6 Z R69
2025-03-05 00:49:58 B 06 51 08.647 +45 05 34.40 q Y84
2025-03-05 00:55:31 B 06 51 09.250 +45 05 27.64 q Y84
2025-03-05 01:01:01 B 06 51 09.850 +45 05 20.87 q Y84
2025-03-05 08:12:49 C 06 51 57.413 +44 56 41.17 V T05