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
2024-09-23 14:14:04 v 1 140.17436 +36.06238 270
2024-09-23 21:05:36 C 22 59 06.480 -08 31 55.49 Z C23
2024-09-23 21:38:06 V 22 59 02.37 -08 30 42.5 V 270
2024-09-23 21:38:06 v 1 005.49708 +43.28303 270
2024-09-23 21:50:49 V 22 59 00.79 -08 30 14.9 V 270
2024-09-23 21:50:49 v 1 005.49708 +43.28303 270
2024-09-23 22:00:09 C 22 58 59.616 -08 29 57.05 Z C23
2024-09-23 22:03:31 V 22 58 59.17 -08 29 47.3 V 270
2024-09-23 22:03:31 v 1 005.49708 +43.28303 270
2024-09-23 22:16:13 V 22 58 57.57 -08 29 19.7 V 270
2024-09-23 22:16:13 v 1 005.49708 +43.28303 270
2024-09-24 04:21:57 V 22 58 14.74 -08 15 55.5 V 270
2024-09-24 04:21:57 v 1 242.98590 +33.20800 270
2024-09-24 04:41:16 V 22 58 12.42 -08 15 12.5 V 270
2024-09-24 04:41:16 v 1 242.98590 +33.20800 270
2024-09-24 05:05:45 V 22 58 09.29 -08 14 19.5 V 270
2024-09-24 05:05:45 v 1 242.98590 +33.20800 270
2024-09-24 05:25:15 V 22 58 06.72 -08 13 37.3 V 270
2024-09-24 05:25:15 v 1 242.98590 +33.20800 270
2024-09-25 03:15:13 V 22 55 30.32 -07 24 54.3 V 270
2024-09-25 03:15:13 v 1 242.98588 +33.20802 270
2024-09-25 03:28:03 V 22 55 28.71 -07 24 25.5 V 270
2024-09-25 03:28:03 v 1 242.98588 +33.20802 270
2024-09-25 03:40:54 V 22 55 27.10 -07 23 56.4 V 270
2024-09-25 03:40:54 v 1 242.98588 +33.20802 270
2024-09-25 03:53:48 V 22 55 25.47 -07 23 27.6 V 270
2024-09-25 03:53:48 v 1 242.98588 +33.20802 270
2024-09-25 18:09:01 C 22 53 42.22 -06 51 02.9 X G02
2024-09-25 18:13:25 C 22 53 41.66 -06 50 52.8 X G02
2024-09-25 18:17:48 C 22 53 41.11 -06 50 42.8 X G02
2024-09-26 02:41:07 V 22 52 40.49 -06 31 14.4 V 270
2024-09-26 02:41:07 v 1 254.04905 +35.52419 270
2024-09-26 02:53:49 V 22 52 38.87 -06 30 44.9 V 270
2024-09-26 02:53:49 v 1 254.04905 +35.52419 270
2024-09-26 03:03:36 V 22 52 37.84 -06 30 21.3 V 270
2024-09-26 03:03:36 v 1 242.98587 +33.20803 270
2024-09-26 03:06:31 V 22 52 37.24 -06 30 15.3 V 270
2024-09-26 03:06:31 v 1 254.04905 +35.52419 270
2024-09-26 03:16:42 V 22 52 36.17 -06 29 50.5 V 270
2024-09-26 03:16:42 v 1 242.98587 +33.20803 270
2024-09-26 03:19:06 V 22 52 35.66 -06 29 46.7 V 270
2024-09-26 03:19:06 v 1 254.04905 +35.52419 270
2024-09-26 03:29:48 V 22 52 34.50 -06 29 20.4 V 270
2024-09-26 03:29:48 v 1 242.98587 +33.20803 270
2024-09-26 03:43:39 V 22 52 32.73 -06 28 46.3 V 270
2024-09-26 03:43:39 v 1 242.98587 +33.20803 270
2024-09-26 19:10:13 V 22 50 40.40 -05 52 39.8 V 270
2024-09-26 19:10:13 v 1 002.47000 +48.72000 270
2024-09-26 19:12:30 V 22 50 40.11 -05 52 34.6 V 270
2024-09-26 19:12:30 v 1 002.47000 +48.72000 270