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
2007-11-17 21:30:04 C 21 36 14.53 +32 28 37.4 r 084
2007-11-19 18:48:06 C 21 38 18.32 +33 54 35.1 a 233
2007-11-19 18:56:42 C 21 38 18.67 +33 54 51.2 a 233
2007-11-20 16:08:49 C 21 39 22.19 +34 34 26.9 r 084
2007-11-20 19:44:38 C 21 39 32.42 +34 41 05.8 r 084
2007-11-20 19:46:51 C 21 39 32.53 +34 41 09.8 r 084
2007-11-20 21:26:37 C 21 39 37.52 +34 44 12.6 r 084
2007-11-20 21:28:50 C 21 39 37.63 +34 44 16.8 r 084
2007-11-22 19:32:04 C 21 42 08.33 +36 09 46.1 c J46
2007-11-22 19:38:20 C 21 42 08.64 +36 09 57.4 c J46
2007-11-22 20:09:37 C 21 42 10.21 +36 10 54.3 c J46
2007-12-03 03:00:23 C 22 00 27.23 +43 25 47.3 12.9 c 704
2007-12-03 03:19:39 C 22 00 28.93 +43 26 19.0 13.8 c 704
2007-12-03 03:38:06 C 22 00 30.55 +43 26 48.8 13.2 c 704
2007-12-03 03:57:07 C 22 00 32.20 +43 27 20.5 12.9 c 704
2007-12-03 04:15:40 C 22 00 33.83 +43 27 51.3 12.9 c 704
2007-12-10 23:40:50 C 22 21 01.45 +48 33 41.0 c J93
2007-12-10 23:44:14 C 22 21 01.88 +48 33 46.5 c J93
2007-12-10 23:47:38 C 22 21 02.30 +48 33 51.3 c J93
2007-12-14 19:06:04 C 22 33 32.66 +50 54 48.3 o 084
2007-12-15 16:55:49 C 22 36 49.46 +51 27 43.2 a 233
2007-12-15 17:02:17 C 22 36 50.40 +51 27 52.7 a 233
2007-12-15 17:13:04 C 22 36 51.97 +51 28 08.8 a 233
2007-12-15 22:12:50 C 22 37 36.49 +51 35 27.6 c J34
2007-12-15 22:39:31 C 22 37 40.55 +51 36 06.0 c J34
2007-12-15 23:11:28 C 22 37 45.42 +51 36 51.6 c J34
2007-12-17 19:14:32 C 22 44 46.79 +52 41 39.4 o 510
2007-12-17 19:17:59 C 22 44 47.32 +52 41 44.2 o 510
2007-12-17 19:24:54 C 22 44 48.43 +52 41 54.0 o 510
2007-12-18 21:44:03 C 22 49 13.32 +53 19 38.2 o 510
2007-12-18 21:44:28 C 22 49 13.41 +53 19 39.0 o 510
2007-12-18 21:45:16 C 22 49 13.53 +53 19 39.9 o 510
2007-12-20 15:39:33 C 22 56 39.81 +54 18 36.9 o 084
2007-12-20 15:41:46 C 22 56 40.19 +54 18 39.9 o 084
2007-12-20 16:20:27 C 22 56 47.05 +54 19 33.0 o 084
2007-12-20 16:22:39 C 22 56 47.46 +54 19 36.1 o 084
2007-12-20 17:59:47 C 22 57 04.80 +54 21 48.3 o 084
2007-12-20 18:01:59 C 22 57 05.19 +54 21 51.3 o 084
2007-12-20 18:04:26 C 22 57 05.64 +54 21 54.6 o 084
2007-12-20 18:06:38 C 22 57 06.03 +54 21 57.6 o 084
2007-12-20 18:09:04 C 22 57 06.47 +54 22 00.9 o 084
2007-12-20 18:46:48 C 22 57 13.22 +54 22 51.5 o 084
2007-12-20 18:49:01 C 22 57 13.72 +54 22 55.2 o 084
2007-12-20 18:51:27 C 22 57 14.04 +54 22 57.7 o 084
2007-12-20 18:53:40 C 22 57 14.51 +54 23 01.0 o 084
2007-12-20 18:58:26 C 22 57 15.44 +54 23 08.0 o 084
2007-12-20 19:00:53 C 22 57 15.86 +54 23 11.1 o 084
2007-12-20 19:16:15 C 22 57 18.57 +54 23 31.4 o 084
2007-12-20 19:18:27 C 22 57 19.05 +54 23 34.8 o 084
2007-12-21 17:53:33 C 23 01 32.32 +54 54 29.7 o 084