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
2025-03-19 21:30:33 B 07 26 53.642 +38 24 14.80 X J51
2025-03-20 00:18:33 B 07 27 08.77 +38 21 17.9 Z R69
2025-03-20 00:30:42 B 07 27 09.89 +38 21 05.1 Z R69
2025-03-20 00:42:51 B 07 27 11.01 +38 20 52.3 Z R69
2025-03-20 00:58:01 B 07 27 12.41 +38 20 36.4 Z R69
2025-03-20 04:22:04 C 07 27 31.439 +38 17 11.22 V 703
2025-03-20 04:25:08 C 07 27 31.712 +38 17 08.16 V 703
2025-03-20 04:28:12 C 07 27 32.000 +38 17 05.03 V 703
2025-03-20 04:31:16 C 07 27 32.274 +38 17 01.86 V 703
2025-03-20 19:09:28 C 07 28 53.21 +38 01 59.9 V K85
2025-03-20 19:44:22 B 07 28 56.330 +38 01 24.49 Z K35
2025-03-20 19:45:23 B 07 28 56.383 +38 01 23.41 Z K35
2025-03-20 19:47:27 B 07 28 56.580 +38 01 21.11 Z K35
2025-03-20 19:48:29 B 07 28 56.678 +38 01 19.78 Z K35
2025-03-20 19:58:33 C 07 28 57.60 +38 01 09.7 V K85
2025-03-20 21:01:21 C 07 29 03.288 +38 00 05.18 Z C23
2025-03-20 21:41:49 C 07 29 06.838 +37 59 24.14 Z C23
2025-03-20 22:04:26 C 07 29 08.906 +37 59 00.42 Z C23
2025-03-21 08:28:00 C 07 30 05.762 +37 48 30.96 V T08
2025-03-21 08:33:24 C 07 30 06.235 +37 48 25.49 V T08
2025-03-21 08:43:40 C 07 30 07.159 +37 48 14.90 V T08
2025-03-21 09:11:40 C 07 30 09.650 +37 47 46.21 V T08
2025-03-22 04:52:27 C 07 31 57.112 +37 27 53.75 V 703
2025-03-22 04:55:32 C 07 31 57.382 +37 27 50.62 V 703
2025-03-22 04:58:36 C 07 31 57.659 +37 27 47.56 V 703
2025-03-22 05:01:40 C 07 31 57.922 +37 27 44.39 V 703
2025-03-22 10:32:57 C 07 32 27.564 +37 22 11.57 V T08
2025-03-22 11:00:26 C 07 32 30.026 +37 21 43.34 V T08
2025-03-22 11:05:05 C 07 32 30.434 +37 21 38.63 V T08
2025-03-22 11:10:45 C 07 32 30.946 +37 21 33.01 V T08
2025-03-23 01:37:52 C 07 33 49.631 +37 07 08.58 W W41
2025-03-23 01:54:10 C 07 33 51.035 +37 06 52.49 W W41
2025-03-23 02:18:47 C 07 33 53.189 +37 06 27.97 W W41
2025-03-23 07:51:39 C 07 34 22.956 +37 00 59.54 V T08
2025-03-23 07:56:18 C 07 34 23.366 +37 00 54.90 V T08
2025-03-23 08:06:21 C 07 34 24.238 +37 00 44.82 V T08
2025-03-23 08:16:04 C 07 34 25.094 +37 00 34.96 V T05
2025-03-23 08:20:05 C 07 34 25.445 +37 00 31.00 V T05
2025-03-23 08:23:43 C 07 34 25.757 +37 00 27.43 V T08
2025-03-23 08:29:21 C 07 34 26.256 +37 00 21.67 V T05
2025-03-23 08:44:43 C 07 34 27.598 +37 00 06.19 V T05
2025-03-24 03:49:42 C 07 36 10.206 +36 41 15.65 V 703
2025-03-24 03:52:46 C 07 36 10.480 +36 41 12.62 V 703
2025-03-24 03:55:51 C 07 36 10.768 +36 41 09.71 V 703
2025-03-24 03:58:55 C 07 36 11.005 +36 41 06.58 V 703
2025-03-24 07:53:13 C 07 36 31.723 +36 37 18.01 V T05
2025-03-24 07:57:52 C 07 36 32.124 +36 37 13.40 V T05
2025-03-24 08:05:45 C 07 36 32.808 +36 37 05.59 V T05
2025-03-24 08:20:21 C 07 36 34.070 +36 36 51.12 V T05
2025-03-24 20:36:02 C 07 37 39.602 +36 24 48.49 Z C23