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
2023-04-18 06:15:00 C 14 32 36.662 -33 34 37.02 V W68
2023-04-18 07:01:49 C 14 32 33.991 -33 34 36.84 V W68
2023-04-18 07:07:24 C 14 32 33.662 -33 34 36.98 V W68
2023-04-18 07:48:39 C 14 32 31.298 -33 34 36.44 V W68
2023-04-19 23:57:33 C 14 30 15.986 -33 34 17.22 V M22
2023-04-20 00:02:06 C 14 30 15.730 -33 34 17.26 V M22
2023-04-20 00:10:52 C 14 30 15.214 -33 34 17.00 V M22
2023-04-20 00:25:10 C 14 30 14.395 -33 34 16.75 V M22
2023-04-24 05:32:24 C 14 24 25.807 -33 30 24.95 V W68
2023-04-24 06:06:38 C 14 24 23.762 -33 30 22.93 V W68
2023-04-24 06:11:42 C 14 24 23.470 -33 30 22.64 V W68
2023-04-24 06:20:08 C 14 24 22.970 -33 30 21.96 V W68
2023-04-25 09:28:40 C 14 22 48.382 -33 28 39.01 X F52
2023-04-25 09:52:20 C 14 22 46.968 -33 28 37.39 X F52
2023-04-25 10:04:11 C 14 22 46.260 -33 28 36.57 X F52
2023-04-25 22:41:13 C 14 22 02.062 -33 27 37.08 V M22
2023-04-25 22:46:11 C 14 22 01.762 -33 27 36.83 V M22
2023-04-25 22:57:30 C 14 22 01.092 -33 27 35.82 V M22
2023-04-25 23:12:09 C 14 22 00.206 -33 27 34.78 V M22
2023-05-01 22:15:44 C 14 13 39.514 -33 12 34.16 V M22
2023-05-01 22:20:19 C 14 13 39.247 -33 12 33.73 V M22
2023-05-01 22:34:51 C 14 13 38.388 -33 12 31.61 V M22
2023-05-01 22:43:21 C 14 13 37.889 -33 12 30.56 V M22
2023-05-03 03:36:41 C 14 11 57.785 -33 08 32.50 V W68
2023-05-03 03:47:26 C 14 11 57.154 -33 08 31.24 V W68
2023-05-03 04:08:37 C 14 11 55.927 -33 08 27.82 V W68
2023-05-03 04:44:57 C 14 11 53.782 -33 08 22.52 V W68
2023-05-07 23:03:12 C 14 05 25.176 -32 49 47.96 V M22
2023-05-07 23:10:51 C 14 05 24.744 -32 49 46.85 V M22
2023-05-07 23:16:26 C 14 05 24.434 -32 49 45.73 V M22
2023-05-07 23:31:09 C 14 05 23.599 -32 49 43.00 V M22
2023-05-09 04:57:37 C 14 03 46.246 -32 44 16.26 V W68
2023-05-09 05:01:36 C 14 03 46.022 -32 44 15.29 V W68
2023-05-09 05:09:36 C 14 03 45.588 -32 44 13.88 V W68
2023-05-09 05:28:16 C 14 03 44.530 -32 44 10.18 V W68
2023-05-10 08:31:12 C 14 02 16.465 -32 38 59.76 X F51
2023-05-10 08:46:02 C 14 02 15.640 -32 38 56.79 X F51
2023-05-10 09:00:51 C 14 02 14.819 -32 38 53.91 X F51
2023-05-10 09:15:40 C 14 02 13.998 -32 38 51.02 X F51
2023-05-10 22:30:41 C 14 01 31.145 -32 36 08.78 V M22
2023-05-10 22:35:31 C 14 01 30.886 -32 36 07.81 V M22
2023-05-10 22:43:06 C 14 01 30.449 -32 36 06.41 V M22
2023-05-10 22:57:25 C 14 01 29.678 -32 36 03.38 V M22
2023-05-12 04:19:35 C 13 59 56.042 -32 30 02.52 V W68
2023-05-12 04:24:52 C 13 59 55.754 -32 30 01.37 V W68
2023-05-12 04:32:59 C 13 59 55.315 -32 29 59.64 V W68
2023-05-12 04:47:05 C 13 59 54.564 -32 29 56.69 V W68
2023-05-15 08:15:53 C 13 56 01.858 -32 13 34.76 X F51
2023-05-15 08:29:46 C 13 56 01.142 -32 13 31.66 X F51
2023-05-15 08:43:39 C 13 56 00.428 -32 13 28.52 X F51