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
2023-08-20 18:36:24 C 14 03 23.321 -27 57 39.71 V M22
2023-08-20 18:45:49 C 14 03 23.702 -27 57 41.08 V M22
2023-08-22 00:23:36 C 14 04 42.396 -28 00 49.79 V W68
2023-08-22 00:28:55 C 14 04 42.617 -28 00 49.93 V W68
2023-08-22 00:38:20 C 14 04 43.075 -28 00 51.08 V W68
2023-08-22 00:54:05 C 14 04 43.714 -28 00 52.92 V W68
2023-08-23 18:15:43 C 14 06 35.518 -28 05 28.25 V M22
2023-08-23 18:20:58 C 14 06 35.712 -28 05 28.82 V M22
2023-08-23 18:28:24 C 14 06 36.091 -28 05 29.80 V M22
2023-08-23 18:44:37 C 14 06 36.797 -28 05 31.85 V M22
2023-09-05 23:26:56 C 14 22 01.543 -28 47 23.03 V W68
2023-09-05 23:31:29 C 14 22 01.793 -28 47 23.14 V W68
2023-09-05 23:42:10 C 14 22 02.316 -28 47 24.90 V W68
2023-09-05 23:58:28 C 14 22 03.180 -28 47 28.00 V W68
2023-09-08 23:34:34 C 14 25 48.269 -28 58 19.16 V W68
2023-09-08 23:45:12 C 14 25 48.838 -28 58 21.22 V W68
2023-09-09 00:01:27 C 14 25 49.697 -28 58 22.84 V W68
2023-09-21 00:30:31 C 14 41 52.140 -29 46 13.19 V W68
2023-09-21 00:36:37 C 14 41 52.471 -29 46 14.52 V W68
2023-09-21 00:44:42 C 14 41 52.990 -29 46 16.28 V W68
2023-09-21 01:01:59 C 14 41 53.957 -29 46 19.52 V W68
2024-03-13 09:12:00 C 20 14 58.553 -34 51 29.92 V W68
2024-03-13 09:16:38 C 20 14 58.970 -34 51 29.52 V W68
2024-03-13 09:22:35 C 20 14 59.465 -34 51 28.62 V W68
2024-03-13 09:29:56 C 20 15 00.096 -34 51 27.68 V W68
2024-03-15 03:06:15 C 20 18 34.627 -34 45 32.58 V M22
2024-03-15 03:29:14 C 20 18 36.588 -34 45 29.38 V M22
2024-03-15 03:33:15 C 20 18 36.934 -34 45 28.98 V M22
2024-03-15 03:43:11 C 20 18 37.788 -34 45 27.86 V M22
2024-03-16 07:55:00 C 20 21 02.909 -34 41 21.34 V W68
2024-03-16 07:59:06 C 20 21 03.269 -34 41 20.65 V W68
2024-03-16 08:07:08 C 20 21 03.938 -34 41 19.75 V W68
2024-03-16 08:42:28 C 20 21 06.955 -34 41 14.64 V W68
2024-03-24 09:12:42 C 20 37 30.598 -34 11 30.52 V W68
2024-03-24 09:26:49 C 20 37 31.790 -34 11 28.10 V W68
2024-03-24 09:41:47 C 20 37 33.038 -34 11 25.98 V W68
2024-03-24 09:50:21 C 20 37 33.770 -34 11 24.22 V W68
2024-03-25 09:17:44 C 20 39 32.784 -34 07 34.79 V W68
2024-03-25 09:29:34 C 20 39 33.794 -34 07 32.52 V W68
2024-03-25 09:34:16 C 20 39 34.171 -34 07 32.20 V W68
2024-03-25 09:41:33 C 20 39 34.778 -34 07 31.04 V W68
2024-03-25 09:54:53 C 20 39 35.926 -34 07 28.88 V W68
2024-03-26 03:03:25 C 20 41 02.777 -34 04 39.07 V M22
2024-03-26 03:11:06 C 20 41 03.437 -34 04 37.60 V M22
2024-03-26 03:38:28 C 20 41 05.743 -34 04 33.31 V M22
2024-03-26 03:45:55 C 20 41 06.346 -34 04 32.27 V M22
2024-03-28 08:30:38 C 20 45 32.971 -33 55 43.07 V W68
2024-03-28 08:42:20 C 20 45 33.948 -33 55 41.02 V W68
2024-03-28 08:46:59 C 20 45 34.373 -33 55 40.12 V W68
2024-03-28 09:08:10 C 20 45 36.134 -33 55 36.70 V W68