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
2023-03-24 05:45:57 C 14 59 08.750 -32 24 58.50 V W68
2023-03-24 05:48:36 C 14 59 08.693 -32 24 58.93 V W68
2023-03-24 05:52:40 C 14 59 08.573 -32 24 59.83 V W68
2023-03-24 06:01:56 C 14 59 08.290 -32 25 01.74 V W68
2023-03-24 07:01:51 C 14 59 06.35 -32 25 15.5 q X74
2023-03-24 07:06:27 C 14 59 06.19 -32 25 16.5 q X74
2023-03-24 07:10:52 C 14 59 06.06 -32 25 17.4 q X74
2023-03-28 06:21:28 C 14 56 02.786 -32 44 19.21 V W68
2023-03-28 06:24:06 C 14 56 02.676 -32 44 19.79 V W68
2023-03-28 06:31:36 C 14 56 02.402 -32 44 21.12 V W68
2023-03-28 06:39:10 C 14 56 02.129 -32 44 22.60 V W68
2023-03-30 23:33:05 C 14 53 40.162 -32 55 51.64 V M22
2023-03-30 23:37:41 C 14 53 39.960 -32 55 52.36 V M22
2023-03-30 23:43:00 C 14 53 39.758 -32 55 53.29 V M22
2023-03-30 23:50:54 C 14 53 39.449 -32 55 54.59 V M22
2023-04-01 23:59:47 C 14 51 45.521 -33 03 35.03 V M22
2023-04-02 00:03:13 C 14 51 45.372 -33 03 35.57 V M22
2023-04-02 00:07:51 C 14 51 45.175 -33 03 36.18 V M22
2023-04-02 00:15:45 C 14 51 44.834 -33 03 37.58 V M22
2023-04-03 05:32:45 C 14 50 32.162 -33 07 55.20 V W68
2023-04-03 05:36:49 C 14 50 31.985 -33 07 55.81 V W68
2023-04-03 05:41:27 C 14 50 31.786 -33 07 56.46 V W68
2023-04-03 05:52:06 C 14 50 31.327 -33 07 58.01 V W68
2023-04-04 22:37:06 C 14 48 45.977 -33 13 26.69 V M22
2023-04-04 22:41:41 C 14 48 45.773 -33 13 27.30 V M22
2023-04-04 22:45:37 C 14 48 45.600 -33 13 27.80 V M22
2023-04-04 23:03:25 C 14 48 44.801 -33 13 30.32 V M22
2023-04-06 04:44:47 C 14 47 25.037 -33 17 07.62 V W68
2023-04-06 04:47:29 C 14 47 24.914 -33 17 07.69 V W68
2023-04-06 04:51:31 C 14 47 24.725 -33 17 08.16 V W68
2023-04-06 04:58:50 C 14 47 24.370 -33 17 09.38 V W68
2023-04-11 01:18:56 C 14 41 49.238 -33 28 11.24 V M22
2023-04-11 01:23:02 C 14 41 49.032 -33 28 11.60 V M22
2023-04-11 01:30:38 C 14 41 48.646 -33 28 12.11 V M22
2023-04-11 01:45:11 C 14 41 47.885 -33 28 13.12 V M22
2023-04-12 06:48:27 C 14 40 19.214 -33 30 09.07 V W68
2023-04-12 06:56:12 C 14 40 18.797 -33 30 09.61 V W68
2023-04-12 07:00:50 C 14 40 18.552 -33 30 10.04 V W68
2023-04-12 07:16:57 C 14 40 17.693 -33 30 10.84 V W68
2023-04-15 05:58:27 C 14 36 34.421 -33 33 26.39 V W68
2023-04-15 06:03:00 C 14 36 34.171 -33 33 26.46 V W68
2023-04-15 06:07:19 C 14 36 33.924 -33 33 26.68 V W68
2023-04-16 10:25:23 C 14 35 01.970 -33 34 13.17 U F52
2023-04-16 10:40:02 C 14 35 01.154 -33 34 13.60 U F52
2023-04-16 10:54:39 C 14 35 00.331 -33 34 13.78 U F52
2023-04-16 11:09:18 C 14 34 59.510 -33 34 14.15 U F52
2023-04-17 00:02:25 C 14 34 17.050 -33 34 23.52 V M22
2023-04-17 00:06:34 C 14 34 16.824 -33 34 23.48 V M22
2023-04-17 00:57:36 C 14 34 13.951 -33 34 23.99 V M22
2023-04-17 01:05:25 C 14 34 13.519 -33 34 24.02 V M22