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
2026-03-23 09:44:31 C 15 49 39.130 -36 51 54.54 V W68
2026-03-26 12:02:59 C 15 48 36.022 -37 13 44.22 V T05
2026-03-26 12:05:37 C 15 48 35.962 -37 13 45.08 V T05
2026-03-26 12:11:33 C 15 48 35.861 -37 13 46.70 V T05
2026-03-26 12:18:48 C 15 48 35.717 -37 13 49.04 V T05
2026-03-27 06:26:43 C 15 48 17.316 -37 18 58.07 V W68
2026-03-27 06:30:56 C 15 48 17.246 -37 18 59.29 V W68
2026-03-27 06:38:58 C 15 48 17.105 -37 19 01.56 V W68
2026-03-27 06:53:33 C 15 48 16.822 -37 19 05.74 V W68
2026-03-28 00:07:36 C 15 47 58.253 -37 23 59.21 V M22
2026-03-28 00:11:30 C 15 47 58.166 -37 24 00.29 V M22
2026-03-28 00:30:37 C 15 47 57.794 -37 24 05.83 V M22
2026-03-28 00:39:51 C 15 47 57.619 -37 24 08.42 V M22
2026-03-28 22:54:06 C 15 47 32.134 -37 30 22.68 V M22
2026-03-28 22:58:23 C 15 47 32.042 -37 30 24.01 V M22
2026-03-28 23:36:24 C 15 47 31.224 -37 30 34.78 V M22
2026-03-28 23:43:53 C 15 47 31.085 -37 30 36.83 V M22
2026-03-30 06:09:17 C 15 46 53.105 -37 39 01.62 V W68
2026-03-30 06:13:15 C 15 46 53.021 -37 39 02.74 V W68
2026-03-30 06:27:32 C 15 46 52.697 -37 39 06.73 V W68
2026-03-31 00:08:16 C 15 46 29.122 -37 43 55.16 V M22
2026-03-31 00:18:14 C 15 46 28.908 -37 43 58.08 V M22
2026-03-31 00:23:48 C 15 46 28.728 -37 43 59.45 V M22
2026-03-31 00:47:20 C 15 46 28.174 -37 44 06.04 V M22
2026-04-02 06:17:09 C 15 45 09.883 -37 58 18.26 V W68
2026-04-02 06:19:52 C 15 45 09.816 -37 58 19.02 V W68
2026-04-02 06:32:28 C 15 45 09.504 -37 58 22.15 V W68
2026-04-02 06:40:44 C 15 45 09.274 -37 58 24.42 V W68
2026-04-08 03:49:00 C 15 40 53.549 -38 32 56.00 V W68
2026-04-08 03:53:04 C 15 40 53.424 -38 32 56.76 V W68
2026-04-08 03:56:35 C 15 40 53.234 -38 32 56.87 V W68
2026-04-08 04:32:41 C 15 40 52.034 -38 33 06.16 V W68
2026-04-08 04:34:01 C 15 40 51.943 -38 33 06.08 V W68
2026-04-08 04:36:40 C 15 40 51.886 -38 33 07.20 V W68