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
2025-07-06 23:35:29 C 10 39 11.738 +08 06 14.33 V W68
2025-07-06 23:44:44 C 10 39 12.276 +08 06 09.18 V W68
2026-01-01 15:23:43 C 14 56 57.398 -25 47 55.28 V T05
2026-01-01 15:31:38 C 14 56 57.684 -25 47 57.01 V T05
2026-01-01 15:59:18 C 14 56 59.122 -25 48 08.03 V T05
2026-01-01 16:07:53 C 14 56 59.561 -25 48 11.12 V T05
2026-01-07 15:21:56 C 15 04 09.888 -26 41 26.02 V T05
2026-01-07 15:31:44 C 15 04 10.296 -26 41 30.41 V T05
2026-01-07 15:56:01 C 15 04 11.486 -26 41 39.48 V T05
2026-01-07 16:05:54 C 15 04 11.796 -26 41 42.11 V T05
2026-01-12 02:01:01 C 15 09 19.037 -27 20 30.05 V M22
2026-01-12 02:17:33 C 15 09 19.798 -27 20 36.28 V M22
2026-01-12 02:26:49 C 15 09 20.244 -27 20 39.19 V M22
2026-01-12 02:32:51 C 15 09 20.537 -27 20 41.50 V M22
2026-01-14 14:53:47 C 15 12 10.680 -27 42 39.31 V T05
2026-01-14 15:11:40 C 15 12 11.508 -27 42 46.15 V T05
2026-01-14 15:23:34 C 15 12 12.065 -27 42 49.97 V T05
2026-01-19 15:31:44 C 15 17 39.458 -28 26 04.20 V T05
2026-01-19 15:54:59 C 15 17 40.476 -28 26 12.84 V T05
2026-01-19 16:00:55 C 15 17 40.740 -28 26 15.00 V T05
2026-01-20 14:55:36 C 15 18 41.359 -28 34 25.46 V T05
2026-01-20 15:00:10 C 15 18 41.570 -28 34 27.66 V T05
2026-01-20 15:10:40 C 15 18 42.024 -28 34 31.51 V T05
2026-01-20 15:35:35 C 15 18 43.099 -28 34 40.22 V T05
2026-01-21 02:15:36 C 15 19 11.162 -28 38 25.80 V M22
2026-01-21 02:24:08 C 15 19 11.544 -28 38 28.86 V M22
2026-01-21 02:30:08 C 15 19 11.774 -28 38 31.20 V M22
2026-01-21 02:43:12 C 15 19 12.331 -28 38 35.48 V M22
2026-01-24 02:10:10 C 15 22 16.253 -29 03 59.04 V M22
2026-01-24 02:16:43 C 15 22 16.510 -29 04 01.49 V M22
2026-01-24 02:27:22 C 15 22 16.942 -29 04 05.27 V M22
2026-01-24 02:41:09 C 15 22 17.546 -29 04 09.52 V M22
2026-01-28 07:39:09 C 15 26 26.246 -29 39 45.79 V W68
2026-01-28 07:43:48 C 15 26 26.388 -29 39 47.77 V W68
2026-01-28 07:51:46 C 15 26 26.719 -29 39 49.86 V W68
2026-01-28 08:08:27 C 15 26 27.406 -29 39 55.80 V W68
2026-01-30 02:24:15 C 15 28 07.325 -29 54 45.04 V M22
2026-01-30 02:30:06 C 15 28 07.541 -29 54 46.73 V M22
2026-01-30 02:40:50 C 15 28 07.961 -29 54 50.22 V M22
2026-01-30 02:52:22 C 15 28 08.366 -29 54 54.29 V M22
2026-02-01 15:00:58 C 15 30 26.119 -30 15 56.99 V T05
2026-02-01 15:05:33 C 15 30 26.326 -30 15 58.25 V T05
2026-02-01 15:16:05 C 15 30 26.707 -30 16 02.14 V T05
2026-02-01 15:43:11 C 15 30 27.684 -30 16 11.71 V T05
2026-02-03 08:14:07 C 15 31 57.454 -30 30 14.29 V W68
2026-02-03 08:19:27 C 15 31 57.662 -30 30 16.27 V W68
2026-02-03 08:34:25 C 15 31 58.085 -30 30 21.10 V W68
2026-02-03 08:52:20 C 15 31 58.764 -30 30 27.83 V W68
2026-02-04 15:04:56 C 15 33 03.950 -30 40 59.34 V T08
2026-02-04 15:10:12 C 15 33 04.181 -30 41 01.36 V T08