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
2024-12-13 06:51:22 C 22 23 42.110 +60 41 47.11 V T08
2024-12-13 07:18:03 C 22 23 46.188 +60 42 22.28 V T08
2024-12-13 18:08:46 C 22 25 32.61 +60 57 19.5 V K85
2024-12-13 18:29:54 C 22 25 35.89 +60 57 48.0 V K85
2024-12-13 18:54:54 C 22 25 39.78 +60 58 21.6 V K85
2024-12-15 06:11:56 C 22 31 37.140 +61 46 34.61 V T05
2024-12-15 06:39:01 C 22 31 41.683 +61 47 09.46 V T05
2024-12-15 06:58:49 C 22 31 44.983 +61 47 34.80 V T05
2024-12-15 07:14:49 C 22 31 47.674 +61 47 55.25 V T05
2024-12-15 07:31:55 C 22 31 50.568 +61 48 16.99 V T05
2024-12-17 06:46:57 C 22 40 35.371 +62 50 50.96 V T08
2024-12-17 06:54:18 C 22 40 36.744 +62 51 00.04 V T08
2024-12-17 07:01:01 C 22 40 37.966 +62 51 08.32 V T08
2024-12-17 07:16:17 C 22 40 40.836 +62 51 27.07 V T08
2024-12-19 06:02:07 C 22 50 13.932 +63 51 02.84 V T05
2024-12-19 06:06:41 C 22 50 14.887 +63 51 08.24 V T05
2024-12-19 06:17:14 C 22 50 17.018 +63 51 20.88 V T05
2024-12-19 06:35:12 C 22 50 20.695 +63 51 42.19 V T05
2024-12-21 06:00:53 C 23 00 59.947 +64 49 21.04 V T08
2024-12-21 06:05:29 C 23 01 00.982 +64 49 26.15 V T08
2024-12-21 06:16:12 C 23 01 03.391 +64 49 38.39 V T08
2024-12-21 06:34:03 C 23 01 07.411 +64 49 58.33 V T08
2024-12-23 06:08:07 C 23 12 51.778 +65 44 33.61 V T05
2024-12-23 06:15:21 C 23 12 53.575 +65 44 41.21 V T05
2024-12-23 06:19:59 C 23 12 54.713 +65 44 46.10 V T05
2024-12-23 06:38:29 C 23 12 59.309 +65 45 05.58 V T05
2024-12-26 19:07:22 C 23 36 36.67 +67 12 19.7 V M31
2024-12-26 19:08:28 C 23 36 36.97 +67 12 20.7 V M31
2024-12-26 19:09:32 C 23 36 37.27 +67 12 21.6 V M31
2024-12-26 19:10:36 C 23 36 37.65 +67 12 22.8 V M31
2024-12-26 19:11:40 C 23 36 37.89 +67 12 23.6 V M31
2024-12-26 19:12:44 C 23 36 38.24 +67 12 24.6 V M31
2024-12-26 19:13:48 C 23 36 38.57 +67 12 25.6 V M31
2024-12-26 19:14:52 C 23 36 38.85 +67 12 26.5 V M31
2024-12-26 19:15:57 C 23 36 39.20 +67 12 27.6 V M31
2024-12-26 19:17:03 C 23 36 39.53 +67 12 28.6 V M31
2024-12-26 19:18:06 C 23 36 39.84 +67 12 29.5 V M31
2024-12-27 06:23:06 C 23 40 01.130 +67 23 09.10 V T05
2024-12-27 06:27:48 C 23 40 02.508 +67 23 13.24 V T05
2024-12-27 06:50:23 C 23 40 09.199 +67 23 32.93 V T05
2024-12-27 22:29:30 C 23 45 01.301 +67 37 34.79 V L40
2024-12-27 22:34:46 C 23 45 02.971 +67 37 39.32 V L40
2024-12-27 22:42:09 C 23 45 05.239 +67 37 45.44 V L40
2024-12-29 06:38:10 C 23 55 24.732 +68 05 25.80 V T08
2024-12-29 06:42:47 C 23 55 26.220 +68 05 29.33 V T08
2024-12-29 06:43:27 C 23 55 26.438 +68 05 29.83 V T08
2024-12-29 06:51:27 C 23 55 28.999 +68 05 35.95 V T08
2024-12-29 06:52:08 C 23 55 29.225 +68 05 36.49 V T08
2024-12-29 06:57:31 C 23 55 30.950 +68 05 40.52 V T08
2024-12-29 07:07:30 C 23 55 34.154 +68 05 48.01 V T08