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
2025-02-16 18:09:41 C 06 01 20.58 +53 42 39.7 V K85
2025-02-16 18:34:41 C 06 01 24.25 +53 42 04.8 V K85
2025-02-16 19:04:41 C 06 01 28.66 +53 41 22.9 V K85
2025-02-16 22:29:54 C 06 01 58.879 +53 36 33.62 Z C23
2025-02-16 22:56:23 C 06 02 02.705 +53 35 55.36 Z C23
2025-02-16 23:24:48 C 06 02 06.910 +53 35 14.42 Z C23
2025-02-17 00:52:09 B 06 02 20.49 +53 33 24.1 Z X33
2025-02-17 00:54:42 B 06 02 20.94 +53 33 21.7 Z X33
2025-02-17 00:57:15 B 06 02 21.24 +53 33 17.6 Z X33
2025-02-17 04:37:20 C 06 02 54.150 +53 28 02.24 V 703
2025-02-17 04:40:35 C 06 02 54.614 +53 27 57.35 V 703
2025-02-17 04:43:49 C 06 02 55.086 +53 27 52.88 V 703
2025-02-17 04:47:03 C 06 02 55.550 +53 27 48.28 V 703
2025-02-17 08:44:43 C 06 03 30.653 +53 22 16.14 V T05
2025-02-17 08:49:58 C 06 03 31.406 +53 22 08.69 V T05
2025-02-17 08:57:53 C 06 03 32.549 +53 21 57.35 V T05
2025-02-17 09:13:00 C 06 03 34.723 +53 21 35.82 V T05
2025-02-17 11:19:12 B 06 03 54.410 +53 18 38.21 o P62
2025-02-17 11:43:04 B 06 03 57.826 +53 18 05.03 o P62
2025-02-17 12:06:05 B 06 04 01.140 +53 17 32.59 o P62
2025-02-17 17:07:29 C 06 04 46.28 +53 10 26.2 X G02
2025-02-17 17:13:12 C 06 04 47.10 +53 10 18.4 X G02
2025-02-17 17:18:55 C 06 04 47.92 +53 10 10.5 X G02
2025-02-17 18:06:05 B 06 04 54.814 +53 09 03.64 V L65
2025-02-17 18:10:17 B 06 04 55.421 +53 08 57.88 V L65
2025-02-17 18:14:29 B 06 04 56.023 +53 08 52.04 V L65
2025-02-17 19:18:16 C 06 05 05.24 +53 07 23.7 V K85
2025-02-17 20:13:15 C 06 05 13.10 +53 06 06.8 V K85
2025-02-18 10:30:16 B 06 07 18.698 +52 46 12.57 o P62
2025-02-18 10:50:04 B 06 07 21.495 +52 45 44.87 o P62
2025-02-18 11:11:37 B 06 07 24.477 +52 45 15.56 o P62
2025-02-18 18:41:17 C 06 08 29.45 +52 34 46.0 V K85
2025-02-18 19:16:17 C 06 08 34.34 +52 33 57.5 V K85
2025-02-18 21:50:19 C 06 08 55.886 +52 30 22.28 Z C23
2025-02-18 22:49:05 C 06 09 04.157 +52 28 59.88 Z C23
2025-02-18 23:05:34 C 06 09 06.456 +52 28 36.66 Z C23
2025-02-19 04:49:15 C 06 09 55.782 +52 20 45.13 V 703
2025-02-19 04:52:21 C 06 09 56.218 +52 20 40.74 V 703
2025-02-19 04:55:28 C 06 09 56.632 +52 20 36.53 V 703
2025-02-19 04:58:34 C 06 09 57.071 +52 20 32.10 V 703
2025-02-19 07:43:20 C 06 10 20.522 +52 16 46.24 V T08
2025-02-19 07:47:58 C 06 10 21.151 +52 16 39.83 V T08
2025-02-19 07:55:18 C 06 10 22.157 +52 16 29.57 V T08
2025-02-19 08:11:17 C 06 10 24.348 +52 16 07.14 V T08
2025-02-19 10:30:54 B 06 10 45.008 +52 12 50.35 o P62
2025-02-19 10:51:38 B 06 10 47.846 +52 12 21.87 o P62
2025-02-19 11:11:35 B 06 10 50.492 +52 11 54.76 o P62
2025-02-19 11:35:35 B 06 10 53.839 +52 11 21.52 o P62
2025-02-19 17:13:25 C 06 11 41.83 +52 03 30.6 X G02
2025-02-19 17:18:47 C 06 11 42.58 +52 03 23.3 X G02