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
2022-03-03 02:31:16 C 02 15 11.42 +30 29 21.1 V 703
2022-03-03 02:51:34 C 02 15 15.25 +30 29 38.9 V 703
2022-03-03 02:59:46 C 02 15 16.68 +30 29 45.3 V 703
2022-03-09 03:04:15 C 02 42 54.24 +32 25 33.3 V 703
2022-03-09 03:12:28 C 02 42 55.84 +32 25 39.1 V 703
2022-03-09 03:20:40 C 02 42 57.49 +32 25 44.3 V 703
2022-03-09 03:28:53 C 02 42 59.06 +32 25 49.9 V 703
2022-03-12 02:31:56 C 02 56 52.18 +33 14 44.3 V 703
2022-03-12 02:39:34 C 02 56 53.67 +33 14 49.6 V 703
2022-03-12 02:47:12 C 02 56 55.12 +33 14 52.7 V 703
2022-03-12 02:54:51 C 02 56 56.72 +33 14 58.7 V 703
2022-03-13 05:30:07 C 03 02 10.46 +33 31 50.2 V T08
2022-03-13 05:35:24 C 03 02 11.48 +33 31 53.4 V T08
2022-03-13 05:43:16 C 03 02 13.02 +33 31 58.3 V T08
2022-03-13 06:00:20 C 03 02 16.37 +33 32 08.6 V T08
2022-03-13 19:07:27 C 03 04 51.57 +33 40 06.3 V L92
2022-03-13 19:23:00 C 03 04 54.68 +33 40 15.8 V L92
2022-03-13 19:28:31 C 03 04 55.70 +33 40 18.8 V L92
2022-03-13 19:39:33 C 03 04 57.94 +33 40 25.4 V L92
2022-03-14 19:03:08 C 03 09 35.18 +33 54 10.9 V L92
2022-03-14 19:08:36 C 03 09 36.25 +33 54 13.9 V L92
2022-03-14 19:14:39 C 03 09 37.54 +33 54 18.8 V L92
2022-03-14 19:20:42 C 03 09 38.57 +33 54 21.5 V L92
2022-03-15 03:57:06 C 03 11 20.81 +33 59 16.6 V 703
2022-03-15 04:02:58 C 03 11 21.95 +33 59 19.6 V 703
2022-03-15 04:08:50 C 03 11 23.10 +33 59 22.8 V 703
2022-03-15 04:14:42 C 03 11 24.28 +33 59 26.2 V 703
2022-03-22 18:51:28 C 03 47 42.24 +35 23 14.3 V L92
2022-03-22 19:01:05 C 03 47 44.14 +35 23 18.1 V L92
2022-03-22 19:11:43 C 03 47 46.30 +35 23 21.6 V L92
2022-03-22 19:22:21 C 03 47 48.36 +35 23 25.3 V L92
2022-03-23 02:36:25 C 03 49 14.78 +35 25 58.1 V 703
2022-03-23 02:44:40 C 03 49 16.41 +35 26 00.6 V 703
2022-03-23 02:52:55 C 03 49 18.04 +35 26 03.4 V 703
2022-03-23 03:01:10 C 03 49 19.67 +35 26 06.3 V 703
2022-03-24 19:05:14 C 03 57 17.54 +35 38 57.1 V L92
2022-03-24 19:14:50 C 03 57 19.44 +35 38 59.7 V L92
2022-03-24 19:36:09 C 03 57 23.67 +35 39 05.8 V L92
2022-03-25 19:26:42 B 04 02 07.65 +35 45 51.1 q M18
2022-03-25 19:41:25 B 04 02 10.57 +35 45 55.0 q M18
2022-03-25 20:01:31 B 04 02 14.54 +35 46 00.6 q M18
2022-03-26 03:11:59 C 04 03 39.83 +35 47 56.3 V 703
2022-03-26 03:29:45 C 04 03 43.46 +35 48 01.5 V 703
2022-03-26 03:38:38 C 04 03 45.13 +35 48 03.3 V 703
2022-03-27 19:30:51 B 04 11 38.62 +35 57 32.9 q M18
2022-03-27 19:49:06 B 04 11 42.19 +35 57 37.3 q M18
2022-03-27 20:07:30 B 04 11 45.84 +35 57 40.7 q M18
2022-04-01 03:30:46 C 04 32 03.786 +36 14 10.18 V 703
2022-04-01 03:37:09 C 04 32 05.006 +36 14 10.57 V 703
2022-04-01 03:43:33 C 04 32 06.238 +36 14 12.52 V 703