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
2025-03-17 07:26:18 C 07 21 05.299 +39 29 15.90 V T05
2025-03-17 07:48:22 C 07 21 07.327 +39 28 52.32 V T05
2025-03-17 07:52:59 C 07 21 07.750 +39 28 47.32 V T05
2025-03-17 08:16:51 C 07 21 09.938 +39 28 21.76 V T05
2025-03-17 17:39:30 C 07 22 03.58 +39 18 21.8 X G02
2025-03-17 17:44:41 C 07 22 04.06 +39 18 16.6 X G02
2025-03-17 17:49:42 C 07 22 04.53 +39 18 10.9 X G02
2025-03-17 19:14:41 C 07 22 12.45 +39 16 41.0 V K85
2025-03-17 19:22:29 B 07 22 13.150 +39 16 32.81 X K87
2025-03-17 19:24:36 B 07 22 13.332 +39 16 30.61 X K87
2025-03-17 19:26:43 B 07 22 13.534 +39 16 28.34 X K87
2025-03-17 19:38:34 B 07 22 14.630 +39 16 16.75 X R87
2025-03-17 19:41:00 B 07 22 14.854 +39 16 14.23 X R87
2025-03-17 21:18:48 C 07 22 23.87 +39 14 29.5 V K85
2025-03-17 21:44:14 B 07 22 26.182 +39 14 03.23 X R87
2025-03-18 05:05:55 C 07 23 07.696 +39 06 20.02 V 703
2025-03-18 05:09:20 C 07 23 08.002 +39 06 16.45 V 703
2025-03-18 05:12:45 C 07 23 08.326 +39 06 12.85 V 703
2025-03-18 05:16:10 C 07 23 08.650 +39 06 09.22 V 703
2025-03-18 19:10:07 C 07 24 27.04 +38 51 33.1 V K85
2025-03-18 19:18:05 B 07 24 27.725 +38 51 24.08 V L65
2025-03-18 19:22:17 B 07 24 28.106 +38 51 19.80 V L65
2025-03-18 19:26:28 B 07 24 28.488 +38 51 15.41 V L65
2025-03-18 19:50:07 C 07 24 30.68 +38 50 51.3 V K85
2025-03-18 20:02:40 C 07 24 31.819 +38 50 37.90 Z C23
2025-03-18 20:55:07 C 07 24 36.497 +38 49 42.85 X S24
2025-03-18 20:59:09 C 07 24 36.869 +38 49 38.64 X S24
2025-03-18 21:03:12 C 07 24 37.238 +38 49 34.36 X S24
2025-03-18 21:05:29 C 07 24 37.558 +38 49 32.02 Z C23
2025-03-18 21:28:42 C 07 24 39.691 +38 49 07.61 Z C23
2025-03-19 03:56:13 C 07 25 15.866 +38 42 27.25 V G96
2025-03-19 04:03:42 C 07 25 16.543 +38 42 19.33 V G96
2025-03-19 04:11:11 C 07 25 17.224 +38 42 11.59 V G96
2025-03-19 04:18:42 C 07 25 17.897 +38 42 03.71 V G96
2025-03-19 05:15:40 C 07 25 23.038 +38 41 03.77 V 703
2025-03-19 05:18:59 C 07 25 23.336 +38 41 00.60 V 703
2025-03-19 05:22:17 C 07 25 23.639 +38 40 56.89 V 703
2025-03-19 05:25:35 C 07 25 23.945 +38 40 53.80 V 703
2025-03-19 08:53:23 C 07 25 43.138 +38 37 19.24 V T08
2025-03-19 09:07:30 C 07 25 44.422 +38 37 04.26 V T08
2025-03-19 09:12:09 C 07 25 44.849 +38 36 59.47 V T08
2025-03-19 09:32:16 C 07 25 46.673 +38 36 38.16 V T08
2025-03-19 17:46:08 C 07 26 33.05 +38 28 04.5 X G02
2025-03-19 17:52:19 C 07 26 33.61 +38 27 58.1 X G02
2025-03-19 17:58:16 C 07 26 34.16 +38 27 52.0 X G02
2025-03-19 19:13:07 C 07 26 40.910 +38 26 34.58 X S24
2025-03-19 19:17:09 C 07 26 41.273 +38 26 30.44 X S24
2025-03-19 19:21:12 C 07 26 41.635 +38 26 26.23 X S24
2025-03-19 21:07:11 B 07 26 51.394 +38 24 41.04 X J51
2025-03-19 21:18:59 B 07 26 52.522 +38 24 28.04 X J51