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
2025-03-24 20:51:55 C 07 37 40.980 +36 24 32.90 Z C23
2025-03-24 21:00:55 C 07 37 41.767 +36 24 24.05 Z C23
2025-03-25 07:35:12 C 07 38 37.786 +36 14 11.76 V T08
2025-03-25 07:39:56 C 07 38 38.194 +36 14 07.15 V T08
2025-03-25 07:55:02 C 07 38 39.494 +36 13 52.39 V T08
2025-03-25 08:20:55 C 07 38 41.719 +36 13 26.94 V T08
2025-03-26 03:22:43 C 07 40 22.516 +35 55 04.15 V 703
2025-03-26 03:30:40 C 07 40 23.192 +35 54 56.38 V 703
2025-03-26 03:34:00 C 07 40 23.484 +35 54 53.42 V 703
2025-03-26 03:37:19 C 07 40 23.765 +35 54 50.08 V 703
2025-03-26 06:17:11 C 07 40 37.848 +35 52 18.37 V T05
2025-03-26 06:23:41 C 07 40 38.398 +35 52 12.22 V T05
2025-03-26 06:30:20 C 07 40 38.964 +35 52 05.74 V T05
2025-03-26 07:21:52 C 07 40 43.342 +35 51 16.02 V T05
2025-03-26 07:27:42 C 07 40 43.841 +35 51 10.30 V T05
2025-03-26 07:34:55 C 07 40 44.453 +35 51 03.35 V T05
2025-03-26 21:12:27 B 07 41 56.050 +35 37 58.19 q Y84
2025-03-26 21:20:26 B 07 41 56.741 +35 37 50.74 q Y84
2025-03-26 21:25:58 B 07 41 57.216 +35 37 45.26 q Y84
2025-03-26 21:43:04 C 07 41 58.668 +35 37 28.20 Z C23
2025-03-26 22:35:15 C 07 42 03.139 +35 36 37.98 Z C23
2025-03-26 23:12:21 C 07 42 06.324 +35 36 02.48 Z C23
2025-03-27 01:49:48 C 07 42 20.284 +35 33 35.66 W W41
2025-03-27 02:07:30 C 07 42 21.797 +35 33 18.97 W W41
2025-03-27 02:26:00 C 07 42 23.367 +35 33 01.21 W W41
2025-03-27 10:24:16 C 07 43 04.651 +35 25 27.30 V T05
2025-03-27 10:28:51 C 07 43 05.050 +35 25 22.84 V T05
2025-03-27 10:39:00 C 07 43 05.916 +35 25 13.08 V T05
2025-03-27 10:56:17 C 07 43 07.409 +35 24 56.38 V T05
2025-03-27 21:25:43 C 07 44 02.410 +35 15 00.36 Z C23
2025-03-27 21:50:37 C 07 44 04.550 +35 14 36.74 Z C23
2025-03-27 22:24:00 C 07 44 07.387 +35 14 04.99 Z C23
2025-03-27 22:47:08 C 07 44 09.35 +35 13 42.8 V K85
2025-03-27 22:50:08 C 07 44 09.61 +35 13 40.0 V K85
2025-03-28 07:56:17 C 07 44 56.902 +35 05 11.54 V T05
2025-03-28 08:00:56 C 07 44 57.293 +35 05 07.15 V T05
2025-03-28 08:08:52 C 07 44 57.958 +35 04 59.59 V T05
2025-03-28 08:24:18 C 07 44 59.258 +35 04 45.01 V T05
2025-03-28 09:57:31 C 07 45 07.171 +35 03 16.38 V T05
2025-03-29 06:29:18 C 07 46 53.674 +34 44 09.85 V T08
2025-03-29 06:37:16 C 07 46 54.334 +34 44 02.36 V T08
2025-03-29 06:42:19 C 07 46 54.756 +34 43 57.68 V T08
2025-03-29 06:47:12 C 07 46 55.162 +34 43 53.11 V T08
2025-03-29 21:02:51 C 07 48 08.45 +34 30 37.0 V K85
2025-03-29 21:29:39 C 07 48 10.714 +34 30 12.20 Z C23
2025-03-29 21:39:34 C 07 48 11.558 +34 30 02.74 Z C23
2025-03-29 21:46:55 C 07 48 12.19 +34 29 55.9 V K85
2025-03-29 21:59:43 C 07 48 13.258 +34 29 44.12 Z C23
2025-03-30 03:54:03 C 07 48 43.643 +34 24 20.99 V 703
2025-03-30 03:57:03 C 07 48 43.895 +34 24 18.14 V 703