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
2022-06-06 04:22:26 C 08 33 30.310 +25 22 19.31 U I41
2022-06-09 04:01:55 C 08 41 20.520 +24 35 37.50 U I41
2022-06-09 04:05:21 C 08 41 20.890 +24 35 35.20 U I41
2022-06-09 04:08:49 C 08 41 21.259 +24 35 32.89 U I41
2022-06-09 04:12:16 C 08 41 21.631 +24 35 30.59 U I41
2022-06-09 04:15:41 C 08 41 22.010 +24 35 28.39 U I41
2022-06-10 04:03:16 C 08 43 55.541 +24 19 54.30 U I41
2022-06-10 04:06:42 C 08 43 55.910 +24 19 52.00 U I41
2022-06-10 04:10:11 C 08 43 56.280 +24 19 49.69 U I41
2022-06-10 04:13:37 C 08 43 56.640 +24 19 47.50 U I41
2022-06-10 04:17:05 C 08 43 57.010 +24 19 45.08 U I41
2022-06-11 04:01:42 C 08 46 28.970 +24 04 11.39 U I41
2022-06-11 04:05:08 C 08 46 29.340 +24 04 09.08 U I41
2022-06-11 04:08:36 C 08 46 29.700 +24 04 06.82 U I41
2022-06-11 04:12:04 C 08 46 30.070 +24 04 04.58 U I41
2022-06-11 04:15:30 C 08 46 30.439 +24 04 02.32 U I41
2022-06-12 04:02:13 C 08 49 01.370 +23 48 25.70 U I41
2022-06-12 04:05:39 C 08 49 01.740 +23 48 23.40 U I41
2022-06-12 04:09:07 C 08 49 02.100 +23 48 21.10 U I41
2022-06-12 04:12:33 C 08 49 02.460 +23 48 18.68 U I41
2022-06-12 04:16:01 C 08 49 02.830 +23 48 16.49 U I41
2022-06-17 04:14:26 C 09 01 26.390 +22 29 13.88 U I41
2022-06-17 04:17:55 C 09 01 26.741 +22 29 11.62 U I41
2022-06-17 04:21:25 C 09 01 27.101 +22 29 09.20 U I41
2022-06-17 04:26:59 C 09 01 27.670 +22 29 05.60 U I41
2022-06-17 04:29:47 C 09 01 27.950 +22 29 03.52 U I41
2022-06-24 06:07:31 C 09 18 12.439 +20 36 53.17 V T05
2022-06-24 06:12:08 C 09 18 12.895 +20 36 49.61 V T05
2022-06-24 06:22:39 C 09 18 13.886 +20 36 42.62 V T05
2022-06-24 06:37:08 C 09 18 15.278 +20 36 32.98 V T05
2023-01-13 08:17:50 C 14 40 20.743 -23 22 30.54 V W68
2023-01-13 08:34:31 C 14 40 21.403 -23 22 37.42 V W68
2023-01-13 08:39:03 C 14 40 21.622 -23 22 39.11 V W68
2023-01-13 08:42:57 C 14 40 21.746 -23 22 39.79 V W68
2023-01-16 01:42:42 C 14 42 57.778 -23 47 34.26 V M22
2023-01-16 01:47:15 C 14 42 57.989 -23 47 35.12 V M22
2023-01-16 02:01:51 C 14 42 58.498 -23 47 41.24 V M22
2023-01-16 02:16:30 C 14 42 59.110 -23 47 47.08 V M22
2023-01-18 08:22:30 C 14 45 04.402 -24 08 18.82 V W68
2023-01-18 08:33:33 C 14 45 04.838 -24 08 22.96 V W68
2023-01-18 08:37:26 C 14 45 04.963 -24 08 24.50 V W68
2023-01-18 08:45:10 C 14 45 05.275 -24 08 27.13 V W68
2023-01-24 01:51:41 C 14 50 02.988 -24 59 43.51 V M22
2023-01-24 01:56:18 C 14 50 03.137 -24 59 45.10 V M22
2023-01-24 02:26:22 C 14 50 04.150 -24 59 56.18 V M22
2023-01-24 02:35:04 C 14 50 04.442 -24 59 59.57 V M22
2023-01-25 08:31:29 C 14 51 05.405 -25 11 02.36 V W68
2023-01-25 08:36:01 C 14 51 05.568 -25 11 03.84 V W68
2023-01-25 08:45:13 C 14 51 05.854 -25 11 07.51 V W68
2023-01-25 08:52:49 C 14 51 06.118 -25 11 10.21 V W68