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
2007-10-07 02:29:36 C 21 56 43.90 -04 43 09.3 r 703
2007-10-07 02:36:16 C 21 56 43.33 -04 42 54.0 r 703
2007-10-07 02:42:54 C 21 56 42.68 -04 42 38.8 r 703
2007-10-07 02:49:31 C 21 56 42.07 -04 42 23.3 r 703
2007-10-07 04:06:33 C 21 56 34.76 -04 39 24.9 r G96
2007-10-07 04:20:17 C 21 56 33.46 -04 38 52.6 r G96
2007-10-07 04:33:29 C 21 56 32.20 -04 38 22.5 r G96
2007-10-07 04:41:17 C 21 56 31.48 -04 38 04.3 r G96
2007-10-07 05:10:06 C 21 56 28.81 -04 36 56.2 w 699
2007-10-07 05:46:53 C 21 56 25.34 -04 35 30.6 w 699
2007-10-07 06:23:41 C 21 56 21.91 -04 34 04.1 w 699
2007-10-07 07:00:29 C 21 56 18.54 -04 32 38.3 w 699
2007-10-10 20:00:18 C 21 49 26.36 -01 11 46.6 r 084
2007-10-10 21:17:34 C 21 49 20.26 -01 08 42.1 r 084
2007-10-10 21:19:47 C 21 49 20.07 -01 08 36.9 r 084
2007-10-10 21:47:23 C 21 49 18.33 -01 07 27.8 c J93
2007-10-10 21:48:40 C 21 49 18.24 -01 07 25.3 c J93
2007-10-10 21:49:58 C 21 49 18.12 -01 07 22.0 c J93
2007-10-10 21:57:35 C 21 49 17.11 -01 07 06.4 r 084
2007-10-10 21:59:48 C 21 49 16.95 -01 07 01.6 r 084
2007-10-10 22:49:41 C 21 49 13.25 -01 04 54.4 r J40
2007-10-10 22:50:58 C 21 49 13.13 -01 04 52.3 r J40
2007-10-10 22:51:42 C 21 49 13.09 -01 04 49.7 r J40
2007-10-11 19:08:08 C 21 47 44.51 -00 16 22.2 r 240
2007-10-11 19:09:33 C 21 47 44.40 -00 16 18.7 r 240
2007-10-11 19:10:58 C 21 47 44.29 -00 16 15.5 r 240
2007-10-11 19:12:23 C 21 47 44.18 -00 16 12.0 r 240
2007-10-11 19:13:47 C 21 47 44.07 -00 16 08.6 r 240
2007-10-11 19:15:11 C 21 47 43.96 -00 16 05.2 r 240
2007-10-11 19:16:36 C 21 47 43.85 -00 16 01.8 r 240
2007-10-11 19:17:13 C 21 47 43.80 -00 15 59.3 r B39
2007-10-11 20:18:47 C 21 47 38.99 -00 13 31.8 r B39
2007-10-11 21:20:32 C 21 47 34.17 -00 11 03.7 r B39
2007-10-12 09:29:04 C 21 46 41.62 +00 18 16.0 568
2007-10-12 09:52:01 C 21 46 39.84 +00 19 11.6 568
2007-10-12 19:09:29 C 21 46 02.87 +00 41 20.6 r 170
2007-10-12 19:12:21 C 21 46 02.66 +00 41 27.6 r 170
2007-10-12 19:16:40 C 21 46 02.34 +00 41 37.7 r 170
2007-10-13 03:24:17 C 21 45 28.59 +01 01 12.7 12.8 c 704
2007-10-13 03:40:33 C 21 45 27.40 +01 01 51.9 12.7 c 704
2007-10-13 03:56:29 C 21 45 26.17 +01 02 30.3 12.5 c 704
2007-10-13 04:12:29 C 21 45 25.01 +01 03 08.8 12.7 c 704
2007-10-13 04:28:35 C 21 45 23.80 +01 03 47.4 12.4 c 704
2007-10-14 20:53:38 C 21 42 46.50 +02 40 58.9 o 510
2007-10-14 20:55:54 C 21 42 46.33 +02 41 04.8 o 510
2007-10-14 20:58:11 C 21 42 46.16 +02 41 10.0 o 510
2007-10-15 19:32:05 C 21 41 24.60 +03 35 31.6 r A97
2007-10-15 19:33:26 C 21 41 24.51 +03 35 34.8 r A97
2007-10-15 19:34:46 C 21 41 24.42 +03 35 38.0 r A97
2007-10-15 19:36:08 C 21 41 24.34 +03 35 41.4 r A97