283457 (2001 MQ3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4548750815 ± 2.00e+00
Semi-major axis (a)2.2350217640 AU ± 3.00e+00
Inclination (i)5.56671801° ± 4.00e+00
Long. of Asc. Node (Ω)313.28900567° ± 5.00e+00
Arg. of Perihelion (ω)25.29896289° ± 6.00e+00
Mean Anomaly (M)91.58985994° ± 4.06e-06
Mean Motion (n)0.2949780100°/day ± 5.94e-01
Perihelion dist (q)1.21836606 AU ± 4.76e+00
Aphelion dist (Q)3.25167747 AU ± 6.25e+00
Orbital Period3.34135512 yr ± 6.73e+00
NGA Modelr2
A2-5.34792380e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.354″
Uncertainty0
Orbit TypeAmor
MOID0.210859 AU
Observations Used498
Oppositions49
Arc Total1951-2021
First Observation Used1951-11-05
Last Observation Used2021-11-10
Observations (511)
Date Type RA Dec Mag Band Observatory
2011-07-25 08:04:24 C 19 38 40.58 -27 35 03.8 o 807
2011-07-26 06:58:20 C 19 38 36.17 -27 18 52.5 o 807
2011-07-26 07:06:04 C 19 38 36.10 -27 18 46.6 o 807
2011-07-26 07:13:48 C 19 38 36.03 -27 18 40.9 o 807
2011-07-26 07:21:33 C 19 38 35.95 -27 18 35.0 o 807
2011-07-31 09:37:28 C 19 38 34.873 -25 43 22.06 L F51
2011-07-31 10:20:12 C 19 38 34.586 -25 42 45.66 L F51
2011-07-31 10:41:32 C 19 38 34.451 -25 42 27.36 L F51
2011-08-01 23:21:06 C 19 38 43.78 -25 10 57.5 t 204
2011-08-01 23:26:40 C 19 38 43.76 -25 10 52.5 t 204
2011-08-01 23:32:15 C 19 38 43.75 -25 10 47.7 t 204
2011-08-04 08:48:27 C 19 39 09.956 -24 18 41.79 L F51
2011-08-04 09:04:40 C 19 39 09.954 -24 18 26.73 L F51
2011-08-04 09:18:44 C 19 39 09.949 -24 18 13.58 L F51
2011-08-20 20:38:27 C 19 50 11.03 -17 11 22.7 u A13
2011-08-20 21:05:36 C 19 50 12.05 -17 10 53.4 u A13
2011-08-31 04:44:30 C 20 05 15.36 -12 12 08.3 17.9 c 704
2011-08-31 05:04:18 C 20 05 16.63 -12 11 44.1 18.2 c 704
2011-08-31 05:24:04 C 20 05 17.90 -12 11 20.9 18.0 c 704
2011-08-31 05:45:34 C 20 05 19.30 -12 10 54.0 17.9 c 704
2011-08-31 06:05:35 C 20 05 20.62 -12 10 30.3 18.1 c 704
2011-09-15 20:21:21 C 20 39 06.84 -04 57 45.4 u 160
2011-09-15 20:25:10 C 20 39 07.21 -04 57 41.4 u 160
2011-09-15 20:29:02 C 20 39 07.57 -04 57 37.4 u 160
2011-09-23 04:00:27 C 20 58 07.80 -01 58 45.9 17.8 c 704
2011-09-23 04:20:31 C 20 58 09.89 -01 58 26.7 18.3 c 704
2011-09-23 04:38:34 C 20 58 11.79 -01 58 09.6 18.5 c 704
2011-09-23 04:57:15 C 20 58 13.75 -01 57 51.4 18.1 c 704
2011-09-23 05:15:35 C 20 58 15.68 -01 57 33.6 17.9 c 704
2011-09-23 18:17:27 C 20 59 44.72 -01 45 12.0 r 106
2011-09-23 18:35:13 C 20 59 46.63 -01 44 55.0 r 106
2011-09-23 18:53:00 C 20 59 48.51 -01 44 37.7 r 106
2011-09-23 19:10:50 C 20 59 50.44 -01 44 21.1 r 106
2011-09-23 20:13:15 C 20 59 57.15 -01 43 21.0 u 160
2011-09-23 20:16:38 C 20 59 57.53 -01 43 17.7 u 160
2011-09-23 20:20:06 C 20 59 57.89 -01 43 14.5 u 160
2011-09-25 18:54:02 C 21 05 15.75 -00 59 47.7 u 621
2011-09-25 19:07:20 C 21 05 17.20 -00 59 35.3 u 621
2011-09-25 19:25:39 C 21 05 19.19 -00 59 17.6 u 240
2011-09-25 19:27:59 C 21 05 19.45 -00 59 15.4 u 240
2011-09-25 19:30:18 C 21 05 19.71 -00 59 13.2 u 240
2011-09-25 19:33:55 C 21 05 20.12 -00 59 10.8 u 621
2011-09-25 19:34:56 C 21 05 20.20 -00 59 09.1 u 240
2011-09-25 19:47:14 C 21 05 21.60 -00 58 58.6 u 621
2011-10-18 02:36:29 C 22 08 47.04 +05 37 30.3 r 703
2011-10-18 02:44:44 C 22 08 47.97 +05 37 34.3 r 703
2011-10-18 02:52:59 C 22 08 48.91 +05 37 39.1 r 703
2011-10-18 03:01:03 C 22 08 49.84 +05 37 43.4 r 703
2011-10-24 04:39:58 C 22 25 58.72 +06 56 51.5 r 703
2011-10-24 04:46:53 C 22 25 59.71 +06 56 54.4 19.1 c 704