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
2001-07-15 13:42:38 C 20 33 40.43 -26 12 16.9 c 474
2001-07-17 07:09:09 C 20 34 31.59 -25 47 17.3 c 670
2001-07-17 08:10:15 C 20 34 32.32 -25 46 38.5 c 670
2001-07-18 08:08:28 C 20 35 00.24 -25 31 04.1 c 670
2001-07-18 09:01:14 C 20 35 00.82 -25 30 29.5 c 670
2001-07-19 13:54:36 C 20 35 34.77 -25 10 24.1 c 322
2001-07-19 14:09:56 C 20 35 35.03 -25 10 13.8 c 322
2001-07-19 14:25:10 C 20 35 35.21 -25 10 04.0 c 322
2001-07-20 08:13:58 C 20 35 53.82 -24 58 04.0 c 670
2001-07-20 09:30:55 C 20 35 54.62 -24 57 09.0 c 670
2001-07-24 15:38:38 C 20 37 42.37 -23 38 44.0 360
2001-07-24 15:40:40 C 20 37 42.38 -23 38 42.6 360
2001-07-24 15:42:58 C 20 37 42.40 -23 38 40.7 360
2001-07-25 14:20:31 C 20 38 05.12 -23 19 07.2 474
2001-07-25 14:22:18 C 20 38 05.23 -23 19 06.1 474
2001-07-25 14:23:36 C 20 38 05.15 -23 19 04.5 474
2001-07-25 14:25:10 C 20 38 05.16 -23 19 03.2 474
2001-07-25 14:25:48 C 20 38 05.17 -23 19 02.6 474
2001-07-27 04:58:03 C 20 38 46.66 -22 46 07.0 17.2 c 644
2001-07-27 05:18:43 C 20 38 46.88 -22 45 49.3 17.2 c 644
2001-07-27 05:34:01 C 20 38 47.05 -22 45 36.1 17.2 c 644
2001-07-30 04:08:49 C 20 40 00.81 -21 39 45.8 d 739
2001-07-30 04:15:15 C 20 40 00.83 -21 39 40.8 d 739
2001-07-30 04:16:53 C 20 40 00.86 -21 39 37.8 d 739
2001-07-30 04:24:06 C 20 40 00.92 -21 39 30.0 d 739
2001-07-30 06:46:43 C 20 40 02.75 -21 37 12.4 16.5 c 704
2001-07-30 07:02:54 C 20 40 02.91 -21 36 56.3 16.9 c 704
2001-07-30 07:18:53 C 20 40 03.04 -21 36 40.6 16.9 c 704
2001-07-30 07:34:56 C 20 40 03.20 -21 36 24.4 16.8 c 704
2001-07-30 07:50:55 C 20 40 03.33 -21 36 09.1 16.9 c 704
2001-07-31 06:32:54 C 20 40 28.89 -21 13 41.8 c 670
2001-07-31 07:51:16 C 20 40 29.65 -21 12 24.5 c 670
2001-07-31 09:42:03 C 20 40 30.78 -21 10 32.4 c 670
2001-08-01 15:46:47 C 20 41 05.17 -20 39 15.7 c 322
2001-08-01 15:54:01 C 20 41 05.25 -20 39 07.7 c 322
2001-08-01 16:21:02 C 20 41 05.51 -20 38 40.3 c 322
2001-08-07 13:04:21 C 20 43 56.99 -18 02 42.1 17.5 d 608
2001-08-07 13:19:40 C 20 43 57.24 -18 02 24.2 17.5 d 608
2001-08-07 13:25:40 C 20 43 59.296 -18 01 50.02 e 413
2001-08-07 13:27:08 C 20 43 59.315 -18 01 48.32 e 413
2001-08-07 13:28:36 C 20 43 59.340 -18 01 46.57 e 413
2001-08-07 13:36:57 C 20 43 57.51 -18 02 03.1 17.4 d 608
2001-08-07 23:15:50 C 20 44 12.28 -17 50 51.9 c 118
2001-08-07 23:23:25 C 20 44 12.34 -17 50 42.8 c 118
2001-08-07 23:28:21 C 20 44 12.44 -17 50 36.8 c 118
2001-08-09 13:33:48 C 20 45 08.15 -17 03 54.2 c 322
2001-08-09 13:49:41 C 20 45 08.39 -17 03 35.9 c 322
2001-08-09 14:04:50 C 20 45 08.62 -17 03 17.4 c 322
2001-08-11 21:00:30 C 20 46 32.65 -15 55 34.9 151
2001-08-11 21:02:14 C 20 46 32.67 -15 55 32.6 151