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
2001-08-11 21:04:15 C 20 46 32.75 -15 55 29.9 151
2001-08-11 21:11:12 C 20 46 32.81 -15 55 21.4 151
2001-08-11 23:19:21 C 20 46 35.36 -15 52 40.3 c 198
2001-08-12 00:36:06 C 20 46 36.86 -15 51 02.2 c 198
2001-08-12 00:37:41 C 20 46 36.89 -15 51 00.5 c 198
2001-08-13 21:05:21 C 20 47 52.93 -14 53 54.1 c 215
2001-08-13 21:06:31 C 20 47 52.98 -14 53 52.7 c 215
2001-08-13 21:07:19 C 20 47 52.99 -14 53 51.9 c 215
2001-08-13 21:46:41 C 20 47 53.87 -14 53 01.5 c 198
2001-08-13 21:48:48 C 20 47 53.92 -14 52 58.7 c 198
2001-08-13 21:59:17 C 20 47 54.18 -14 52 44.8 c 198
2001-08-16 05:12:05 C 20 49 35.61 -13 40 03.3 16.8 c 704
2001-08-16 05:30:20 C 20 49 36.03 -13 39 39.3 17.4 c 704
2001-08-16 05:48:19 C 20 49 36.43 -13 39 15.5 17.3 c 704
2001-08-16 06:06:19 C 20 49 36.84 -13 38 51.3 17.2 c 704
2001-08-16 06:24:11 C 20 49 37.23 -13 38 27.5 17.0 c 704
2001-08-17 02:55:21 C 20 50 18.86 -13 11 04.7 d 739
2001-08-17 02:57:41 C 20 50 18.89 -13 11 02.4 d 739
2001-08-17 03:00:19 C 20 50 18.96 -13 10 58.4 d 739
2001-08-17 06:22:35 C 20 50 24.44 -13 06 26.8 16.9 c 704
2001-08-17 06:40:08 C 20 50 24.82 -13 06 02.1 17.9 c 704
2001-08-17 06:57:41 C 20 50 25.38 -13 05 41.0 18.0 c 704
2001-08-17 11:26:27 C 20 50 35.59 -12 59 01.5 m 428
2001-08-18 09:58:48 C 20 51 22.93 -12 28 38.1 m 428
2001-08-18 10:05:12 C 20 51 23.13 -12 28 29.1 m 428
2001-08-18 10:11:34 C 20 51 23.27 -12 28 21.2 m 428
2001-08-19 06:23:58 C 20 52 05.13 -12 01 39.3 17.2 c 704
2001-08-19 06:44:06 C 20 52 05.65 -12 01 12.0 17.5 c 704
2001-08-19 07:03:04 C 20 52 06.16 -12 00 45.9 17.2 c 704
2001-08-19 07:21:17 C 20 52 06.67 -12 00 21.1 17.3 c 704
2001-08-19 07:39:25 C 20 52 07.17 -11 59 56.2 17.3 c 704
2001-08-22 12:36:40 C 20 55 09.43 -10 14 53.0 342
2001-08-22 13:12:31 C 20 55 10.59 -10 14 03.9 342
2001-08-22 14:13:16 C 20 55 12.55 -10 12 40.5 342
2001-08-24 21:30:24 C 20 57 38.54 -08 56 58.4 d 151
2001-08-24 21:33:28 C 20 57 38.67 -08 56 54.2 d 151
2001-08-24 21:37:24 C 20 57 38.81 -08 56 48.1 d 151
2001-08-24 21:39:54 C 20 57 38.90 -08 56 44.8 d 151
2001-08-24 21:42:57 C 20 57 39.00 -08 56 40.9 d 151
2001-08-24 21:45:17 C 20 57 39.09 -08 56 37.8 d 151
2001-08-24 22:20:51 C 20 57 40.48 -08 55 49.5 c 198
2001-08-24 22:34:37 C 20 57 41.00 -08 55 30.6 c 198
2001-08-25 05:24:57 C 20 58 00.85 -08 46 02.6 c 670
2001-08-25 09:03:34 C 20 58 09.00 -08 41 02.2 c 670
2001-08-25 20:09:29 C 20 58 42.53 -08 25 58.0 c 185
2001-08-25 20:20:19 C 20 58 42.95 -08 25 43.4 c 185
2001-08-25 20:30:00 C 20 58 43.35 -08 25 30.1 c 185
2001-08-26 19:46:19 C 20 59 51.13 -07 53 43.2 c 185
2001-08-26 19:54:20 C 20 59 51.43 -07 53 32.4 c 185
2001-08-26 20:01:20 C 20 59 51.73 -07 53 23.3 c 185