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
2001-08-28 19:32:45 C 21 02 17.07 -06 48 54.4 c 185
2001-08-28 19:40:15 C 21 02 17.39 -06 48 44.3 c 185
2001-08-28 19:47:15 C 21 02 17.72 -06 48 34.6 c 185
2001-08-28 19:55:14 C 21 02 18.12 -06 48 24.0 c 185
2001-08-28 20:11:15 C 21 02 18.87 -06 48 02.2 c 185
2001-08-28 20:21:14 C 21 02 19.30 -06 47 49.3 c 185
2001-08-28 20:31:14 C 21 02 19.75 -06 47 35.8 c 185
2001-08-28 20:35:21 C 21 02 19.72 -06 47 30.9 c 046
2001-08-28 20:40:01 C 21 02 19.96 -06 47 24.6 c 046
2001-08-28 20:42:00 C 21 02 20.02 -06 47 21.9 c 046
2001-08-28 20:43:49 C 21 02 20.12 -06 47 19.3 c 046
2001-09-01 02:19:44 C 21 06 39.06 -05 03 47.6 d 739
2001-09-01 02:21:42 C 21 06 39.17 -05 03 44.6 d 739
2001-09-01 02:32:33 C 21 06 39.47 -05 03 30.3 d 739
2001-09-03 19:19:24 C 21 10 34.05 -03 39 36.6 d 151
2001-09-03 19:22:15 C 21 10 34.21 -03 39 33.2 d 151
2001-09-03 19:24:35 C 21 10 34.41 -03 39 30.3 d 151
2001-09-05 04:59:24 C 21 12 41.20 -02 57 02.4 d 739
2001-09-05 05:12:01 C 21 12 41.86 -02 56 45.8 d 739
2001-09-05 05:35:43 C 21 12 43.31 -02 56 15.7 d 739
2001-09-15 03:18:13 C 21 29 47.26 +01 36 36.1 17.4 c 644
2001-09-15 03:48:51 C 21 29 49.43 +01 37 07.5 17.5 c 644
2001-09-15 04:19:43 C 21 29 51.57 +01 37 39.6 17.5 c 644
2001-09-16 04:38:12 C 21 31 46.52 +02 02 24.4 c 670
2001-09-16 05:35:40 C 21 31 50.62 +02 03 22.3 c 670
2001-09-16 06:27:15 C 21 31 53.82 +02 04 14.7 17.5 c 704
2001-09-16 06:49:01 C 21 31 55.39 +02 04 36.4 17.8 c 704
2001-09-16 07:03:11 C 21 31 56.81 +02 04 50.2 c 670
2001-09-16 07:10:52 C 21 31 56.96 +02 04 58.4 17.8 c 704
2001-09-17 22:40:21 C 21 35 08.30 +02 43 43.7 c 511
2001-09-17 23:10:12 C 21 35 10.53 +02 44 11.9 c 511
2001-09-17 23:12:15 C 21 35 10.69 +02 44 13.8 c 511
2001-09-18 18:47:19 C 21 36 48.63 +03 02 51.6 d 151
2001-09-18 18:50:46 C 21 36 48.92 +03 02 55.0 d 151
2001-09-18 18:56:05 C 21 36 49.33 +03 02 59.7 d 151
2001-09-18 19:02:02 C 21 36 49.78 +03 03 05.4 d 151
2001-09-18 19:05:52 C 21 36 50.08 +03 03 09.1 d 151
2001-09-18 19:08:13 C 21 36 50.25 +03 03 10.8 d 151
2001-09-19 04:23:22 C 21 37 35.48 +03 11 56.4 d 683
2001-09-19 04:42:39 C 21 37 36.88 +03 12 13.8 d 683
2001-09-20 04:02:55 C 21 39 34.15 +03 33 46.0 d 683
2001-09-20 04:19:00 C 21 39 35.40 +03 33 58.4 d 683
2001-09-20 04:38:16 C 21 39 37.00 +03 34 22.5 d 683
2001-09-20 19:17:55 C 21 40 51.15 +03 47 20.5 c 118
2001-09-20 19:21:06 C 21 40 51.44 +03 47 23.1 c 118
2001-09-20 19:25:05 C 21 40 51.72 +03 47 26.8 c 118
2001-09-22 20:01:07 C 21 45 00.92 +04 29 35.5 c 113
2001-09-22 20:04:06 C 21 45 01.21 +04 29 38.3 c 113
2001-09-22 20:11:28 C 21 45 01.82 +04 29 45.3 c 113
2001-09-22 20:41:41 C 21 45 04.31 +04 30 11.0 c 113