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
1951-11-05 06:45:00 01 56 47.68 +30 06 56.5 c 261
1951-11-05 06:54:59 01 56 47.44 +30 06 51.9 c 261
1951-11-05 07:00:00 01 56 47.30 +30 06 50.0 c 261
1951-11-05 07:59:59 01 56 45.81 +30 06 21.4 c 261
1991-08-05 06:58:20 21 41 33.40 -13 28 44.1 c 675
1991-08-05 07:07:20 21 41 33.71 -13 28 32.4 c 675
1991-08-05 07:49:59 21 41 35.10 -13 27 35.1 c 675
1991-08-05 07:58:59 21 41 35.44 -13 27 23.3 c 675
1991-08-08 07:24:14 21 44 36.81 -11 46 38.5 c 675
1991-08-08 07:32:14 21 44 37.20 -11 46 27.4 c 675
1991-08-08 08:06:14 21 44 38.16 -11 45 38.0 c 675
1991-08-08 08:14:15 21 44 38.50 -11 45 25.2 c 675
2001-06-19 08:39:21 C 20 13 45.26 -29 59 15.7 19.7 c 644
2001-06-19 08:54:50 C 20 13 45.84 -29 59 13.0 19.7 c 644
2001-06-19 09:11:45 C 20 13 46.53 -29 59 10.1 19.7 c 644
2001-06-20 08:04:29 C 20 14 46.01 -29 54 48.1 19.6 c 644
2001-06-20 08:20:14 C 20 14 46.62 -29 54 45.4 19.3 c 644
2001-06-20 08:35:57 C 20 14 47.22 -29 54 42.3 19.2 c 644
2001-06-21 03:45:21 C 20 15 35.01 -29 50 53.8 493
2001-06-22 03:33:16 C 20 16 34.26 -29 45 56.6 493
2001-06-22 03:39:55 C 20 16 34.46 -29 45 55.4 493
2001-06-22 03:45:08 C 20 16 34.69 -29 45 54.1 c 493
2001-06-22 03:47:40 C 20 16 34.78 -29 45 53.5 c 493
2001-06-22 07:30:12 C 20 16 45.02 -29 45 03.8 19.7 c 644
2001-06-22 07:46:20 C 20 16 45.58 -29 45 00.6 19.3 c 644
2001-06-22 08:01:17 C 20 16 46.13 -29 44 58.0 19.1 c 644
2001-06-22 14:22:39 C 20 17 01.65 -29 43 20.4 428
2001-06-22 14:41:55 C 20 17 02.32 -29 43 15.6 428
2001-06-22 18:19:05 C 20 17 09.93 -29 42 25.8 422
2001-06-22 18:20:33 C 20 17 10.00 -29 42 25.7 422
2001-06-22 18:23:44 C 20 17 10.13 -29 42 25.1 422
2001-06-25 17:15:38 C 20 19 56.13 -29 25 43.5 422
2001-06-25 17:17:13 C 20 19 56.22 -29 25 43.3 422
2001-06-25 17:21:03 C 20 19 56.36 -29 25 42.3 422
2001-06-26 07:41:17 C 20 20 29.56 -29 22 19.7 19.2 c 644
2001-06-26 07:56:25 C 20 20 30.06 -29 22 15.9 19.7 c 644
2001-06-26 08:12:07 C 20 20 30.55 -29 22 12.2 19.5 c 644
2001-07-03 15:42:31 C 20 26 24.779 -28 27 37.63 e 413
2001-07-03 15:44:30 C 20 26 24.819 -28 27 36.99 e 413
2001-07-03 15:46:28 C 20 26 24.869 -28 27 36.22 e 413
2001-07-04 18:14:14 C 20 27 11.44 -28 17 42.9 e 413
2001-07-04 18:16:32 C 20 27 11.50 -28 17 42.2 e 413
2001-07-04 18:18:50 C 20 27 11.57 -28 17 41.1 e 413
2001-07-14 13:21:49 C 20 33 09.75 -26 26 31.4 c 474
2001-07-14 13:29:23 C 20 33 09.86 -26 26 27.1 c 474
2001-07-14 13:35:04 C 20 33 09.95 -26 26 23.8 c 474
2001-07-14 15:57:31 C 20 33 13.02 -26 25 34.0 342
2001-07-14 16:17:43 C 20 33 13.37 -26 25 21.6 342
2001-07-15 13:24:29 C 20 33 40.14 -26 12 27.6 c 474
2001-07-15 13:33:09 C 20 33 40.26 -26 12 22.7 c 474