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
2021-08-09 08:33:35 C 18 52 21.85 -24 42 21.5 V T08
2021-08-09 08:39:33 C 18 52 21.95 -24 42 16.2 V T08
2021-08-09 08:48:12 C 18 52 22.05 -24 42 08.6 V T08
2021-08-09 09:39:11 C 18 52 22.83 -24 41 23.1 V T08
2021-08-11 08:35:36 C 18 53 38.23 -23 59 52.5 V T05
2021-08-11 08:40:13 C 18 53 38.32 -23 59 48.0 V T05
2021-08-11 09:05:19 C 18 53 38.84 -23 59 25.3 V T05
2021-08-24 05:33:54 C 19 08 39.58 -19 07 14.1 U I41
2021-08-24 06:35:03 C 19 08 43.25 -19 06 13.0 U I41
2021-08-24 10:00:25 C 19 08 56.70 -19 02 45.1 V T05
2021-08-24 10:05:42 C 19 08 56.99 -19 02 39.9 V T05
2021-08-24 10:16:18 C 19 08 57.65 -19 02 28.5 V T05
2021-08-24 10:33:31 C 19 08 58.72 -19 02 11.3 V T05
2021-08-26 05:32:34 C 19 12 01.00 -18 19 46.4 U I41
2021-08-26 07:02:38 C 19 12 06.90 -18 18 15.9 U I41
2021-08-31 02:21:23 C 19 21 15.23 -16 23 11.9 V W46
2021-08-31 02:41:06 C 19 21 16.76 -16 22 52.5 V W46
2021-08-31 02:57:58 C 19 21 18.10 -16 22 34.5 V W46
2021-09-03 08:08:38 C 19 28 11.06 -15 05 05.7 V T08
2021-09-03 08:16:01 C 19 28 11.68 -15 04 58.5 V T08
2021-09-03 08:21:20 C 19 28 12.12 -15 04 53.1 V T08
2021-09-03 08:37:19 C 19 28 13.48 -15 04 36.5 V T08
2021-09-04 07:28:59 C 19 30 23.27 -14 41 42.8 V T05
2021-09-04 07:33:37 C 19 30 23.65 -14 41 37.7 V T05
2021-09-04 07:42:16 C 19 30 24.42 -14 41 29.6 V T05
2021-09-04 07:44:54 C 19 30 24.62 -14 41 26.5 V T05
2021-09-04 08:02:12 C 19 30 26.16 -14 41 09.5 V T05
2021-09-05 07:58:53 C 19 32 44.72 -14 17 10.1 V T05
2021-09-05 08:03:31 C 19 32 45.16 -14 17 05.5 V T05
2021-09-05 08:11:33 C 19 32 45.87 -14 16 57.4 V T05
2021-09-05 08:30:45 C 19 32 47.59 -14 16 38.0 V T05
2021-09-07 05:35:14 C 19 37 17.35 -13 31 38.8 U I41
2021-09-07 05:36:35 C 19 37 17.46 -13 31 37.5 U I41
2021-09-07 05:37:16 C 19 37 17.54 -13 31 36.7 U I41
2021-09-07 06:33:07 C 19 37 22.85 -13 30 40.4 U I41
2021-09-07 08:20:43 C 19 37 34.04 -13 28 48.1 V T08
2021-09-07 08:29:20 C 19 37 34.86 -13 28 39.2 V T08
2021-09-07 08:50:38 C 19 37 36.86 -13 28 17.7 V T08
2021-09-11 04:32:13 C 19 47 20.15 -11 57 14.8 U I41
2021-09-11 05:59:35 C 19 47 29.13 -11 55 47.7 U I41
2021-09-13 04:05:33 C 19 52 38.19 -11 10 21.2 U I41
2021-09-13 05:29:19 C 19 52 47.08 -11 08 58.5 U I41
2021-09-13 05:30:41 C 19 52 47.23 -11 08 57.1 U I41
2021-09-24 06:11:47 C 20 24 48.98 -06 55 54.4 V G96
2021-09-24 06:18:38 C 20 24 49.81 -06 55 47.9 V G96
2021-09-24 06:25:27 C 20 24 50.67 -06 55 41.4 V G96
2021-09-24 06:32:16 C 20 24 51.48 -06 55 35.3 V G96
2021-09-24 07:28:57 C 20 24 59.37 -06 54 39.1 V T05
2021-09-24 07:33:34 C 20 25 00.00 -06 54 34.7 V T05
2021-09-24 07:41:28 C 20 25 00.86 -06 54 27.9 V T05