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
2021-09-24 07:57:17 C 20 25 02.80 -06 54 13.4 V T05
2021-09-25 11:57:14 C 20 28 38.390 -06 28 12.43 V P07
2021-09-25 13:06:37 C 20 28 46.788 -06 27 09.40 V P07
2021-09-25 14:22:56 C 20 28 56.054 -06 25 59.34 V P07
2021-09-25 15:26:04 C 20 29 03.838 -06 25 01.20 V P07
2021-09-25 15:29:19 C 20 29 04.222 -06 24 58.28 V P07
2021-09-27 07:50:52 C 20 34 17.33 -05 48 44.7 V T08
2021-09-27 07:58:11 C 20 34 18.15 -05 48 38.8 V T08
2021-09-27 08:03:29 C 20 34 18.87 -05 48 32.5 V T08
2021-09-27 08:19:25 C 20 34 20.82 -05 48 18.4 V T08
2021-09-28 07:59:12 C 20 37 25.53 -05 27 09.4 V T05
2021-09-28 08:06:31 C 20 37 26.41 -05 27 02.2 V T05
2021-09-28 08:11:10 C 20 37 27.03 -05 26 58.8 V T05
2021-09-28 08:27:40 C 20 37 29.07 -05 26 44.1 V T05
2021-10-03 08:10:10 C 20 53 14.84 -03 42 43.4 V T05
2021-10-03 08:15:28 C 20 53 15.54 -03 42 38.7 V T05
2021-10-03 08:25:30 C 20 53 16.80 -03 42 30.0 V T05
2021-10-03 08:42:40 C 20 53 18.98 -03 42 15.8 V T05
2021-10-04 12:17:51 C 20 56 59.90 -03 19 08.0 V D29
2021-10-04 12:38:13 C 20 57 02.50 -03 18 50.9 V D29
2021-10-06 08:02:39 C 21 02 49.62 -02 42 51.2 V T05
2021-10-06 08:08:01 C 21 02 50.28 -02 42 46.5 V T05
2021-10-06 08:16:37 C 21 02 51.42 -02 42 40.1 V T05
2021-10-06 08:36:29 C 21 02 53.91 -02 42 23.3 V T05
2021-10-10 02:36:56 C 21 14 58.66 -01 30 19.7 V 703
2021-10-10 02:47:07 C 21 14 59.93 -01 30 11.3 V 703
2021-10-10 02:55:18 C 21 15 01.01 -01 30 05.3 V 703
2021-10-10 02:57:46 C 21 15 01.34 -01 30 03.6 V G96
2021-10-10 03:03:30 C 21 15 02.11 -01 29 59.1 V 703
2021-10-10 03:05:11 C 21 15 02.28 -01 29 57.7 V G96
2021-10-10 03:12:36 C 21 15 03.24 -01 29 52.0 V G96
2021-10-10 03:20:01 C 21 15 04.18 -01 29 46.1 V G96
2021-10-11 07:49:39 C 21 18 53.12 -01 07 31.4 V T05
2021-10-11 07:54:17 C 21 18 53.70 -01 07 27.8 V T05
2021-10-11 08:04:53 C 21 18 55.07 -01 07 19.7 V T05
2021-10-11 08:22:04 C 21 18 57.29 -01 07 06.6 V T05
2021-10-16 20:22:18 C 21 36 38.53 +00 31 22.0 V K83
2021-10-16 20:33:44 C 21 36 40.01 +00 31 31.3 V K83
2021-10-19 07:17:43 C 21 44 29.024 +01 13 19.82 U F51
2021-10-19 07:49:56 C 21 44 33.130 +01 13 42.30 U F51
2021-10-19 08:06:02 C 21 44 35.190 +01 13 53.48 U F51
2021-10-26 12:52:15 C 22 07 15.842 +03 09 07.06 V P07
2021-10-26 12:52:25 C 22 07 15.871 +03 09 08.21 V P07
2021-10-26 13:22:00 C 22 07 19.574 +03 09 26.53 V P07
2021-10-26 13:50:21 C 22 07 23.083 +03 09 44.78 V P07
2021-10-26 13:50:30 C 22 07 23.114 +03 09 44.46 V P07
2021-10-26 13:50:57 C 22 07 23.165 +03 09 44.96 V P07
2021-10-26 14:29:55 C 22 07 28.039 +03 10 09.62 V P07
2021-10-26 14:30:31 C 22 07 28.126 +03 10 10.06 V P07
2021-10-26 14:59:16 C 22 07 31.716 +03 10 28.16 V P07