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
2021-11-07 02:40:39 C 22 42 24.97 +05 52 18.1 V 703
2021-11-07 02:48:55 C 22 42 25.97 +05 52 21.0 V 703
2021-11-07 02:57:10 C 22 42 26.92 +05 52 25.9 V 703
2021-11-07 03:05:26 C 22 42 27.89 +05 52 30.6 V 703
2021-11-07 05:08:08 C 22 42 43.316 +05 53 40.83 U F51
2021-11-07 05:27:45 C 22 42 45.647 +05 53 51.59 U F51
2021-11-07 06:01:17 C 22 42 49.640 +05 54 09.90 U F51
2021-11-10 04:28:51 C 22 51 26.89 +06 31 59.5 V G96
2021-11-10 04:37:01 C 22 51 27.86 +06 32 04.0 V G96
2021-11-10 04:45:12 C 22 51 28.81 +06 32 08.3 V G96
2021-11-10 04:53:24 C 22 51 29.80 +06 32 12.6 V G96