2015 MW53

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1967460895 ± 1.52e-08
Semi-major axis (a)1.2022213585 AU ± 9.13e-09
Inclination (i)36.45608198° ± 9.25e-06
Long. of Asc. Node (Ω)85.51065085° ± 9.68e-07
Arg. of Perihelion (ω)314.82504457° ± 5.55e-06
Mean Anomaly (M)220.02070628° ± 3.24e-05
Mean Motion (n)0.7477141805°/day ± 8.52e-09
Perihelion dist (q)0.96568901 AU ± 1.97e-08
Aphelion dist (Q)1.43875371 AU ± 2.13e-08
Orbital Period1.31818589 yr ± 1.50e-08
Physical Parameters
H (abs. magnitude)21.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.256″
Uncertainty0
Orbit TypeApollo
MOID0.029514 AU
Observations Used142
Radar Obs Used1
Oppositions1
Arc Total2015-2020
First Observation Used2015-06-09
Last Observation Used2020-01-14
Observations (155)
Date Type RA Dec Mag Band Observatory
2019-12-17 11:32:54 C 12 12 11.76 +37 04 14.6 V I52
2020-01-07 11:31:47 C 14 48 31.01 +62 18 57.2 o 291
2020-01-14 08:19:00 C 15 35 14.92 +65 30 48.0 o 291
2020-01-14 08:54:58 C 15 35 24.35 +65 31 23.9 o 291
2020-01-14 09:31:07 C 15 35 33.95 +65 32 00.7 o 291
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-12-17 07:30:00 357929.9 0.2 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)