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
2015-12-11 06:08:14 C 04 58 43.95 -62 37 20.9 u 807
2015-12-11 06:18:32 C 04 58 35.73 -62 36 16.0 u 807
2015-12-11 06:19:50 C 04 58 34.76 -62 36 08.6 u 807
2015-12-11 06:21:08 C 04 58 33.66 -62 36 00.6 u 807
2015-12-11 06:23:42 C 04 58 31.71 -62 35 44.1 u 807
2015-12-11 06:24:59 C 04 58 30.73 -62 35 35.8 u 807
2015-12-11 06:26:16 C 04 58 29.62 -62 35 27.8 u 807
2015-12-11 06:28:36 C 04 58 27.79 -62 35 13.2 u 807
2015-12-11 07:50:03 C 04 57 23.82 -62 26 32.2 t W86
2015-12-11 07:52:47 C 04 57 21.67 -62 26 14.5 t W86
2015-12-11 07:56:22 C 04 57 18.90 -62 25 51.1 t W86
2015-12-11 08:00:00 C 04 57 16.06 -62 25 27.6 t W86
2015-12-11 08:02:42 C 04 57 13.92 -62 25 10.0 t W86
2015-12-11 08:04:30 C 04 57 12.56 -62 24 58.3 t W86
2015-12-15 02:07:09 C 03 46 27.11 -45 44 45.5 u 807
2015-12-15 02:08:27 C 03 46 25.99 -45 44 22.1 u 807
2015-12-15 02:09:45 C 03 46 24.91 -45 43 58.8 u 807
2015-12-15 02:11:02 C 03 46 23.79 -45 43 35.3 u 807
2015-12-15 02:12:20 C 03 46 22.68 -45 43 12.1 u 807
2015-12-15 02:13:37 C 03 46 21.58 -45 42 49.0 u 807
2015-12-15 02:14:40 C 03 46 20.72 -45 42 30.3 u 807
2015-12-16 03:35:51 C 03 26 13.64 -36 50 11.2 u 926
2015-12-16 03:37:42 C 03 26 12.03 -36 49 26.0 u 926
2015-12-16 03:39:35 C 03 26 10.40 -36 48 42.8 u 926
2015-12-16 04:32:41 C 03 25 26.12 -36 27 18.6 u 926
2015-12-16 04:34:33 C 03 25 24.56 -36 26 33.1 u 926
2015-12-16 04:36:24 C 03 25 22.98 -36 25 47.8 u 926
2015-12-16 04:46:25 C 03 25 14.60 -36 21 43.7 u 926
2015-12-16 04:48:19 C 03 25 13.03 -36 20 57.7 u 926
2015-12-16 04:50:10 C 03 25 11.46 -36 20 12.2 u 926
2015-12-16 05:36:35 C 03 24 32.62 -36 01 12.6 u 926
2015-12-16 05:38:27 C 03 24 31.04 -36 00 26.7 u 926
2015-12-16 05:40:18 C 03 24 29.48 -35 59 40.3 u 926
2015-12-16 05:42:11 C 03 24 27.94 -35 58 54.3 u 926
2015-12-16 05:44:03 C 03 24 26.37 -35 58 08.1 u 926
2015-12-16 05:45:54 C 03 24 24.81 -35 57 22.2 u 926
2015-12-17 02:51:31 C 03 08 03.78 -26 17 27.5 u 807
2015-12-17 02:54:05 C 03 08 01.71 -26 16 10.6 u 807
2015-12-17 02:56:38 C 03 07 59.64 -26 14 54.2 u 807
2015-12-17 02:59:14 C 03 07 57.50 -26 13 35.8 u 807
2015-12-17 03:01:47 C 03 07 55.43 -26 12 19.0 u 807
2015-12-17 03:04:19 C 03 07 53.38 -26 11 02.8 u 807
2015-12-17 03:06:51 C 03 07 51.30 -26 09 46.0 u 807
2015-12-17 03:09:25 C 03 07 49.22 -26 08 29.2 u 807
2015-12-17 03:11:58 C 03 07 47.12 -26 07 11.7 u 807
2015-12-17 03:14:17 C 03 07 45.26 -26 06 02.4 u 807
2015-12-17 04:17:23 C 03 07 02.04 -25 37 06.4 u 926
2015-12-17 04:19:15 C 03 07 00.51 -25 36 10.0 u 926
2015-12-17 04:21:06 C 03 06 58.97 -25 35 14.1 u 926
2015-12-17 04:22:59 C 03 06 57.46 -25 34 18.0 u 926
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)