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
2015-06-09 12:19:21 C 19 46 27.417 -26 16 12.54 V F51
2015-06-09 12:33:41 C 19 46 26.950 -26 17 02.84 V F51
2015-06-09 12:48:03 C 19 46 26.408 -26 17 54.20 V F51
2015-06-10 12:55:57 C 19 45 43.052 -27 44 41.91 V F51
2015-06-10 13:10:21 C 19 45 42.499 -27 45 34.40 V F51
2015-06-18 12:08:09 C 19 35 09.159 -40 50 47.16 L F51
2015-06-18 12:19:37 C 19 35 08.097 -40 51 38.76 L F51
2015-06-18 12:43:25 C 19 35 05.892 -40 53 24.82 L F51
2015-06-19 11:57:10 C 19 33 03.579 -42 38 20.01 t 568
2015-06-19 11:59:05 C 19 33 03.379 -42 38 28.80 t 568
2015-06-19 12:00:57 C 19 33 03.191 -42 38 37.31 t 568
2015-06-19 12:02:52 C 19 33 02.993 -42 38 45.97 t 568
2015-06-19 12:04:46 C 19 33 02.796 -42 38 54.60 t 568
2015-06-19 12:06:38 C 19 33 02.608 -42 39 03.07 t 568
2015-06-19 12:08:30 C 19 33 02.415 -42 39 11.64 t 568
2015-06-19 12:10:25 C 19 33 02.220 -42 39 20.26 t 568
2015-06-19 12:12:19 C 19 33 02.028 -42 39 28.84 t 568
2015-06-20 05:43:04 C 19 31 21.53 -43 59 04.7 u 807
2015-06-20 05:51:07 C 19 31 20.62 -43 59 41.4 u 807
2015-06-20 05:59:23 C 19 31 19.72 -44 00 19.3 u 807
2015-06-22 12:42:26 C 19 25 12.37 -48 12 36.5 t 474
2015-06-22 12:45:00 C 19 25 11.98 -48 12 49.1 t 474
2015-06-22 12:47:32 C 19 25 11.74 -48 13 00.9 t 474
2015-06-23 14:06:35 C 19 21 50.51 -50 10 16.8 t 474
2015-06-23 14:14:15 C 19 21 49.37 -50 10 52.1 t 474
2015-06-23 14:17:31 C 19 21 48.93 -50 11 06.8 t 474
2015-06-23 14:19:33 C 19 21 48.62 -50 11 16.4 t 474
2015-07-10 10:43:51 C 16 59 58.43 -74 58 46.6 t 474
2015-07-10 10:47:54 C 16 59 55.63 -74 58 54.2 t 474
2015-07-10 10:53:00 C 16 59 52.06 -74 59 04.9 t 474
2015-07-10 11:00:48 C 16 59 46.57 -74 59 19.9 t 474
2015-07-10 11:04:12 C 16 59 44.08 -74 59 26.5 t 474
2015-07-10 11:07:36 C 16 59 42.00 -74 59 33.3 t 474
2015-07-19 08:23:43 C 14 17 32.55 -77 58 13.4 t 474
2015-07-19 08:33:51 C 14 17 24.96 -77 58 11.9 t 474
2015-07-19 08:43:57 C 14 17 17.75 -77 58 11.2 t 474
2015-12-08 16:34:55 S 05 41 48.053 -67 10 14.70 L C51
2015-12-08 19:43:47 S 05 39 45.456 -67 00 09.86 L C51
2015-12-08 19:43:58 S 05 39 45.154 -67 00 11.52 L C51
2015-12-08 22:52:50 S 05 37 42.223 -66 49 44.76 L C51
2015-12-09 00:27:05 S 05 36 39.965 -66 44 23.96 L C51
2015-12-09 06:44:50 S 05 32 28.757 -66 22 09.66 L C51
2015-12-11 05:58:06 C 04 58 51.98 -62 38 24.7 u 807
2015-12-11 05:59:26 C 04 58 50.87 -62 38 16.2 u 807
2015-12-11 06:00:44 C 04 58 49.92 -62 38 08.2 u 807
2015-12-11 06:02:00 C 04 58 48.84 -62 37 59.9 u 807
2015-12-11 06:03:18 C 04 58 47.79 -62 37 51.7 u 807
2015-12-11 06:04:37 C 04 58 46.78 -62 37 43.8 u 807
2015-12-11 06:05:55 C 04 58 45.78 -62 37 35.6 u 807
2015-12-11 06:07:12 C 04 58 44.73 -62 37 27.5 u 807
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)