2015 MA54

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6174742000
Semi-major axis (a)2.5154080000 AU
Inclination (i)2.93089000°
Long. of Asc. Node (Ω)112.32579000°
Arg. of Perihelion (ω)186.64612000°
Mean Anomaly (M)211.63580000°
Mean Motion (n)0.2470537300°/day
Perihelion dist (q)0.96220850 AU
Aphelion dist (Q)4.06860750 AU
Orbital Period3.98944660 yr
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.460″
Uncertainty6
Orbit TypeApollo
MOID0.020783 AU
Observations Used65
Radar Obs Used2
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-06-24
Observations (72)
Date Type RA Dec Mag Band Observatory
2015-06-20 04:54:12 C 15 13 16.73 +24 13 59.3 q 703
2015-06-20 05:01:26 C 15 13 17.17 +24 15 30.9 q 703
2015-06-20 05:08:41 C 15 13 17.43 +24 17 01.1 q 703
2015-06-20 05:51:47 C 15 13 19.50 +24 25 55.8 q 703
2015-06-20 06:00:36 C 15 13 20.02 +24 27 46.5 q 703
2015-06-20 06:18:02 C 15 13 20.80 +24 31 26.8 q 703
2015-06-20 07:25:55 C 15 13 25.09 +24 45 42.0 o 691
2015-06-20 07:32:13 C 15 13 25.54 +24 47 01.4 o 691
2015-06-20 07:38:53 C 15 13 25.94 +24 48 26.0 o 691
2015-06-20 21:49:31 C 15 15 32.35 +28 07 35.2 q 958
2015-06-20 21:53:47 C 15 15 32.56 +28 08 35.0 q I93
2015-06-20 21:57:05 C 15 15 32.99 +28 09 30.9 q 958
2015-06-20 22:03:14 C 15 15 31.11 +28 10 51.4 q 203
2015-06-20 22:03:58 C 15 15 33.44 +28 11 11.2 q I93
2015-06-20 22:04:39 C 15 15 33.70 +28 11 27.4 q 958
2015-06-20 22:13:45 C 15 15 34.36 +28 13 41.2 q I93
2015-06-20 22:22:49 C 15 15 32.96 +28 15 51.2 q 203
2015-06-20 22:51:03 C 15 15 35.12 +28 23 08.6 19.6 q 104
2015-06-20 22:56:40 C 15 15 35.71 +28 24 35.5 19.6 q 104
2015-06-20 23:14:56 C 15 15 37.65 +28 29 16.0 20.1 q 104
2015-06-21 04:08:02 C 15 16 39.73 +29 49 40.1 o 926
2015-06-21 04:14:57 C 15 16 40.39 +29 51 36.6 o 926
2015-06-21 04:21:52 C 15 16 41.00 +29 53 32.8 o 926
2015-06-21 05:20:01 C 15 16 46.35 +30 09 46.9 q I52
2015-06-21 05:21:08 C 15 16 46.49 +30 10 05.9 q I52
2015-06-21 05:23:22 C 15 16 46.66 +30 10 43.9 q I52
2015-06-21 05:27:04 C 15 16 47.29 +30 11 49.1 o 691
2015-06-21 05:31:24 C 15 16 47.67 +30 13 03.2 o 691
2015-06-21 05:35:43 C 15 16 48.14 +30 14 15.6 o 691
2015-06-21 05:42:13 C 15 16 48.57 +30 16 09.0 o 926
2015-06-21 05:49:09 C 15 16 49.12 +30 18 04.2 o 926
2015-06-21 05:56:03 C 15 16 49.79 +30 20 01.0 o 926
2015-06-21 06:21:42 C 15 16 52.39 +30 27 14.8 o 926
2015-06-21 06:28:35 C 15 16 53.12 +30 29 12.3 o 926
2015-06-21 06:35:30 C 15 16 53.81 +30 31 10.0 o 926
2015-06-21 08:05:08 C 15 17 04.30 +30 56 38.4 o 926
2015-06-21 08:08:19 C 15 17 04.71 +30 57 33.1 o 926
2015-06-21 08:11:30 C 15 17 05.15 +30 58 27.4 o 926
2015-06-22 03:45:06 C 15 22 05.21 +37 33 24.5 o 926
2015-06-22 03:50:29 C 15 22 06.16 +37 35 28.8 o 926
2015-06-22 03:55:49 C 15 22 07.19 +37 37 33.2 o 926
2015-06-22 04:09:07 C 15 22 09.71 +37 42 35.7 q I52
2015-06-22 04:09:44 C 15 22 09.85 +37 42 50.1 q I52
2015-06-22 04:10:21 C 15 22 09.92 +37 43 04.8 q I52
2015-06-22 07:18:08 C 15 22 47.83 +38 56 17.2 q I52
2015-06-22 07:18:47 C 15 22 48.02 +38 56 32.5 q I52
2015-06-22 07:19:24 C 15 22 48.15 +38 56 46.7 q I52
2015-06-22 07:20:02 C 15 22 48.31 +38 57 01.4 q I52
2015-06-23 22:06:04 C 15 47 20.87 +59 10 41.6 q J95
2015-06-23 22:46:31 C 15 48 04.49 +59 36 52.3 q J95
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-06-24 23:00:00 61253.68 5 Hz 8560 -14 -14
2015-06-24 23:20:00 58592.275 1 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)