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
2015-06-23 23:03:09 C 15 48 22.82 +59 47 39.2 q J95
2015-06-23 23:15:42 C 15 48 36.59 +59 55 52.9 q J69
2015-06-23 23:24:27 C 15 48 46.93 +60 01 27.6 q J95
2015-06-23 23:28:42 C 15 48 51.34 +60 04 18.6 q J69
2015-06-23 23:40:46 C 15 49 05.64 +60 12 02.7 q J95
2015-06-23 23:47:57 C 15 49 13.75 +60 16 48.2 q J69
2015-06-24 00:02:27 C 15 49 31.20 +60 26 07.2 q J95
2015-06-24 03:43:48 C 15 55 42.19 +62 57 08.3 o 926
2015-06-24 03:46:01 C 15 55 45.32 +62 58 39.6 o 926
2015-06-24 03:48:12 C 15 55 48.46 +63 00 09.7 o 926
2015-06-24 03:52:36 C 15 55 54.65 +63 03 11.1 o 926
2015-06-24 03:54:48 C 15 55 57.71 +63 04 42.3 o 926
2015-06-24 04:49:59 C 15 56 55.06 +63 41 28.1 u H21
2015-06-24 04:52:40 C 15 56 59.10 +63 43 17.2 u H21
2015-06-24 04:55:21 C 15 57 03.10 +63 45 06.7 u H21
2015-06-24 04:58:02 C 15 57 07.17 +63 46 55.7 u H21
2015-06-24 05:00:44 C 15 57 11.27 +63 48 45.1 u H21
2015-06-24 05:03:25 C 15 57 15.35 +63 50 34.0 u H21
2015-06-24 05:06:06 C 15 57 19.40 +63 52 22.9 u H21
2015-06-24 05:08:46 C 15 57 23.55 +63 54 11.9 u H21
2015-06-24 05:25:48 C 15 58 11.28 +64 07 14.5 o 926
2015-06-24 06:29:25 C 15 59 51.92 +64 50 47.5 o 926
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)