IAA RAS IAA Minor Planet Database

2019 MA2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8199634000
Semi-major axis (a)2.2418673000 AU
Inclination (i)41.00039000°
Long. of Asc. Node (Ω)284.73485000°
Arg. of Perihelion (ω)115.95338000°
Mean Anomaly (M)307.53769000°
Mean Motion (n)0.2936224300°/day
Perihelion dist (q)0.40361820 AU
Aphelion dist (Q)4.08011640 AU
Orbital Period3.35671800 yr
Physical Parameters
H (abs. magnitude)18.91
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.520″
Uncertainty7
Orbit TypeApollo
MOID0.061614 AU
Observations Used293
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-07-20
Observations (393)
Date Type RA Dec Mag Band Observatory
2019-07-04 23:44:30 s 1 +153615.51 3 +96561.836 5380.0 – C57
2019-07-05 01:14:30 S 19 02 36.022 -34 12 08.46 – V C57
2019-07-05 01:14:30 s 1 +154353.14 9 +105013.79 9670.0 – C57
2019-07-05 01:44:30 S 19 02 19.440 -34 10 09.44 – V C57
2019-07-05 01:44:30 s 1 +154546.44 9 +107795.92 280.0 – C57
2019-07-05 04:14:30 S 19 01 06.367 -34 01 07.10 – V C57
2019-07-05 04:14:30 s 1 +155146.89 1 +121442.91 870.0 – C57
2019-07-05 04:44:30 S 19 00 51.511 -33 59 21.26 – V C57
2019-07-05 04:44:30 s 1 +155197.82 6 +124119.74 5480.0 – C57
2019-07-05 06:59:43 C 19 01 30.55 -33 51 11.4 – V I52
2019-07-05 07:08:44 C 19 01 26.07 -33 50 40.8 – V I52
2019-07-05 07:20:08 C 19 01 20.45 -33 50 01.5 – V I52
2019-07-05 08:14:30 S 18 59 09.406 -33 46 35.26 – V C57
2019-07-05 08:14:30 s 1 +154972.00 7 +142372.35 4600.0 – C57
2019-07-05 09:14:30 S 18 58 37.879 -33 42 41.54 – V C57
2019-07-05 09:14:30 s 1 +154734.18 3 +147433.21 4160.0 – C57
2019-07-05 10:14:30 S 18 58 08.381 -33 38 57.73 – V C57
2019-07-05 10:14:30 s 1 +154425.53 6 +152426.55 9990.0 – C57
2019-07-05 10:36:47 C 18 59 44.50 -33 38 32.7 – V T05
2019-07-05 10:47:08 C 18 59 39.27 -33 37 56.1 – V T05
2019-07-05 11:04:07 C 18 59 30.67 -33 36 56.1 – V T05
2019-07-05 11:14:30 S 18 57 39.314 -33 35 14.89 – V C57
2019-07-05 11:14:30 s 1 +154049.13 6 +157352.97 3820.0 – C57
2019-07-05 11:30:21 C 18 59 19.06 -33 34 37.0 – V 474
2019-07-05 11:31:46 C 18 59 18.35 -33 34 32.1 – V 474
2019-07-05 11:33:12 C 18 59 17.63 -33 34 27.0 – V 474
2019-07-05 11:37:29 C 18 59 15.46 -33 34 11.7 – V 474
2019-07-05 11:40:21 C 18 59 14.02 -33 34 01.6 – V 474
2019-07-06 10:17:34 C 18 47 21.35 -32 05 21.4 – V T05
2019-07-06 10:23:57 C 18 47 17.69 -32 04 53.4 – V T05
2019-07-06 10:51:09 C 18 47 02.09 -32 02 53.7 – V T05
2019-07-09 06:55:48 C 18 01 20.78 -25 05 21.8 – q H47
2019-07-09 06:57:36 C 18 01 19.33 -25 05 06.4 – q H47
2019-07-09 06:59:24 C 18 01 17.86 -25 04 51.5 – q H47
2019-07-09 07:01:13 C 18 01 16.39 -25 04 36.4 – q H47
2019-07-09 22:30:01 C 17 48 32.77 -22 47 04.9 – q J69
2019-07-09 22:43:42 C 17 48 20.90 -22 44 54.5 – q J69
2019-07-09 22:48:22 C 17 48 16.82 -22 44 09.7 – q J69
2019-07-09 22:53:02 C 17 48 12.75 -22 43 25.5 – q J69
2019-07-09 22:57:42 C 17 48 08.71 -22 42 40.5 – q J69
2019-07-09 23:07:03 C 17 48 00.57 -22 41 10.8 – q J69
2019-07-10 00:08:00 C 17 47 11.62 -22 30 04.6 – V W79
2019-07-10 00:10:11 C 17 47 09.71 -22 29 43.7 – V W79
2019-07-10 00:12:22 C 17 47 07.81 -22 29 23.0 – V W79
2019-07-10 00:14:32 C 17 47 05.91 -22 29 02.1 – V W79
2019-07-10 00:16:43 C 17 47 04.01 -22 28 41.0 – V W79
2019-07-10 00:18:56 C 17 47 02.07 -22 28 19.7 – V W79
2019-07-10 17:35:47 C 17 31 32.78 -19 27 41.5 – V K91
2019-07-10 17:36:23 C 17 31 32.21 -19 27 34.8 – V K91
2019-07-10 17:36:58 C 17 31 31.68 -19 27 28.2 – V K91