IAA RAS IAA Minor Planet Database

2019 AR2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3122785000
Semi-major axis (a)1.4535806000 AU
Inclination (i)4.79271000°
Long. of Asc. Node (Ω)112.68961000°
Arg. of Perihelion (ω)351.58501000°
Mean Anomaly (M)332.02151000°
Mean Motion (n)0.5624000800°/day
Perihelion dist (q)0.99965860 AU
Aphelion dist (Q)1.90750260 AU
Orbital Period1.75250260 yr
Physical Parameters
H (abs. magnitude)24.28
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.840″
Uncertainty0
Orbit TypeApollo
MOID0.017492 AU
Observations Used196
Radar Obs Used1
Oppositions3
Arc Total2019-2026
First Observation Used—
Last Observation Used2026-02-05
Observations (196)
Date Type RA Dec Mag Band Observatory
2019-01-05 21:17:14 C 03 46 03.54 -07 43 52.8 – V 203
2019-01-05 21:41:04 C 03 46 13.08 -07 41 33.8 – V 203
2019-01-05 22:01:09 C 03 46 21.14 -07 39 36.2 – V 203
2019-01-06 03:00:19 C 03 48 45.63 -07 09 53.6 – u H21
2019-01-06 03:08:20 C 03 48 48.86 -07 09 05.3 – u H21
2019-01-06 03:14:29 C 03 48 51.35 -07 08 28.3 – u H21
2019-01-06 03:20:39 C 03 48 53.83 -07 07 51.2 – u H21
2019-01-06 03:27:31 C 03 48 56.62 -07 07 09.7 – u H21
2019-01-07 08:44:21 C 04 03 59.13 -03 52 00.8 – V T05
2019-01-07 08:56:52 C 04 04 05.14 -03 50 29.2 – V T05
2019-01-07 09:08:32 C 04 04 10.73 -03 49 03.3 – V T05
2019-01-07 09:20:59 C 04 04 16.70 -03 47 33.3 – V T05
2019-01-07 10:50:47 C 04 05 12.73 -03 30 41.2 – V 474
2019-01-07 10:52:14 C 04 05 13.44 -03 30 30.2 – V 474
2019-01-07 10:53:41 C 04 05 14.15 -03 30 19.6 – V 474
2019-01-07 10:55:08 C 04 05 14.86 -03 30 09.0 – V 474
2019-01-07 10:56:34 C 04 05 15.58 -03 29 58.2 – V 474
2019-01-07 19:27:33 C 04 10 25.62 -02 33 20.1 – t B49
2019-01-07 19:30:34 C 04 10 27.19 -02 32 57.0 – t B49
2019-01-07 19:33:48 C 04 10 28.90 -02 32 31.9 – t B49
2019-01-08 03:12:04 C 04 15 09.99 -01 31 13.4 – V I52
2019-01-08 03:12:37 C 04 15 10.29 -01 31 09.0 – V I52
2019-01-08 03:13:10 C 04 15 10.59 -01 31 04.5 – V I52
2019-01-08 03:13:44 C 04 15 10.89 -01 30 59.8 – V I52
2019-01-08 23:42:58 C 04 28 32.88 +01 24 13.2 – V Z80
2019-01-08 23:46:42 C 04 28 35.33 +01 24 46.9 – V Z80
2019-01-08 23:52:32 C 04 28 39.11 +01 25 40.5 – V Z80
2019-01-08 23:56:18 C 04 28 41.52 +01 26 14.0 – V Z80
2019-01-08 23:59:38 C 04 28 43.73 +01 26 45.2 – V Z80
2019-01-09 08:42:19 C 04 35 06.84 +02 51 23.8 – V T08
2019-01-09 08:53:58 C 04 35 14.37 +02 53 15.0 – V T08
2019-01-09 08:56:10 C 04 35 15.78 +02 53 36.4 – V T08
2019-01-09 09:05:49 C 04 35 22.02 +02 55 09.6 – V T08
2019-01-09 09:07:53 C 04 35 23.34 +02 55 28.7 – V T08
2019-01-09 09:17:35 C 04 35 29.62 +02 57 02.1 – V T08
2019-01-09 09:19:43 C 04 35 31.01 +02 57 22.1 – V T08
2019-01-09 09:31:34 C 04 35 38.73 +02 59 15.8 – V T08
2019-01-10 22:41:01 C 05 06 36.18 +09 27 34.3 – V K38
2019-01-10 22:54:12 C 05 06 47.28 +09 30 02.4 – V K38
2019-01-10 23:07:21 C 05 06 58.37 +09 32 30.1 – V K38
2019-01-11 23:58:09 C 05 31 51.57 +14 24 23.9 – q W34
2019-01-12 00:03:16 C 05 31 56.59 +14 25 27.1 – q W34
2019-01-12 00:06:50 C 05 32 00.06 +14 26 10.8 – q W34
2019-01-12 00:22:48 C 05 32 15.63 +14 29 27.9 – q W34
2019-01-12 19:08:59 C 05 52 35.78 +18 15 27.9 16.6 U K83
2019-01-12 19:09:29 C 05 52 36.31 +18 15 34.1 16.9 U K83
2019-01-14 10:04:08 C 06 39 06.10 +25 50 35.3 – V T08
2019-01-14 10:16:26 C 06 39 19.98 +25 52 46.1 – V T08
2019-01-14 10:25:00 C 06 39 29.73 +25 54 17.1 – V T08
2019-01-14 10:45:08 C 06 39 52.53 +25 57 49.3 – V T08
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-01-10 02:10:00 34114.2395 5 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)