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
2019-01-03 08:40:56 C 03 22 32.07 -12 32 57.2 – V T05
2019-01-03 08:53:25 C 03 22 35.38 -12 32 06.9 – V T05
2019-01-03 09:05:17 C 03 22 38.53 -12 31 17.7 – V T05
2019-01-03 09:17:50 C 03 22 41.94 -12 30 26.4 – V T05
2019-01-03 12:39:13 C 03 23 54.09 -12 17 57.4 – r P93
2019-01-03 13:02:10 C 03 24 00.38 -12 16 22.6 – r P93
2019-01-03 13:06:00 C 03 24 01.45 -12 16 07.5 – r P93
2019-01-03 13:09:49 C 03 24 02.50 -12 15 52.3 – r P93
2019-01-03 18:06:02 C 03 25 52.04 -11 56 11.4 – o K88
2019-01-03 18:11:51 C 03 25 53.64 -11 55 47.1 – o K88
2019-01-03 18:17:40 C 03 25 55.41 -11 55 24.5 – o K88
2019-01-03 19:59:50 C 03 26 27.78 -11 48 11.0 – V 204
2019-01-03 20:09:08 C 03 26 30.49 -11 47 32.0 – V 204
2019-01-03 20:24:14 C 03 26 34.91 -11 46 27.6 – V 204
2019-01-03 22:08:26 C 03 27 05.95 -11 38 59.5 – V 587
2019-01-03 22:11:30 C 03 27 06.93 -11 38 46.5 – V 587
2019-01-04 01:47:26 C 03 28 26.74 -11 18 00.1 – V I19
2019-01-04 01:50:25 C 03 28 27.61 -11 17 47.0 – V I19
2019-01-04 01:53:29 C 03 28 28.52 -11 17 33.1 – V I19
2019-01-04 10:43:01 C 03 31 41.93 -10 36 44.1 – V 474
2019-01-04 10:44:03 C 03 31 42.27 -10 36 38.7 – V 474
2019-01-04 10:47:01 C 03 31 43.22 -10 36 25.0 – V 474
2019-01-04 10:48:03 C 03 31 43.55 -10 36 19.9 – V 474
2019-01-05 01:35:39 C 03 37 36.10 -09 25 12.6 – u 807
2019-01-05 01:41:48 C 03 37 38.17 -09 24 41.1 – u 807
2019-01-05 01:48:06 C 03 37 40.28 -09 24 08.8 – u 807
2019-01-05 02:48:04 C 03 38 05.69 -09 24 18.0 – u H21
2019-01-05 03:02:00 C 03 38 16.81 -09 22 40.0 – V I52
2019-01-05 03:02:12 C 03 38 10.59 -09 23 05.0 – u H21
2019-01-05 03:14:40 C 03 38 21.16 -09 21 35.7 – V I52
2019-01-05 03:19:48 C 03 38 16.71 -09 21 33.8 – u H21
2019-01-05 03:38:12 C 03 38 29.23 -09 19 35.1 – V I52
2019-01-05 03:55:32 C 03 38 35.17 -09 18 05.6 – V I52
2019-01-05 08:22:49 C 03 40 20.41 -08 53 47.0 – V T08
2019-01-05 08:34:21 C 03 40 24.40 -08 52 45.2 – V T08
2019-01-05 08:46:00 C 03 40 28.47 -08 51 42.4 – V T08
2019-01-05 08:57:38 C 03 40 32.59 -08 50 38.9 – V T08
2019-01-05 18:05:44 C 03 44 47.27 -08 02 05.1 – V L01
2019-01-05 18:07:00 C 03 44 47.77 -08 01 57.9 – V L01
2019-01-05 18:08:51 C 03 44 48.50 -08 01 47.4 – V L01
2019-01-05 18:10:59 C 03 44 49.34 -08 01 35.6 – V L01
2019-01-05 18:12:07 C 03 44 49.79 -08 01 29.4 – V L01
2019-01-05 18:28:13 C 03 44 56.89 -07 59 53.9 – q 160
2019-01-05 18:30:53 C 03 44 57.97 -07 59 38.8 – q 160
2019-01-05 18:32:13 C 03 44 58.49 -07 59 31.0 – q 160
2019-01-05 18:33:33 C 03 44 58.97 -07 59 23.4 – q 160
2019-01-05 18:36:13 C 03 45 00.02 -07 59 08.5 – q 160
2019-01-05 20:22:08 C 03 45 40.69 -07 49 12.8 – V 595
2019-01-05 20:26:44 C 03 45 42.52 -07 48 46.1 – V 595
2019-01-05 20:31:19 C 03 45 44.33 -07 48 18.6 – V 595
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)