2019 AR2 — IAA Minor Planet Database

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 Period	1.75250260 yr

Physical Parameters

H (abs. magnitude)	24.28
G (slope)	0.15

Orbit Solution

Source	MPC
Solution Date	—
RMS Residual	0.840″
Uncertainty	0
Orbit Type	Apollo
MOID	0.017492 AU
Observations Used	196
Radar Obs Used	1
Oppositions	3
Arc Total	2019-2026
First Observation Used	—
Last Observation Used	2026-02-05

Observations (196)

Date	Type	RA	Dec	Mag	Band	Observatory
2019-01-14 18:49:34	C	06 50 36.27	+27 18 19.1	–	q	K61
2019-01-14 18:50:09	C	06 50 36.95	+27 18 25.1	–	q	K61
2019-01-14 18:50:29	C	06 50 37.38	+27 18 28.5	–	q	K61
2019-01-14 18:52:16	C	06 50 39.49	+27 18 47.9	–	q	K61
2019-01-14 21:28:05	C	06 53 49.44	+27 46 25.6	–	V	K38
2019-01-14 21:39:36	C	06 54 03.02	+27 48 23.9	–	V	K38
2019-01-14 21:51:08	C	06 54 16.71	+27 50 21.8	–	V	K38
2019-01-14 22:02:39	C	06 54 30.33	+27 52 19.2	–	V	K38
2019-01-14 22:14:09	C	06 54 43.98	+27 54 15.9	–	V	K38
2019-01-14 22:23:20	C	06 54 54.87	+27 55 48.9	–	V	K38
2019-01-14 23:29:45	C	06 56 12.66	+28 07 05.4	–	q	160
2019-01-14 23:33:14	C	06 56 16.73	+28 07 39.0	–	q	160
2019-01-14 23:34:01	C	06 56 18.70	+28 07 33.2	–	V	204
2019-01-14 23:35:16	C	06 56 20.17	+28 07 45.2	–	V	204
2019-01-14 23:36:43	C	06 56 20.86	+28 08 13.3	–	q	160
2019-01-14 23:37:01	C	06 56 22.26	+28 08 02.6	–	V	204
2019-01-14 23:39:02	C	06 56 24.62	+28 08 22.2	–	V	204
2019-01-14 23:41:16	C	06 56 27.29	+28 08 44.2	–	V	204
2019-01-15 00:13:54	C	06 57 10.24	+28 13 28.7	–	V	Z80
2019-01-15 00:15:24	C	06 57 12.04	+28 13 43.2	–	V	Z80
2019-01-15 00:16:54	C	06 57 13.83	+28 13 57.6	–	V	Z80
2019-01-15 00:18:24	C	06 57 15.65	+28 14 12.5	–	V	Z80
2019-01-15 00:19:54	C	06 57 17.46	+28 14 27.3	–	V	Z80
2019-01-15 00:21:24	C	06 57 19.24	+28 14 41.8	–	V	Z80
2019-01-15 00:22:54	C	06 57 21.07	+28 14 56.3	–	V	Z80
2019-01-15 00:24:24	C	06 57 22.82	+28 15 11.1	–	V	Z80
2019-01-15 00:25:54	C	06 57 24.66	+28 15 25.4	–	V	Z80
2019-01-15 00:27:24	C	06 57 26.46	+28 15 40.1	–	V	Z80
2019-01-15 05:58:34	C	07 04 45.36	+29 11 36.6	–	V	I52
2019-01-15 05:58:44	C	07 04 45.56	+29 11 38.4	–	V	I52
2019-01-15 05:58:56	C	07 04 45.78	+29 11 40.1	–	V	I52
2019-01-15 05:59:07	C	07 04 45.99	+29 11 42.0	–	V	I52
2019-01-16 09:53:33	C	07 40 40.17	+33 08 26.7	–	V	T05
2019-01-16 10:21:54	C	07 41 12.44	+33 11 55.1	–	V	T05
2019-01-16 10:35:07	C	07 41 27.54	+33 13 31.3	–	V	T05
2019-01-16 10:35:47	C	07 41 28.27	+33 13 36.0	–	V	T05
2019-01-17 11:35:11	C	08 12 26.73	+35 50 16.9	–	V	T05
2019-01-17 11:54:53	C	08 12 48.00	+35 51 57.3	–	V	T05
2019-01-17 12:00:29	C	08 12 54.06	+35 52 25.6	–	V	T05
2019-01-17 12:22:52	C	08 13 18.21	+35 54 16.2	–	V	T05
2019-01-19 11:43:27	C	09 05 39.83	+38 50 13.4	–	V	T08
2019-01-19 11:59:29	C	09 05 53.88	+38 50 48.7	–	V	T08
2019-01-19 12:00:09	C	09 05 54.48	+38 50 49.5	–	V	T08
2019-01-19 12:07:40	C	09 06 00.94	+38 51 07.4	–	V	T08
2019-01-19 12:08:19	C	09 06 01.57	+38 51 09.4	–	V	T08
2019-01-19 12:25:11	C	09 06 16.26	+38 51 45.7	–	V	T08
2019-01-19 12:25:51	C	09 06 16.86	+38 51 48.0	–	V	T08
2019-01-19 12:33:20	C	09 06 23.39	+38 52 03.6	–	V	T08
2019-01-23 12:54:34	C	10 20 10.59	+40 11 08.9	–	V	T08
2019-01-23 13:10:37	C	10 20 18.28	+40 11 04.8	–	V	T08

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