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
2019-01-23 13:28:08	C	10 20 26.64	+40 11 00.5	–	V	T08
2019-01-23 13:43:03	C	10 20 33.74	+40 10 56.9	–	V	T08
2019-01-25 06:45:08	C	10 41 22.84	+39 57 08.3	–	V	I52
2019-01-25 06:46:58	C	10 41 23.56	+39 57 08.0	–	V	I52
2019-01-25 06:48:10	C	10 41 24.03	+39 57 08.5	–	V	I52
2019-01-25 06:48:22	C	10 41 24.09	+39 57 08.2	–	V	I52
2019-01-26 02:51:04	C	10 49 27.50	+39 47 21.9	–	q	160
2019-01-26 02:54:53	C	10 49 28.90	+39 47 20.5	–	q	160
2019-01-26 13:09:08	C	10 53 13.97	+39 42 03.7	–	V	I52
2019-01-26 13:11:15	C	10 53 14.68	+39 42 02.2	–	V	I52
2019-01-26 13:13:22	C	10 53 15.33	+39 42 00.0	–	V	I52
2019-01-26 13:15:29	C	10 53 16.03	+39 41 57.9	–	V	I52
2019-01-27 07:20:50	C	10 59 55.53	+39 32 01.6	–	V	703
2019-01-27 07:28:34	C	10 59 57.71	+39 32 00.1	–	V	703
2019-01-27 07:36:19	C	10 59 59.85	+39 31 58.2	–	V	703
2019-01-27 07:44:03	C	11 00 02.00	+39 31 56.2	–	V	703
2019-01-27 12:33:41	C	11 01 29.72	+39 30 06.6	–	V	T08
2019-01-27 12:53:31	C	11 01 34.70	+39 29 55.6	–	V	T08
2019-01-27 12:54:11	C	11 01 34.86	+39 29 55.6	–	V	T08
2019-01-27 13:10:32	C	11 01 38.93	+39 29 46.9	–	V	T08
2019-01-27 13:25:25	C	11 01 42.51	+39 29 35.7	–	V	T08
2019-01-27 13:26:18	C	11 01 42.90	+39 29 36.4	–	V	T08
2019-01-27 13:41:41	C	11 01 46.70	+39 29 24.7	–	V	T08
2019-01-28 08:45:46	C	11 07 39.15	+39 17 12.5	–	V	G96
2019-01-28 08:53:17	C	11 07 40.85	+39 17 09.0	–	V	G96
2019-01-28 09:00:47	C	11 07 42.57	+39 17 05.4	–	V	G96
2019-01-28 09:08:19	C	11 07 44.26	+39 17 01.6	–	V	G96
2019-01-28 13:01:47	C	11 08 37.10	+39 14 12.9	–	V	I52
2019-01-28 13:05:32	C	11 08 37.99	+39 14 09.4	–	V	I52
2019-01-28 13:09:46	C	11 08 38.99	+39 14 05.5	–	V	I52
2019-01-28 13:12:11	C	11 08 39.54	+39 14 03.6	–	V	I52
2019-01-29 01:37:57	C	11 12 11.29	+39 06 20.2	–	d	B66
2019-01-29 03:43:18	C	11 12 37.66	+39 04 55.6	–	d	B66
2019-01-31 13:06:03	C	11 25 15.65	+38 31 11.3	–	V	T08
2019-01-31 13:30:12	C	11 25 18.77	+38 30 54.0	–	V	T08
2019-01-31 13:44:18	C	11 25 20.62	+38 30 45.2	–	V	T08
2019-01-31 13:58:31	C	11 25 22.37	+38 30 36.3	–	V	T08
2019-02-08 08:19:21	C	11 46 52.85	+36 47 32.4	–	V	I52
2019-02-08 08:27:42	C	11 46 53.08	+36 47 29.1	–	V	I52
2019-02-08 08:34:31	C	11 46 53.31	+36 47 26.1	–	V	I52
2019-02-08 08:57:34	C	11 46 54.02	+36 47 16.5	–	V	I52
2019-02-09 13:05:07	C	11 48 29.876	+36 33 39.85	–	U	F52
2019-02-09 13:22:06	C	11 48 30.148	+36 33 31.15	–	U	F52
2019-02-09 13:39:03	C	11 48 30.427	+36 33 22.13	–	U	F52
2019-03-12 05:02:11	C	11 45 29.54	+30 02 39.8	–	u	H21
2019-03-12 05:16:24	C	11 45 29.19	+30 02 30.8	–	u	H21

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