2019 RD2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4659909960 ± 3.17e-03
Semi-major axis (a)	0.9541755623 AU ± 3.28e-04
Inclination (i)	17.53275507° ± 2.13e-01
Long. of Asc. Node (Ω)	166.83991877° ± 1.67e-02
Arg. of Perihelion (ω)	16.20712367° ± 4.23e-02
Mean Anomaly (M)	12.49749025° ± 1.48e+00
Mean Motion (n)	1.0574743499°/day ± 5.45e-04
Perihelion dist (q)	0.50953834 AU ± 3.03e-03
Aphelion dist (Q)	1.39881278 AU ± 3.06e-03
Orbital Period	0.93205692 yr ± 4.80e-04

Physical Parameters

H (abs. magnitude)	23.60
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.346″
Uncertainty	4
Orbit Type	Aten
MOID	0.181132 AU
Observations Used	15
Oppositions	1
Arc Total	2019-2019
First Observation Used	2019-09-05
Last Observation Used	2019-09-08

Observations (15)

Date	Type	RA	Dec	Mag	Band	Observatory
2019-09-05 07:31:53	C	23 04 40.15	-00 55 08.9	–	V	G96
2019-09-05 07:39:45	C	23 04 39.00	-00 55 29.2	–	V	G96
2019-09-05 07:47:37	C	23 04 37.83	-00 55 49.5	–	V	G96
2019-09-05 07:55:27	C	23 04 36.66	-00 56 09.9	–	V	G96
2019-09-05 10:03:08	C	23 04 18.09	-01 01 37.9	–	V	V06
2019-09-05 10:08:16	C	23 04 17.35	-01 01 50.6	–	V	V06
2019-09-05 10:13:22	C	23 04 16.61	-01 02 03.8	–	V	V06
2019-09-05 10:18:30	C	23 04 15.88	-01 02 16.8	–	V	V06
2019-09-06 04:41:36	C	23 01 44.83	-01 49 13.9	–	u	H21
2019-09-06 04:50:22	C	23 01 43.57	-01 49 36.0	–	u	H21
2019-09-06 04:59:08	C	23 01 42.31	-01 49 58.4	–	u	H21
2019-09-06 05:28:28	C	23 01 38.67	-01 51 09.8	–	o	291
2019-09-06 05:30:42	C	23 01 38.35	-01 51 15.3	–	o	291
2019-09-08 07:14:11	C	22 54 53.67	-03 54 47.1	–	U	807
2019-09-08 07:35:32	C	22 54 50.71	-03 55 39.3	–	U	807