2021 WR2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.2485094005 ± 2.19e-04
Semi-major axis (a)	1.4588218221 AU ± 5.96e-04
Inclination (i)	23.74493021° ± 1.75e-02
Long. of Asc. Node (Ω)	256.80060988° ± 1.95e-03
Arg. of Perihelion (ω)	112.80854372° ± 1.86e-02
Mean Anomaly (M)	132.03242540° ± 5.29e-01
Mean Motion (n)	0.5593825307°/day ± 3.43e-04
Perihelion dist (q)	1.09629089 AU ± 5.50e-04
Aphelion dist (Q)	1.82135276 AU ± 8.10e-04
Orbital Period	1.76198975 yr ± 1.08e-03

Physical Parameters

H (abs. magnitude)	23.93
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.275″
Uncertainty	3
Orbit Type	Amor
MOID	0.229300 AU
Observations Used	17
Oppositions	1
Arc Total	2021-2021
First Observation Used	2021-11-27
Last Observation Used	2021-12-12

Observations (17)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-11-27 09:26:42	C	06 23 52.95	+34 40 54.7	–	V	V00
2021-11-27 09:33:43	C	06 23 51.95	+34 40 31.1	–	V	V00
2021-11-27 09:40:48	C	06 23 50.95	+34 40 06.6	–	V	V00
2021-11-27 09:47:48	C	06 23 49.92	+34 39 43.2	–	V	V00
2021-11-27 12:41:23	C	06 23 25.39	+34 29 45.8	–	V	291
2021-11-27 12:54:19	C	06 23 23.62	+34 29 02.3	–	V	291
2021-11-28 07:36:39	C	06 20 57.73	+33 25 06.9	–	V	V00
2021-11-28 07:37:55	C	06 20 57.58	+33 25 02.7	–	V	V00
2021-11-28 07:39:11	C	06 20 57.38	+33 24 58.3	–	V	V00
2021-11-29 09:23:16	C	06 17 33.03	+31 56 13.5	–	V	V00
2021-11-29 09:24:33	C	06 17 32.85	+31 56 09.1	–	V	V00
2021-11-29 09:25:49	C	06 17 32.66	+31 56 04.5	–	V	V00
2021-12-01 08:47:17	C	06 11 23.60	+29 11 19.6	–	V	V06
2021-12-01 08:49:19	C	06 11 23.29	+29 11 12.6	–	V	V06
2021-12-12 07:00:50	C	05 40 52.46	+14 39 55.7	–	V	V06
2021-12-12 07:05:33	C	05 40 52.01	+14 39 41.1	–	V	V06
2021-12-12 07:10:17	C	05 40 51.46	+14 39 27.3	–	V	V06