2021 RF15

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.6252351878 ± 2.00e+00
Semi-major axis (a)	2.4081532200 AU ± 3.00e+00
Inclination (i)	3.41216772° ± 4.00e+00
Long. of Asc. Node (Ω)	160.49608764° ± 5.00e+00
Arg. of Perihelion (ω)	141.24296456° ± 6.00e+00
Mean Anomaly (M)	53.52192991° ± 1.59e+00
Mean Motion (n)	0.2638048800°/day ± 4.93e-01
Perihelion dist (q)	0.90242540 AU ± 4.95e+00
Aphelion dist (Q)	3.91310540 AU ± 6.85e+00
Orbital Period	3.73612380 yr ± 6.98e+00

Physical Parameters

H (abs. magnitude)	26.23
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-04-18
RMS Residual	0.244″
Uncertainty	4
Orbit Type	Apollo
MOID	0.004941 AU
Observations Used	15
Oppositions	1
Arc Total	2021-2021
First Observation Used	—
Last Observation Used	2021-09-15

Observations (16)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-09-13 09:26:29	C	00 48 06.852	-14 58 49.49	–	U	F52
2021-09-13 09:42:09	C	00 48 08.444	-14 57 15.76	–	U	F52
2021-09-13 09:57:48	C	00 48 09.997	-14 55 42.33	–	U	F52
2021-09-13 13:07:41	C	00 48 27.029	-14 36 59.13	–	V	F51
2021-09-13 13:08:37	C	00 48 27.110	-14 36 53.43	–	V	F51
2021-09-13 13:09:32	C	00 48 27.178	-14 36 48.51	–	V	F51
2021-09-13 23:24:25	C	00 50 00.70	-13 43 23.9	–	V	L01
2021-09-13 23:27:53	C	00 50 00.99	-13 43 08.0	–	V	L01
2021-09-13 23:30:41	C	00 50 01.23	-13 42 53.6	–	V	L01
2021-09-13 23:36:54	C	00 50 01.79	-13 42 23.9	–	V	L01
2021-09-14 05:55:56	C	00 50 48.48	-13 12 41.2	–	u	H21
2021-09-14 06:01:18	C	00 50 48.87	-13 12 17.6	–	u	H21
2021-09-14 06:07:13	C	00 50 49.23	-13 11 51.4	–	u	H21
2021-09-15 11:18:41	C	00 53 27.236	-11 24 14.47	–	U	F51
2021-09-15 11:36:35	C	00 53 27.688	-11 23 20.81	–	U	F51
2021-09-15 12:13:05	C	00 53 28.608	-11 21 31.09	–	U	F51