2021 CF1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.6033415172 ± 1.90e-03
Semi-major axis (a)	2.4668673211 AU ± 1.17e-02
Inclination (i)	15.03463067° ± 3.23e-02
Long. of Asc. Node (Ω)	135.78321175° ± 5.62e-04
Arg. of Perihelion (ω)	323.44042054° ± 7.18e-03
Mean Anomaly (M)	92.96187743° ± 3.25e+00
Mean Motion (n)	0.2543862237°/day ± 1.81e-03
Perihelion dist (q)	0.97850385 AU ± 6.59e-03
Aphelion dist (Q)	3.95523079 AU ± 1.93e-02
Orbital Period	3.87452697 yr ± 2.75e-02

Physical Parameters

H (abs. magnitude)	26.10
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.259″
Uncertainty	4
Orbit Type	Apollo
MOID	0.054107 AU
Observations Used	15
Oppositions	1
Arc Total	2021-2021
First Observation Used	2021-02-05
Last Observation Used	2021-02-07

Observations (15)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-02-05 06:21:35	C	09 12 40.78	+18 03 35.6	–	V	G96
2021-02-05 06:29:40	C	09 12 44.59	+18 04 41.3	–	V	G96
2021-02-05 06:45:49	C	09 12 52.16	+18 06 52.6	–	V	G96
2021-02-05 09:58:05	C	09 14 21.48	+18 32 22.6	–	V	I52
2021-02-05 10:01:46	C	09 14 23.21	+18 32 50.9	–	V	I52
2021-02-05 10:05:27	C	09 14 24.96	+18 33 19.9	–	V	I52
2021-02-06 05:33:41	C	09 23 43.15	+20 58 15.2	–	V	I52
2021-02-06 05:38:30	C	09 23 45.22	+20 58 49.2	–	V	I52
2021-02-06 05:43:20	C	09 23 47.29	+20 59 23.5	–	V	I52
2021-02-06 05:57:15	C	09 23 50.67	+21 00 52.3	–	u	H21
2021-02-06 06:02:38	C	09 23 52.95	+21 01 29.7	–	u	H21
2021-02-06 06:09:37	C	09 23 55.90	+21 02 18.3	–	u	H21
2021-02-07 05:27:31	C	09 34 01.68	+23 33 22.4	–	V	V06
2021-02-07 05:31:21	C	09 34 03.15	+23 33 46.0	–	V	V06
2021-02-07 05:35:12	C	09 34 04.65	+23 34 09.2	–	V	V06