2021 FW

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.6214825683 ± 9.89e-04
Semi-major axis (a)	2.4904501565 AU ± 6.16e-03
Inclination (i)	4.09643125° ± 5.70e-03
Long. of Asc. Node (Ω)	163.72727383° ± 1.90e-02
Arg. of Perihelion (ω)	331.46285137° ± 2.21e-02
Mean Anomaly (M)	76.99457977° ± 1.77e+00
Mean Motion (n)	0.2507814995°/day ± 9.30e-04
Perihelion dist (q)	0.94267880 AU ± 3.39e-03
Aphelion dist (Q)	4.03822152 AU ± 1.03e-02
Orbital Period	3.93021928 yr ± 1.46e-02

Physical Parameters

H (abs. magnitude)	26.90
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.331″
Uncertainty	4
Orbit Type	Apollo
MOID	0.001103 AU
Observations Used	18
Oppositions	1
Arc Total	2021-2021
First Observation Used	2021-03-18
Last Observation Used	2021-03-20

Observations (18)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-03-18 07:02:01	C	11 57 13.24	+21 49 04.5	–	V	G96
2021-03-18 07:10:10	C	11 57 17.98	+21 48 23.1	–	V	G96
2021-03-18 07:18:19	C	11 57 22.79	+21 47 41.9	–	V	G96
2021-03-18 10:18:01	C	11 59 07.37	+21 32 21.1	–	V	I52
2021-03-18 10:20:26	C	11 59 08.78	+21 32 08.1	–	V	I52
2021-03-18 10:22:52	C	11 59 10.23	+21 31 56.1	–	V	I52
2021-03-18 10:25:17	C	11 59 11.61	+21 31 43.8	–	V	I52
2021-03-19 05:50:48	C	12 10 14.62	+20 00 38.2	–	V	I52
2021-03-19 06:01:56	C	12 10 19.90	+19 59 50.2	–	V	I52
2021-03-19 06:10:40	C	12 10 24.03	+19 59 13.1	–	V	I52
2021-03-19 06:16:42	C	12 10 26.86	+19 58 46.9	–	V	I52
2021-03-20 00:56:26	C	12 19 04.54	+18 41 06.2	–	V	033
2021-03-20 00:58:45	C	12 19 05.49	+18 40 57.7	–	V	033
2021-03-20 01:01:05	C	12 19 06.47	+18 40 48.5	–	V	033
2021-03-20 01:03:25	C	12 19 07.39	+18 40 39.4	–	V	033
2021-03-20 07:20:03	C	12 21 48.39	+18 17 32.9	–	V	291
2021-03-20 07:38:27	C	12 21 55.13	+18 16 25.4	–	V	291
2021-03-20 07:57:00	C	12 22 02.03	+18 15 16.4	–	V	291