2021 FK

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5354022597 ± 2.00e+00
Semi-major axis (a)2.1125465055 AU ± 3.00e+00
Inclination (i)1.97756986° ± 4.00e+00
Long. of Asc. Node (Ω)164.10328344° ± 5.00e+00
Arg. of Perihelion (ω)44.45494900° ± 6.00e+00
Mean Anomaly (M)179.21912853° ± 5.63e-01
Mean Motion (n)0.3208350900°/day ± 6.83e-01
Perihelion dist (q)0.98139750 AU ± 4.45e+00
Aphelion dist (Q)3.24507590 AU ± 6.25e+00
Orbital Period3.07200710 yr ± 6.54e+00
Physical Parameters
H (abs. magnitude)25.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.352″
Uncertainty3
Orbit TypeApollo
MOID0.014822 AU
Observations Used60
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-03-25
Observations (66)
Date Type RA Dec Mag Band Observatory
2021-03-20 22:07:05 C 11 41 18.22 +17 30 34.2 V Z99
2021-03-20 22:13:06 C 11 41 22.52 +17 30 46.8 V Z99
2021-03-21 10:56:28 C 11 51 16.15 +17 56 48.4 V U68
2021-03-21 11:01:16 C 11 51 20.01 +17 56 57.1 V U68
2021-03-21 11:41:42 C 11 51 52.72 +17 58 10.4 V U68
2021-03-21 11:46:31 C 11 51 56.67 +17 58 19.2 V U68
2021-03-22 03:40:14 C 12 06 51.60 +18 30 36.3 V I52
2021-03-22 03:40:31 C 12 06 51.87 +18 30 37.1 V I52
2021-03-22 03:40:47 C 12 06 52.15 +18 30 37.8 V I52
2021-03-22 03:41:03 C 12 06 52.38 +18 30 38.4 V I52
2021-03-24 00:52:42 C 13 01 23.97 +19 48 42.2 V L18
2021-03-24 00:55:30 C 13 01 27.86 +19 48 45.8 V L18
2021-03-24 00:58:09 C 13 01 31.59 +19 48 49.0 V L18
2021-03-25 22:23:55 C 14 20 57.14 +19 46 44.6 V 203
2021-03-25 22:40:24 C 14 21 28.97 +19 46 20.9 V 203
2021-03-25 23:10:58 C 14 22 27.65 +19 45 33.3 V 203