2021 FD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7157460000
Semi-major axis (a)2.8035158000 AU
Inclination (i)8.67467000°
Long. of Asc. Node (Ω)201.31885000°
Arg. of Perihelion (ω)269.29646000°
Mean Anomaly (M)8.18864000°
Mean Motion (n)0.2099662800°/day
Perihelion dist (q)0.79691060 AU
Aphelion dist (Q)4.81012100 AU
Orbital Period4.69412350 yr
Physical Parameters
H (abs. magnitude)22.28
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.740″
Uncertainty6
Orbit TypeApollo
MOID0.075434 AU
Observations Used88
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-04-22
Observations (92)
Date Type RA Dec Mag Band Observatory
2021-03-23 02:56:36 C 11 10 35.91 -22 52 21.7 u 807
2021-03-23 02:59:02 C 11 10 36.62 -22 52 08.2 u 807
2021-03-25 03:16:16 C 11 23 22.11 -18 51 54.7 u 807
2021-03-25 03:20:29 C 11 23 22.99 -18 51 35.7 u 807
2021-03-25 03:25:04 C 11 23 23.97 -18 51 15.2 u 807
2021-03-25 11:13:35 C 11 25 09.10 -18 16 51.2 V R57
2021-03-25 11:16:21 C 11 25 09.65 -18 16 38.4 V R57
2021-03-25 11:19:07 C 11 25 10.19 -18 16 26.6 V R57
2021-03-25 11:21:54 C 11 25 10.77 -18 16 14.7 V R57
2021-03-30 08:11:31 C 11 44 38.07 -11 41 18.8 V I52
2021-03-30 08:13:20 C 11 44 38.26 -11 41 14.5 V I52
2021-03-30 08:15:09 C 11 44 38.52 -11 41 09.3 V I52
2021-03-30 08:16:59 C 11 44 38.72 -11 41 04.3 V I52
2021-03-31 09:50:53 C 11 47 42.65 -10 36 41.0 V I52
2021-03-31 09:56:46 C 11 47 43.36 -10 36 26.3 V I52
2021-03-31 10:01:51 C 11 47 43.83 -10 36 16.0 V I52
2021-04-04 05:24:52 C 11 56 40.96 -07 30 46.3 V G96
2021-04-04 05:32:53 C 11 56 41.58 -07 30 32.3 V G96
2021-04-04 05:40:55 C 11 56 42.17 -07 30 18.6 V G96
2021-04-04 05:43:29 C 11 56 42.34 -07 30 14.5 V I52
2021-04-04 05:45:17 C 11 56 42.49 -07 30 11.5 V I52
2021-04-04 05:47:06 C 11 56 42.63 -07 30 08.0 V I52
2021-04-04 05:48:56 C 11 56 42.77 -07 30 05.1 V G96
2021-04-07 09:45:06 C 12 02 22.647 -05 35 32.30 U F51
2021-04-07 10:02:40 C 12 02 23.684 -05 35 09.05 U F51
2021-04-07 10:37:46 C 12 02 25.751 -05 34 22.65 U F51
2021-04-10 09:12:45 C 12 06 48.224 -04 11 22.63 U F51
2021-04-10 09:30:22 C 12 06 49.084 -04 11 03.99 U F51
2021-04-10 09:48:06 C 12 06 49.958 -04 10 45.50 U F51
2021-04-14 05:01:36 C 12 11 36.93 -02 47 57.1 u 807
2021-04-14 05:10:35 C 12 11 37.30 -02 47 50.2 u 807
2021-04-14 05:19:10 C 12 11 37.67 -02 47 43.4 u 807
2021-04-15 06:17:30 C 12 12 48.85 -02 29 06.1 u 807
2021-04-15 06:29:28 C 12 12 49.37 -02 28 57.8 u 807
2021-04-15 06:41:30 C 12 12 49.86 -02 28 48.2 u 807
2021-04-15 08:58:51 C 12 12 57.377 -02 27 31.41 U F51
2021-04-15 09:15:37 C 12 12 58.067 -02 27 19.51 U F51
2021-04-15 09:32:24 C 12 12 58.744 -02 27 07.47 U F51
2021-04-15 09:49:09 C 12 12 59.404 -02 26 55.59 U F51
2021-04-22 06:35:22 C 12 20 01.51 -00 57 07.3 V V06
2021-04-22 06:51:20 C 12 20 02.08 -00 57 00.6 V V06
2021-04-22 06:59:19 C 12 20 02.38 -00 56 57.7 V V06