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
2021-03-16 09:49:18 C 09 36 50.96 -43 38 27.7 V T05
2021-03-16 09:55:22 C 09 36 57.12 -43 37 29.6 V T05
2021-03-16 10:13:45 C 09 37 15.80 -43 34 34.8 V T05
2021-03-16 10:17:42 C 09 37 19.75 -43 33 58.0 V T05
2021-03-16 10:19:02 C 09 37 21.18 -43 33 45.0 V T05
2021-03-16 10:27:38 C 09 37 29.92 -43 32 23.6 V T05
2021-03-16 10:43:28 C 09 37 45.93 -43 29 51.7 V T05
2021-03-16 12:26:06 C 09 39 34.28 -43 12 22.9 V 474
2021-03-16 12:27:00 C 09 39 35.12 -43 12 14.0 V 474
2021-03-16 12:27:53 C 09 39 36.03 -43 12 05.8 V 474
2021-03-16 12:28:46 C 09 39 36.90 -43 11 57.1 V 474
2021-03-16 23:23:43 C 09 50 21.581 -41 31 14.82 V J04
2021-03-16 23:23:58 C 09 50 21.786 -41 31 12.03 V J04
2021-03-16 23:24:13 C 09 50 22.052 -41 31 09.69 V J04
2021-03-17 01:29:53 C 09 52 21.26 -41 10 19.6 u 807
2021-03-17 01:31:41 C 09 52 22.86 -41 10 03.1 u 807
2021-03-17 01:34:10 C 09 52 25.07 -41 09 40.1 u 807
2021-03-17 09:57:02 C 09 59 48.08 -39 51 32.3 V 474
2021-03-17 09:57:45 C 09 59 48.72 -39 51 25.8 V 474
2021-03-17 09:58:28 C 09 59 49.30 -39 51 19.1 V 474
2021-03-17 09:59:12 C 09 59 49.88 -39 51 12.4 V 474
2021-03-17 18:36:01 C 10 06 57.03 -38 32 44.8 V L81
2021-03-17 18:45:06 C 10 07 03.96 -38 31 23.7 V L81
2021-03-17 18:54:10 C 10 07 10.86 -38 30 03.1 V L81
2021-03-18 05:55:45 C 10 15 23.11 -36 52 34.3 o 711
2021-03-18 05:58:24 C 10 15 24.94 -36 52 10.7 o 711
2021-03-18 06:02:01 C 10 15 27.43 -36 51 38.7 o 711
2021-03-18 06:05:33 C 10 15 29.88 -36 51 07.4 o 711
2021-03-18 11:17:54 C 10 19 09.75 -36 03 57.0 V 474
2021-03-18 11:19:20 C 10 19 10.72 -36 03 44.3 V 474
2021-03-18 11:20:47 C 10 19 11.65 -36 03 31.9 V 474
2021-03-18 11:23:40 C 10 19 13.58 -36 03 06.6 V 474
2021-03-19 10:50:16 C 10 33 51.45 -32 46 47.7 V 474
2021-03-19 10:51:52 C 10 33 52.33 -32 46 34.9 V 474
2021-03-19 10:53:28 C 10 33 53.18 -32 46 22.2 V 474
2021-03-20 04:34:54 C 10 43 16.36 -30 30 15.9 V I52
2021-03-20 04:36:32 C 10 43 17.11 -30 30 04.0 V I52
2021-03-20 04:38:10 C 10 43 17.89 -30 29 51.8 V I52
2021-03-21 09:14:58 C 10 56 02.50 -27 05 39.9 V 474
2021-03-21 09:15:51 C 10 56 02.85 -27 05 34.0 V 474
2021-03-21 09:16:45 C 10 56 03.19 -27 05 28.2 V 474
2021-03-21 09:17:38 C 10 56 03.52 -27 05 22.3 V 474
2021-03-22 10:14:42 C 11 05 12.07 -24 29 17.7 V T08
2021-03-22 10:19:20 C 11 05 13.56 -24 28 48.4 V T08
2021-03-22 10:26:43 C 11 05 15.94 -24 28 04.7 V T08
2021-03-22 10:44:28 C 11 05 24.13 -24 25 06.7 V 474
2021-03-22 10:47:05 C 11 05 24.96 -24 24 51.0 V 474
2021-03-22 10:49:42 C 11 05 25.80 -24 24 35.6 V 474
2021-03-22 11:13:44 C 11 05 30.82 -24 23 24.2 V T08
2021-03-23 02:54:27 C 11 10 35.31 -22 52 33.4 u 807