2021 PF5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8058469465 ± 5.32e+02
Semi-major axis (a)10.2859905027 AU ± 2.26e+04
Inclination (i)23.87795155° ± 4.01e+04
Long. of Asc. Node (Ω)137.27252458° ± 6.16e+03
Arg. of Perihelion (ω)149.82854251° ± 1.15e+05
Mean Anomaly (M)358.23828371° ± 4.04e+04
Mean Motion (n)0.4504199000°/day ± 1.48e+03
Perihelion dist (q)0.91893120 AU ± 7.01e+03
Aphelion dist (Q)2.45203460 AU ± 4.11e+04
Orbital Period2.18819750 yr ± 7.20e+03
Physical Parameters
H (abs. magnitude)24.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.738″
Uncertainty4
Orbit TypeApollo
MOID1.011874 AU
Observations Used53
Oppositions1
Arc Total2021-2021
First Observation Used—
Last Observation Used2021-08-14
Observations (59)
Date Type RA Dec Mag Band Observatory
2021-08-09 08:43:25 C 21 47 47.055 -08 51 06.56 – V F51
2021-08-09 09:00:39 C 21 47 51.887 -08 54 02.16 – U F51
2021-08-09 09:17:28 C 21 47 56.616 -08 56 54.30 – U F51
2021-08-09 09:34:57 C 21 48 01.522 -08 59 53.36 – V F51
2021-08-09 13:17:20 C 21 49 04.545 -09 38 12.34 – V F51
2021-08-09 13:18:16 C 21 49 04.826 -09 38 22.32 – V F51
2021-08-09 21:29:32 V 21 51 50.46 -11 06 44.8 – V 247
2021-08-09 21:29:32 v 1 009.1183 +44.7719 – – 247
2021-08-09 21:40:57 V 21 51 54.10 -11 08 50.5 – V 247
2021-08-09 21:40:57 v 1 009.1183 +44.7719 – – 247
2021-08-09 21:46:27 C 21 51 55.78 -11 09 50.2 – V 104
2021-08-09 21:50:12 C 21 51 57.00 -11 10 33.4 – V 203
2021-08-09 21:53:00 V 21 51 57.97 -11 11 03.7 – V 247
2021-08-09 21:53:00 v 1 009.1183 +44.7719 – – 247
2021-08-09 21:54:48 C 21 51 58.37 -11 11 22.8 – V 104
2021-08-09 22:08:44 C 21 52 02.80 -11 13 56.2 – V 104
2021-08-09 22:19:51 C 21 52 06.01 -11 16 00.9 – q L01
2021-08-09 22:31:14 C 21 52 09.93 -11 18 07.5 – V 203
2021-08-09 22:41:17 C 21 52 12.73 -11 19 58.4 – q L01
2021-08-09 22:47:52 C 21 52 14.80 -11 21 11.9 – q L01
2021-08-09 22:50:52 C 21 52 18.943 -11 21 20.41 – V J04
2021-08-09 22:51:44 C 21 52 19.209 -11 21 29.40 – V J04
2021-08-09 22:52:35 C 21 52 19.462 -11 21 38.96 – V J04
2021-08-09 22:52:52 C 21 52 16.39 -11 22 07.5 – q L01
2021-08-09 22:59:52 C 21 52 18.59 -11 23 25.4 – q L01
2021-08-09 23:46:39 C 21 52 33.53 -11 32 06.7 – V K51
2021-08-09 23:52:47 C 21 52 35.50 -11 33 15.0 – V K51
2021-08-09 23:57:27 C 21 52 38.10 -11 34 05.1 – X 958
2021-08-09 23:58:54 C 21 52 37.42 -11 34 22.8 – V K51
2021-08-10 00:06:08 C 21 52 40.86 -11 35 42.2 – X 958
2021-08-10 00:08:47 C 21 52 40.40 -11 36 12.7 – q L01
2021-08-10 00:13:39 C 21 52 41.91 -11 37 07.1 – q L01
2021-08-10 00:14:49 C 21 52 43.63 -11 37 18.0 – X 958
2021-08-10 00:21:48 C 21 52 44.55 -11 38 38.0 – q L01
2021-08-10 00:40:34 C 21 52 51.86 -11 42 14.6 – V J95
2021-08-10 00:53:48 C 21 52 56.12 -11 44 42.0 – V J95
2021-08-10 01:02:02 C 21 53 03.31 -11 44 20.5 – X Y00
2021-08-10 01:05:24 C 21 53 04.40 -11 44 58.5 – X Y00
2021-08-10 01:08:46 C 21 53 05.46 -11 45 36.3 – X Y00
2021-08-10 01:37:56 C 21 53 09.38 -11 52 57.1 – V 033
2021-08-10 01:38:20 C 21 53 09.50 -11 53 01.7 – V 033
2021-08-10 01:38:45 C 21 53 09.63 -11 53 06.4 – V 033
2021-08-10 05:05:33 C 21 54 25.64 -12 32 10.9 – u H21
2021-08-10 05:06:57 C 21 54 26.09 -12 32 26.9 – u H21
2021-08-10 05:13:53 C 21 54 28.38 -12 33 47.0 – u H21
2021-08-10 05:16:40 C 21 54 29.31 -12 34 18.6 – u H21
2021-08-10 06:54:25 C 21 55 04.66 -12 53 03.5 – V 654
2021-08-10 07:54:56 C 21 55 24.82 -13 04 51.0 – V 654
2021-08-10 08:35:36 C 21 55 38.42 -13 12 47.9 – V 654
2021-08-11 00:22:12 C 22 01 41.82 -16 27 00.0 – V 204