2021 PF

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5428531096 ± 2.00e+00
Semi-major axis (a)1.8006464882 AU ± 3.00e+00
Inclination (i)7.69353737° ± 4.00e+00
Long. of Asc. Node (Ω)140.35381569° ± 5.00e+00
Arg. of Perihelion (ω)97.69003824° ± 6.00e+00
Mean Anomaly (M)306.39606163° ± 5.73e-01
Mean Motion (n)0.4076801300°/day ± 1.02e+00
Perihelion dist (q)0.82191920 AU ± 3.85e+00
Aphelion dist (Q)2.78071100 AU ± 5.86e+00
Orbital Period2.41760050 yr ± 6.04e+00
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.285″
Uncertainty3
Orbit TypeApollo
MOID0.043597 AU
Observations Used22
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-08-27
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-08-01 13:13:05 C 23 40 41.672 +03 13 28.76 U F51
2021-08-01 13:31:26 C 23 40 38.373 +03 12 22.77 U F51
2021-08-01 13:49:47 C 23 40 35.080 +03 11 17.80 U F51
2021-08-02 07:28:41 C 23 37 43.32 +02 09 21.2 u H21
2021-08-02 07:39:15 C 23 37 41.52 +02 08 44.8 u H21
2021-08-02 07:46:50 C 23 37 40.21 +02 08 19.0 u H21
2021-08-03 01:37:47 C 23 34 49.93 +01 08 10.8 V L01
2021-08-03 01:38:55 C 23 34 49.65 +01 09 04.0 V L81
2021-08-03 01:42:46 C 23 34 49.10 +01 07 54.8 V L01
2021-08-03 02:03:33 C 23 34 45.63 +01 06 46.4 V L01
2021-08-03 02:06:21 C 23 34 44.97 +01 07 34.0 V L81
2021-08-03 05:58:51 C 23 34 10.81 +00 53 56.9 u H21
2021-08-03 06:06:55 C 23 34 09.49 +00 53 30.6 u H21
2021-08-03 06:19:00 C 23 34 07.50 +00 52 51.6 u H21
2021-08-03 22:27:23 C 23 31 39.75 +00 00 54.8 V L01
2021-08-03 22:49:46 C 23 31 36.20 -00 00 15.2 V L01
2021-08-04 11:44:24 C 23 29 39.884 -00 40 08.36 U F51
2021-08-04 12:01:43 C 23 29 37.107 -00 41 01.42 U F51
2021-08-04 12:19:00 C 23 29 34.318 -00 41 54.61 U F51
2021-08-04 12:36:19 C 23 29 31.525 -00 42 47.62 U F51
2021-08-27 07:58:06 C 22 34 15.19 -16 48 01.8 V 291
2021-08-27 08:46:20 C 22 34 11.84 -16 48 42.6 V 291
2021-08-27 09:29:51 C 22 34 08.78 -16 49 19.0 V 291