2021 PK1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3014454000
Semi-major axis (a)1.3080188000 AU
Inclination (i)14.89745000°
Long. of Asc. Node (Ω)134.25540000°
Arg. of Perihelion (ω)104.83574000°
Mean Anomaly (M)355.64329000°
Mean Motion (n)0.6588447700°/day
Perihelion dist (q)0.91372250 AU
Aphelion dist (Q)1.70231510 AU
Orbital Period1.49596340 yr
Physical Parameters
H (abs. magnitude)25.95
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.920″
Uncertainty8
Orbit TypeApollo
MOID0.059878 AU
Observations Used14
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-08-05
Observations (15)
Date Type RA Dec Mag Band Observatory
2021-08-04 09:03:29 C 20 00 23.238 -08 13 14.33 U F51
2021-08-04 09:20:25 C 20 00 26.342 -08 15 55.20 U F51
2021-08-04 09:54:09 C 20 00 32.550 -08 21 15.76 U F51
2021-08-04 12:50:53 C 20 01 05.545 -08 48 54.63 V F51
2021-08-04 12:51:49 C 20 01 05.743 -08 49 03.92 V F51
2021-08-05 02:45:01 C 20 04 07.00 -10 53 47.1 u 807
2021-08-05 02:53:46 C 20 04 08.58 -10 55 04.1 u 807
2021-08-05 03:02:14 C 20 04 10.00 -10 56 19.0 u 807
2021-08-05 05:41:51 C 20 04 43.08 -11 21 30.1 V 654
2021-08-05 07:21:34 C 20 05 00.52 -11 35 55.4 V 654
2021-08-05 08:05:09 C 20 05 12.557 -11 41 50.12 V F51
2021-08-05 08:17:35 C 20 05 14.687 -11 43 37.83 V F51
2021-08-05 08:19:52 C 20 05 10.73 -11 44 16.6 V 654
2021-08-05 21:07:04 C 20 07 45.19 -13 31 20.2 V L01
2021-08-05 21:17:35 C 20 07 46.96 -13 32 43.8 V L01