2021 PX

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3628193312 ± 6.17e-04
Semi-major axis (a)1.4126344123 AU ± 1.18e-03
Inclination (i)4.27346022° ± 1.51e-02
Long. of Asc. Node (Ω)137.45239969° ± 1.04e-02
Arg. of Perihelion (ω)106.28278090° ± 1.41e-01
Mean Anomaly (M)235.04080274° ± 1.23e+00
Mean Motion (n)0.5870398774°/day ± 7.38e-04
Perihelion dist (q)0.90010334 AU ± 1.15e-03
Aphelion dist (Q)1.92516549 AU ± 1.83e-03
Orbital Period1.67897671 yr ± 2.11e-03
Physical Parameters
H (abs. magnitude)26.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.155″
Uncertainty4
Orbit TypeApollo
MOID0.022863 AU
Observations Used9
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-04
Last Observation Used2021-08-05
Observations (9)
Date Type RA Dec Mag Band Observatory
2021-08-04 09:05:21 C 20 17 18.282 -12 01 07.51 U F51
2021-08-04 09:22:17 C 20 17 22.246 -12 02 07.46 U F51
2021-08-04 09:39:09 C 20 17 26.164 -12 03 06.60 U F51
2021-08-04 12:52:44 C 20 18 11.281 -12 14 08.94 V F51
2021-08-04 12:53:40 C 20 18 11.501 -12 14 11.98 V F51
2021-08-05 04:56:37 C 20 22 21.11 -13 06 58.3 u H21
2021-08-05 05:04:42 C 20 22 22.82 -13 07 23.1 u H21
2021-08-05 05:12:47 C 20 22 24.54 -13 07 48.1 u H21
2021-08-05 05:21:32 C 20 22 26.36 -13 08 15.3 u H21