2021 PP1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3386005007 ± 2.82e-07
Semi-major axis (a)1.2037669358 AU ± 4.84e-09
Inclination (i)29.33691035° ± 1.68e-05
Long. of Asc. Node (Ω)139.53601196° ± 3.85e-06
Arg. of Perihelion (ω)58.60246771° ± 2.10e-05
Mean Anomaly (M)165.84048062° ± 2.96e-05
Mean Motion (n)0.7462746007°/day ± 4.50e-09
Perihelion dist (q)0.79617085 AU ± 3.39e-07
Aphelion dist (Q)1.61136302 AU ± 3.39e-07
Orbital Period1.32072870 yr ± 7.97e-09
Physical Parameters
H (abs. magnitude)22.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.155″
Uncertainty0
Orbit TypeApollo
MOID0.071772 AU
Observations Used55
Oppositions1
Arc Total2021-2025
First Observation Used2021-08-04
Last Observation Used2025-08-27
Observations (57)
Date Type RA Dec Mag Band Observatory
2025-08-17 10:33:26 C 22 45 52.586 -24 31 01.17 X F51
2025-08-17 10:48:27 C 22 45 51.072 -24 31 46.29 X F51
2025-08-17 11:03:24 C 22 45 49.548 -24 32 31.26 X F51
2025-08-17 11:18:21 C 22 45 48.025 -24 33 16.21 X F51
2025-08-27 09:16:24 C 22 23 17.575 -34 31 11.68 X F51
2025-08-27 09:31:05 C 22 23 16.164 -34 31 41.37 X F51
2025-08-27 10:00:28 C 22 23 13.258 -34 32 40.41 X F51