2021 PP

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3571589000
Semi-major axis (a)1.3682078000 AU
Inclination (i)3.43011000°
Long. of Asc. Node (Ω)146.15477000°
Arg. of Perihelion (ω)229.76890000°
Mean Anomaly (M)214.62033000°
Mean Motion (n)0.6158515000°/day
Perihelion dist (q)0.87954020 AU
Aphelion dist (Q)1.85687540 AU
Orbital Period1.60039830 yr
Physical Parameters
H (abs. magnitude)24.18
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.550″
Uncertainty6
Orbit TypeApollo
MOID0.011135 AU
Observations Used153
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-08-08
Observations (156)
Date Type RA Dec Mag Band Observatory
2021-08-08 21:13:45 C 15 39 19.56 +67 32 15.8 X Z41
2021-08-08 21:15:04 C 15 39 05.44 +67 32 56.9 X Z41
2021-08-08 21:15:08 C 15 39 04.84 +67 32 58.3 X Z41
2021-08-08 21:18:38 C 15 38 27.25 +67 34 46.5 X Z41
2021-08-08 21:21:19 C 15 37 58.25 +67 36 08.5 X Z41
2021-08-08 21:36:30 C 15 35 13.76 +67 43 45.0 X Z41