2021 PZ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6869809862 ± 1.21e-04
Semi-major axis (a)3.2545336747 AU ± 1.28e-03
Inclination (i)10.44194402° ± 1.20e-03
Long. of Asc. Node (Ω)333.56469191° ± 1.19e-04
Arg. of Perihelion (ω)35.52762014° ± 1.29e-04
Mean Anomaly (M)254.94549895° ± 1.51e-01
Mean Motion (n)0.1678723314°/day ± 9.94e-05
Perihelion dist (q)1.01873092 AU ± 5.64e-04
Aphelion dist (Q)5.49033643 AU ± 2.20e-03
Orbital Period5.87128489 yr ± 3.48e-03
Physical Parameters
H (abs. magnitude)24.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.221″
Uncertainty3
Orbit TypeAmor
MOID0.059511 AU
Observations Used55
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-07
Last Observation Used2021-09-06
Observations (55)
Date Type RA Dec Mag Band Observatory
2021-09-05 20:21:00 C 00 47 50.93 +43 06 04.0 V 104
2021-09-06 19:45:03 C 01 04 25.07 +47 15 27.4 V 033
2021-09-06 19:45:58 C 01 04 25.71 +47 15 36.8 V 033
2021-09-06 19:46:52 C 01 04 26.34 +47 15 46.9 V 033
2021-09-06 19:48:07 C 01 04 27.30 +47 15 59.7 V 033