2021 PZ9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1942681541 ± 3.18e-04
Semi-major axis (a)0.9898720383 AU ± 4.99e-05
Inclination (i)5.30003124° ± 9.85e-03
Long. of Asc. Node (Ω)137.59232736° ± 6.80e-04
Arg. of Perihelion (ω)58.01008075° ± 1.16e-02
Mean Anomaly (M)225.51458509° ± 1.79e-01
Mean Motion (n)1.0007916918°/day ± 7.56e-05
Perihelion dist (q)0.79757142 AU ± 3.17e-04
Aphelion dist (Q)1.18217265 AU ± 3.20e-04
Orbital Period0.98484659 yr ± 7.44e-05
Physical Parameters
H (abs. magnitude)26.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.177″
Uncertainty3
Orbit TypeAten
MOID0.019182 AU
Observations Used11
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-08
Last Observation Used2021-08-11
Observations (11)
Date Type RA Dec Mag Band Observatory
2021-08-08 08:48:16 C 20 19 29.436 -13 26 46.76 U F51
2021-08-08 09:05:31 C 20 19 28.388 -13 28 42.89 U F51
2021-08-08 09:22:46 C 20 19 27.336 -13 30 38.45 U F51
2021-08-08 09:40:01 C 20 19 26.276 -13 32 33.59 U F51
2021-08-09 22:34:06 C 20 19 36.024 -17 10 40.63 V J04
2021-08-10 09:33:46 C 20 19 33.233 -18 05 56.80 U F51
2021-08-10 09:46:00 C 20 19 32.620 -18 06 56.80 U F51
2021-08-10 09:58:14 C 20 19 32.022 -18 07 55.98 U F51
2021-08-10 10:10:27 C 20 19 31.417 -18 08 54.48 U F51
2021-08-11 05:41:55 C 20 19 42.34 -19 38 49.4 V 654
2021-08-11 06:22:01 C 20 19 40.77 -19 41 44.0 V 654