2021 PM40

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4476319068 ± 3.15e-03
Semi-major axis (a)2.1355343020 AU ± 1.42e-02
Inclination (i)8.50380548° ± 3.56e-02
Long. of Asc. Node (Ω)118.53078929° ± 5.99e-02
Arg. of Perihelion (ω)205.95766116° ± 2.27e-02
Mean Anomaly (M)135.95217378° ± 4.93e+00
Mean Motion (n)0.3158293225°/day ± 3.16e-03
Perihelion dist (q)1.17960101 AU ± 1.04e-02
Aphelion dist (Q)3.09146759 AU ± 2.17e-02
Orbital Period3.12075610 yr ± 3.12e-02
Physical Parameters
H (abs. magnitude)23.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.171″
Uncertainty4
Orbit TypeAmor
MOID0.174813 AU
Observations Used10
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-08
Last Observation Used2021-08-16
Observations (10)
Date Type RA Dec Mag Band Observatory
2021-08-08 13:14:49 C 01 31 58.717 -08 36 38.01 U F51
2021-08-08 13:32:44 C 01 32 01.217 -08 36 44.74 U F51
2021-08-08 13:50:45 C 01 32 03.756 -08 36 51.24 U F51
2021-08-10 12:21:58 C 01 38 48.188 -08 54 00.44 U F51
2021-08-10 12:36:06 C 01 38 50.110 -08 54 06.06 U F51
2021-08-10 12:50:20 C 01 38 52.016 -08 54 11.45 U F51
2021-08-16 13:37:10 C 01 57 50.983 -09 49 41.02 U F51
2021-08-16 13:51:41 C 01 57 52.649 -09 49 46.89 U F51
2021-08-16 14:05:59 C 01 57 54.288 -09 49 52.59 U F51
2021-08-16 14:20:58 C 01 57 55.944 -09 49 58.30 U F51