2021 PL39

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6924231871 ± 7.84e-05
Semi-major axis (a)2.5766966122 AU ± 6.17e-04
Inclination (i)3.25866409° ± 4.64e-04
Long. of Asc. Node (Ω)113.56242277° ± 2.14e-03
Arg. of Perihelion (ω)283.58991059° ± 2.70e-03
Mean Anomaly (M)358.56181599° ± 1.30e-01
Mean Motion (n)0.2382963260°/day ± 8.56e-05
Perihelion dist (q)0.79253213 AU ± 2.77e-04
Aphelion dist (Q)4.36086109 AU ± 1.06e-03
Orbital Period4.13613714 yr ± 1.49e-03
Physical Parameters
H (abs. magnitude)25.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.109″
Uncertainty3
Orbit TypeApollo
MOID0.017189 AU
Observations Used10
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-12
Last Observation Used2021-08-17
Observations (10)
Date Type RA Dec Mag Band Observatory
2021-08-12 10:17:19 C 22 02 50.405 -24 12 42.76 U F51
2021-08-12 10:33:16 C 22 02 52.105 -24 13 15.40 U F51
2021-08-12 10:49:12 C 22 02 53.800 -24 13 48.03 U F51
2021-08-15 12:00:40 C 22 14 22.042 -27 15 46.63 U F51
2021-08-15 12:19:20 C 22 14 25.349 -27 16 42.58 U F51
2021-08-16 11:02:14 C 22 19 22.250 -28 30 22.10 U F51
2021-08-16 11:30:10 C 22 19 28.161 -28 31 58.98 U F51
2021-08-16 11:44:12 C 22 19 31.124 -28 32 47.19 U F51
2021-08-17 11:21:51 C 22 25 41.869 -30 01 29.68 V 568
2021-08-17 11:23:55 C 22 25 42.421 -30 01 38.17 V 568