2021 PN40

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3388000270 ± 5.31e-08
Semi-major axis (a)1.9517605921 AU ± 7.32e-09
Inclination (i)5.45227179° ± 2.88e-06
Long. of Asc. Node (Ω)319.50300549° ± 3.80e-05
Arg. of Perihelion (ω)76.49139684° ± 4.57e-05
Mean Anomaly (M)177.05631977° ± 8.20e-06
Mean Motion (n)0.3614701662°/day ± 2.03e-09
Perihelion dist (q)1.29050405 AU ± 1.04e-07
Aphelion dist (Q)2.61301713 AU ± 1.04e-07
Orbital Period2.72671544 yr ± 1.53e-08
Physical Parameters
H (abs. magnitude)20.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.216″
Uncertainty0
Orbit TypeAmor
MOID0.312848 AU
Observations Used105
Oppositions9
Arc Total2010-2025
First Observation Used2010-08-18
Last Observation Used2025-02-19
Observations (106)
Date Type RA Dec Mag Band Observatory
2022-01-04 04:17:54 C 03 20 47.58 +29 48 03.0 V G96
2022-01-04 04:26:00 C 03 20 48.21 +29 48 00.8 V G96
2022-01-04 04:34:07 C 03 20 48.77 +29 47 58.4 V G96
2025-02-19 04:46:53 C 10 19 33.990 +07 55 24.00 V 807
2025-02-19 05:10:45 C 10 19 32.510 +07 55 29.00 V 807
2025-02-19 05:34:04 C 10 19 31.100 +07 55 32.90 V 807