164217 (2004 PT42)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4160989129 ± 1.13e-08
Semi-major axis (a)2.0125562909 AU ± 2.12e-10
Inclination (i)48.93497138° ± 4.42e-06
Long. of Asc. Node (Ω)144.95418577° ± 6.17e-07
Arg. of Perihelion (ω)179.12676663° ± 5.39e-06
Mean Anomaly (M)160.78846495° ± 2.08e-06
Mean Motion (n)0.3452154480°/day ± 5.45e-11
Perihelion dist (q)1.17513381 AU ± 2.27e-08
Aphelion dist (Q)2.84997878 AU ± 2.27e-08
Orbital Period2.85510480 yr ± 4.51e-10
Physical Parameters
H (abs. magnitude)17.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.241″
Uncertainty0
Orbit TypeAmor
MOID0.161049 AU
Observations Used1052
Oppositions16
Arc Total2000-2025
First Observation Used2000-02-08
Last Observation Used2025-12-28
Observations (1115)
Date Type RA Dec Mag Band Observatory
2024-10-02 23:28:45 C 02 00 15.497 -79 56 12.30 V M22
2025-12-22 21:14:56 C 10 43 13.116 +03 35 37.87 W O18
2025-12-22 22:50:19 C 10 43 13.219 +03 36 06.92 W O18
2025-12-23 21:15:38 C 10 43 15.243 +03 43 01.40 W O18
2025-12-23 23:07:10 C 10 43 15.257 +03 43 36.41 W O18
2025-12-24 08:51:56 C 10 43 15.82 +03 46 41.8 V H21
2025-12-24 09:04:33 C 10 43 15.78 +03 46 46.1 V H21
2025-12-25 20:58:21 C 10 43 15.143 +03 58 29.02 W O18
2025-12-25 22:56:52 C 10 43 14.914 +03 59 08.78 W O18
2025-12-26 20:23:36 C 10 43 12.953 +04 06 26.70 W O18
2025-12-26 22:20:25 C 10 43 12.629 +04 07 06.93 W O18
2025-12-27 20:49:48 C 10 43 09.113 +04 15 01.09 W O18
2025-12-27 22:55:44 C 10 43 08.592 +04 15 46.07 W O18
2025-12-28 20:55:35 C 10 43 03.777 +04 23 44.65 W O18
2025-12-28 22:46:09 C 10 43 03.212 +04 24 25.20 W O18