2009 PQ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4893475899 ± 1.50e-07
Semi-major axis (a)1.4966329164 AU ± 1.82e-09
Inclination (i)5.60402309° ± 8.56e-06
Long. of Asc. Node (Ω)326.73882807° ± 7.26e-06
Arg. of Perihelion (ω)271.75820967° ± 2.98e-05
Mean Anomaly (M)349.26444028° ± 5.61e-06
Mean Motion (n)0.5383185396°/day ± 9.80e-10
Perihelion dist (q)0.76425921 AU ± 2.25e-07
Aphelion dist (Q)2.22900663 AU ± 2.25e-07
Orbital Period1.83093505 yr ± 3.33e-09
Physical Parameters
H (abs. magnitude)22.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.258″
Uncertainty0
Orbit TypeApollo
MOID0.021007 AU
Observations Used248
Oppositions5
Arc Total2009-2020
First Observation Used2009-08-14
Last Observation Used2020-09-12
Observations (260)
Date Type RA Dec Mag Band Observatory
2020-08-25 07:58:30 C 22 08 01.62 -07 34 04.0 q H45
2020-08-25 08:00:24 C 22 08 01.44 -07 34 03.3 q H45
2020-08-25 08:02:18 C 22 08 01.26 -07 34 02.0 q H45
2020-08-26 11:59:01 C 22 05 29.546 -07 22 03.76 U F52
2020-08-26 12:13:54 C 22 05 28.096 -07 21 57.71 U F52
2020-08-26 12:28:47 C 22 05 26.634 -07 21 51.61 U F52
2020-08-26 12:43:43 C 22 05 25.205 -07 21 45.50 U F52
2020-09-12 07:30:15 C 21 49 29.432 -05 58 49.50 U F51
2020-09-12 07:48:45 C 21 49 29.110 -05 58 47.75 U F51
2020-09-12 08:07:18 C 21 49 28.795 -05 58 45.88 U F51