IAA RAS IAA Minor Planet Database

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
2020-08-12 20:59:33 C 23 16 32.52 -12 51 35.0 – V N88
2020-08-12 21:00:06 C 23 16 32.20 -12 51 33.8 – V N88
2020-08-12 21:00:38 C 23 16 31.91 -12 51 32.8 – V N88
2020-08-12 21:01:10 C 23 16 31.61 -12 51 31.3 – V N88
2020-08-12 21:01:45 C 23 16 31.30 -12 51 30.1 – V N88
2020-08-12 21:02:18 C 23 16 31.00 -12 51 28.8 – V N88
2020-08-12 21:02:51 C 23 16 30.70 -12 51 27.8 – V N88
2020-08-12 21:03:24 C 23 16 30.40 -12 51 26.3 – V N88
2020-08-12 21:35:32 C 23 16 21.60 -12 48 03.4 – V 221
2020-08-12 21:42:38 C 23 16 16.33 -12 49 54.4 – V L01
2020-08-12 21:43:45 C 23 16 15.72 -12 49 52.3 – V L01
2020-08-12 21:44:29 C 23 16 16.60 -12 47 43.5 – V 221
2020-08-12 21:44:52 C 23 16 15.13 -12 49 50.2 – V L01
2020-08-12 22:15:40 C 23 16 00.15 -12 46 36.6 – V 221
2020-08-12 22:24:12 C 23 15 54.00 -12 48 30.4 – V 033
2020-08-12 22:24:42 C 23 15 53.74 -12 48 29.3 – V 033
2020-08-12 22:27:03 C 23 15 53.98 -12 46 13.3 – V 221
2020-08-12 22:31:04 C 23 15 49.27 -12 48 15.5 – U L18
2020-08-12 22:33:14 C 23 15 48.11 -12 48 11.0 – U L18
2020-08-12 22:35:19 C 23 15 48.69 -12 47 50.8 – V L34
2020-08-12 22:35:24 C 23 15 46.97 -12 48 05.8 – U L18
2020-08-12 22:37:34 C 23 15 45.81 -12 48 01.4 – U L18
2020-08-12 22:39:44 C 23 15 44.65 -12 47 56.3 – U L18
2020-08-12 22:40:23 C 23 15 46.00 -12 47 39.8 – V L34
2020-08-12 22:41:54 C 23 15 43.51 -12 47 51.6 – U L18
2020-08-12 22:46:23 C 23 15 41.11 -12 47 41.7 – U L18
2020-08-12 22:46:33 C 23 15 43.15 -12 47 32.7 – V C95
2020-08-12 22:47:28 C 23 15 40.53 -12 47 39.2 – U L18
2020-08-12 22:48:33 C 23 15 39.95 -12 47 37.2 – U L18
2020-08-12 22:49:38 C 23 15 39.39 -12 47 34.6 – U L18
2020-08-12 22:50:43 C 23 15 38.81 -12 47 32.1 – U L18
2020-08-12 22:51:48 C 23 15 38.21 -12 47 29.8 – U L18
2020-08-12 22:52:53 C 23 15 37.66 -12 47 27.5 – U L18
2020-08-12 22:53:58 C 23 15 37.09 -12 47 25.1 – U L18
2020-08-12 22:55:03 C 23 15 36.52 -12 47 22.9 – U L18
2020-08-12 22:56:08 C 23 15 35.93 -12 47 20.5 – U L18
2020-08-12 22:57:13 C 23 15 35.34 -12 47 17.7 – U L18
2020-08-12 22:58:18 C 23 15 34.78 -12 47 15.5 – U L18
2020-08-12 23:00:23 C 23 15 35.81 -12 47 02.8 – V C95
2020-08-12 23:07:49 C 23 15 31.34 -12 46 40.3 – V L34
2020-08-12 23:11:47 C 23 15 29.20 -12 46 36.8 – q 157
2020-08-12 23:14:21 C 23 15 27.82 -12 46 31.1 – q 157
2020-08-12 23:16:57 C 23 15 26.44 -12 46 25.5 – q 157
2020-08-12 23:21:25 C 23 15 24.06 -12 46 15.7 – q 157
2020-08-13 12:56:37 C 23 08 48.06 -12 16 56.5 – V T05
2020-08-13 13:09:14 C 23 08 41.92 -12 16 30.4 – V T05
2020-08-13 14:00:02 C 23 08 17.34 -12 14 45.8 – V T05
2020-08-13 22:05:12 C 23 04 50.07 -11 59 31.3 – U L18
2020-08-13 22:07:43 C 23 04 48.99 -11 59 25.8 – U L18
2020-08-13 22:10:15 C 23 04 47.85 -11 59 21.1 – U L18