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
2009-08-16 04:29:36 C 20 11 57.43 -28 04 04.0 o H55
2009-08-17 02:28:02 C 20 19 45.37 -25 48 43.6 r I20
2009-08-17 02:38:59 C 20 19 48.51 -25 47 43.1 r I20
2009-08-17 02:50:47 C 20 19 51.89 -25 46 37.7 r I20
2009-08-17 11:09:05 C 20 22 26.01 -25 02 01.2 r E12
2009-08-17 11:19:20 C 20 22 28.73 -25 01 08.3 r E12
2009-08-17 11:29:36 C 20 22 31.42 -25 00 15.9 r E12
2009-08-18 10:45:07 C 20 28 40.491 -23 09 14.32 r E12
2009-08-19 22:34:04 C 20 36 04.36 -20 51 44.9 v 204
2009-08-19 22:42:04 C 20 36 05.67 -20 51 17.1 v 204
2009-08-19 22:49:38 C 20 36 06.92 -20 50 51.3 v 204
2009-08-23 03:10:23 C 20 47 06.04 -17 19 19.1 r I20
2009-08-23 03:17:39 C 20 47 06.75 -17 19 03.3 r I20
2009-08-23 03:21:32 C 20 47 07.11 -17 18 54.8 r I20
2009-08-24 02:41:54 C 20 49 40.33 -16 31 53.5 o H55
2009-08-24 02:52:04 C 20 49 41.24 -16 31 33.9 o H55
2009-08-24 02:55:01 C 20 49 41.51 -16 31 28.3 o H55
2009-08-25 03:19:51 C 20 52 02.29 -15 46 48.9 o H55
2009-08-25 03:22:59 C 20 52 02.55 -15 46 42.8 o H55
2009-08-25 03:24:56 C 20 52 02.71 -15 46 39.6 o H55
2009-08-25 03:31:01 C 20 52 03.18 -15 46 29.0 o H55
2009-08-25 03:31:26 C 20 52 03.21 -15 46 28.3 o H55
2009-08-30 03:40:52 C 21 00 54.40 -13 06 08.1 o H55
2009-08-30 03:50:43 C 21 00 54.88 -13 05 58.8 o H55
2009-08-30 04:04:42 C 21 00 55.59 -13 05 43.9 o H55
2009-09-11 02:52:53 C 21 14 37.54 -09 54 13.1 o H55
2009-09-11 03:00:11 C 21 14 37.78 -09 54 09.5 o H55
2009-09-11 03:11:05 C 21 14 38.12 -09 54 04.7 o H55
2009-09-12 07:40:16 C 21 15 46.74 -09 42 00.3 o 291
2009-09-12 07:46:19 C 21 15 46.94 -09 41 57.9 o 291
2009-09-12 07:51:57 C 21 15 47.16 -09 41 55.5 o 291
2020-08-04 18:27:09 S 03 30 45.173 -20 53 40.60 L C51
2020-08-10 12:21:06 C 23 53 57.65 -15 22 57.8 V T08
2020-08-10 12:23:45 C 23 53 55.29 -15 22 49.4 V T08
2020-08-10 12:27:44 C 23 53 51.80 -15 22 36.9 V T08
2020-08-10 12:35:02 C 23 53 45.36 -15 22 14.0 V T08
2020-08-10 13:32:46 C 23 52 54.76 -15 19 13.2 V T08
2020-08-10 13:33:06 C 23 52 54.58 -15 19 14.6 V T05
2020-08-10 13:33:26 C 23 52 54.15 -15 19 10.7 V T08
2020-08-10 13:33:46 C 23 52 53.99 -15 19 12.3 V T05
2020-08-10 13:34:06 C 23 52 53.57 -15 19 08.8 V T08
2020-08-10 13:34:25 C 23 52 53.43 -15 19 10.3 V T05
2020-08-10 13:34:45 C 23 52 53.01 -15 19 06.9 V T08
2020-08-10 13:35:05 C 23 52 52.87 -15 19 08.5 V T05
2020-08-10 13:35:25 C 23 52 52.42 -15 19 04.6 V T08
2020-08-10 13:35:44 C 23 52 52.29 -15 19 06.3 V T05
2020-08-10 20:48:38 C 23 47 06.79 -14 57 40.7 V N88
2020-08-10 20:49:18 C 23 47 06.22 -14 57 38.5 V N88
2020-08-10 20:49:54 C 23 47 05.75 -14 57 36.3 V N88
2020-08-10 20:50:30 C 23 47 05.28 -14 57 35.0 V N88