2009 PR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3120863277
Semi-major axis (a)1.4886784758 AU
Inclination (i)8.65005235°
Long. of Asc. Node (Ω)139.00820805°
Arg. of Perihelion (ω)167.52842928° ± 6.00e+00
Mean Anomaly (M)351.84579000°
Mean Motion (n)0.5426296500°/day
Perihelion dist (q)1.02408220 AU
Aphelion dist (Q)1.95327100 AU
Orbital Period1.81635420 yr
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.297″
Uncertainty
Orbit TypeAmor
MOID0.013694 AU
Observations Used36
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-08-26
Observations (42)
Date Type RA Dec Mag Band Observatory
2009-08-14 12:17:00 C 20 17 17.12 -35 41 13.6 r E12
2009-08-14 12:29:02 C 20 17 35.95 -35 43 55.1 r E12
2009-08-14 12:40:57 C 20 17 54.09 -35 46 31.2 r E12
2009-08-14 12:52:43 C 20 18 12.27 -35 49 05.8 r E12
2009-08-14 13:50:02 C 20 19 40.94 -36 01 27.6 r E12
2009-08-14 13:50:23 C 20 19 41.48 -36 01 33.1 r E12
2009-08-14 13:50:44 C 20 19 41.95 -36 01 36.0 r E12
2009-08-14 13:51:06 C 20 19 42.52 -36 01 40.6 r E12
2009-08-14 13:51:27 C 20 19 43.06 -36 01 45.7 r E12
2009-08-14 14:28:38 C 20 20 45.66 -36 09 26.6 o D90
2009-08-14 14:33:37 C 20 20 53.18 -36 10 32.0 o D90
2009-08-14 14:34:17 C 20 20 54.38 -36 10 38.7 o D90
2009-08-14 14:39:16 C 20 21 02.18 -36 11 41.1 o D90
2009-08-14 14:52:20 C 20 21 17.78 -36 14 31.2 r E12
2009-08-14 16:05:18 C 20 23 12.55 -36 29 20.5 r E12
2009-08-14 16:05:42 C 20 23 13.20 -36 29 24.9 r E12
2009-08-15 01:31:54 C 20 39 21.54 -38 23 59.0 r I77
2009-08-15 01:33:51 C 20 39 24.49 -38 24 20.9 r I77
2009-08-15 01:35:18 C 20 39 26.70 -38 24 37.3 r I77
2009-08-15 01:37:00 C 20 39 29.29 -38 24 56.8 r I77
2009-08-15 07:22:41 C 20 48 53.05 -39 30 19.0 c 854
2009-08-15 07:28:10 C 20 49 01.50 -39 31 14.7 c 854
2009-08-15 07:33:41 C 20 49 09.92 -39 32 09.3 c 854
2009-08-15 11:34:50 C 20 56 06.21 -40 06 30.9 r E12
2009-08-15 11:35:11 C 20 56 06.75 -40 06 34.0 r E12
2009-08-15 11:35:33 C 20 56 07.33 -40 06 38.1 r E12
2009-08-15 11:35:53 C 20 56 07.83 -40 06 40.7 r E12
2009-08-15 11:36:14 C 20 56 08.41 -40 06 44.7 r E12
2009-08-15 11:37:58 C 20 56 11.03 -40 07 01.7 r E12
2009-08-15 11:38:18 C 20 56 11.56 -40 07 05.9 r E12
2009-08-15 11:38:39 C 20 56 12.11 -40 07 08.9 r E12
2009-08-17 15:22:17 C 22 13 21.79 -45 25 03.0 r E12
2009-08-17 15:30:27 C 22 13 31.66 -45 25 28.1 r E12
2009-08-17 15:32:58 C 22 13 34.70 -45 25 36.1 r E12
2009-08-18 13:42:07 C 22 40 56.513 -46 19 50.70 r E12
2009-08-18 13:46:14 C 22 41 00.808 -46 19 58.72 r E12
2009-08-18 13:50:19 C 22 41 05.020 -46 20 06.73 r E12
2009-08-18 13:54:30 C 22 41 09.38 -46 20 14.6 r E12
2009-08-20 15:51:23 C 23 28 29.35 -46 51 37.9 r E12
2009-08-20 15:54:25 C 23 28 31.46 -46 51 37.3 r E12
2009-08-26 15:48:39 C 00 38 08.18 -45 00 45.3 r E12
2009-08-26 15:55:30 C 00 38 09.77 -45 00 39.1 r E12