2008 PR9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5118121701 ± 2.57e-08
Semi-major axis (a)0.9436933901 AU ± 1.98e-09
Inclination (i)3.30310752° ± 3.23e-06
Long. of Asc. Node (Ω)18.72357701° ± 1.03e-04
Arg. of Perihelion (ω)75.60735723° ± 8.78e-05
Mean Anomaly (M)224.85540494° ± 2.03e-05
Mean Motion (n)1.0751421950°/day ± 3.38e-09
Perihelion dist (q)0.46069963 AU ± 2.43e-08
Aphelion dist (Q)1.42668715 AU ± 2.45e-08
Orbital Period0.91674040 yr ± 2.88e-09
Physical Parameters
H (abs. magnitude)22.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.274″
Uncertainty0
Orbit TypeAten
MOID0.022377 AU
Observations Used33
Oppositions1
Arc Total2008-2019
First Observation Used2008-08-08
Last Observation Used2019-08-04
Observations (40)
Date Type RA Dec Mag Band Observatory
2008-08-08 17:27:44 C 22 00 54.10 -42 01 13.5 r E12
2008-08-08 17:36:55 C 22 00 51.26 -42 01 55.0 r E12
2008-08-08 17:55:16 C 22 00 45.61 -42 03 18.6 r E12
2008-08-08 18:33:08 C 22 00 33.84 -42 06 09.7 r E12
2008-08-08 18:33:55 C 22 00 33.66 -42 06 13.3 r E12
2008-08-08 18:34:43 C 22 00 33.37 -42 06 17.4 r E12
2008-08-08 18:35:29 C 22 00 33.15 -42 06 20.7 r E12
2008-08-08 18:36:17 C 22 00 32.86 -42 06 24.6 r E12
2008-08-08 19:32:41 C 22 00 15.58 -42 10 40.3 r E12
2008-08-09 10:41:37 C 21 55 41.62 -43 23 41.2 r E12
2008-08-12 13:38:53 C 21 22 10.64 -50 19 55.2 r E12
2008-08-12 13:43:03 C 21 22 07.98 -50 20 20.9 r E12
2008-08-16 10:39:36 C 19 54 38.39 -60 04 01.6 r F85
2008-08-16 11:14:10 C 19 53 48.10 -60 07 06.9 r F85
2008-08-18 09:34:55 C 18 34 43.62 -63 25 50.8 r E12
2016-04-29 17:00:45 S 21 49 03.43 -49 14 21.7 L C51
2016-04-30 04:01:36 S 21 22 42.14 -52 31 37.2 L C51
2016-05-11 09:24:46 C 14 06 47.22 -34 14 54.7 q Q60
2016-05-11 09:38:45 C 14 06 43.65 -34 13 57.2 q Q60
2016-05-11 09:52:43 C 14 06 40.02 -34 13 00.6 q Q60
2016-05-11 15:44:09 C 14 05 09.99 -33 49 01.6 q Q60
2016-05-11 15:46:35 C 14 05 09.41 -33 48 51.8 q Q60
2016-05-11 15:48:59 C 14 05 08.82 -33 48 41.6 q Q60
2016-05-12 21:32:16 C 13 59 22.63 -31 59 00.9 q Y00
2016-05-12 21:34:35 C 13 59 22.16 -31 58 55.1 q Y00
2016-05-12 21:36:54 C 13 59 21.75 -31 58 46.6 q Y00
2019-07-06 13:35:37 C 22 46 56.160 -18 57 06.05 U F51
2019-07-06 13:52:21 C 22 46 56.590 -18 57 11.83 U F51
2019-07-06 14:09:05 C 22 46 57.063 -18 57 17.75 U F51
2019-07-06 14:25:49 C 22 46 57.463 -18 57 23.88 U F51
2019-07-29 11:25:05 C 22 52 41.667 -27 05 16.03 U F51
2019-07-29 11:39:51 C 22 52 41.101 -27 05 43.35 U F51
2019-07-29 11:54:34 C 22 52 40.525 -27 06 10.70 U F51
2019-07-29 12:09:19 C 22 52 39.940 -27 06 38.29 U F51
2019-08-04 14:52:22 C 22 45 25.53 -32 57 47.9 V 474
2019-08-04 14:55:09 C 22 45 25.28 -32 57 56.9 V 474
2019-08-04 14:58:01 C 22 45 25.04 -32 58 05.6 V 474
2019-08-04 15:00:53 C 22 45 24.72 -32 58 14.7 V 474
2019-08-20 22:28:32 S 16 32 20.062 -71 11 11.11 L C51
2019-08-21 00:02:47 S 16 26 49.051 -71 03 17.21 L C51