108906 (2001 PL9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3604047361 ± 1.49e-08
Semi-major axis (a)1.2352431288 AU ± 1.14e-09
Inclination (i)20.92746995° ± 1.78e-06
Long. of Asc. Node (Ω)172.04565673° ± 4.13e-06
Arg. of Perihelion (ω)344.01905331° ± 4.11e-06
Mean Anomaly (M)30.54288695° ± 3.98e-06
Mean Motion (n)0.7179324872°/day ± 9.92e-10
Perihelion dist (q)0.79005565 AU ± 1.84e-08
Aphelion dist (Q)1.68043060 AU ± 1.84e-08
Orbital Period1.37286765 yr ± 1.90e-09
Physical Parameters
H (abs. magnitude)17.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.181″
Uncertainty0
Orbit TypeApollo
MOID0.192603 AU
Observations Used651
Gaia Obs Used96
Oppositions4
Arc Total2001-2016
First Observation Used2001-08-05
Last Observation Used2023-11-10
Observations (681)
Date Type RA Dec Mag Band Observatory
2015-10-13 08:06:33 C 01 58 50.20 -20 39 01.3 q 703
2015-10-17 06:42:10 C 01 52 27.80 -23 43 52.1 R G45
2015-10-17 06:43:17 C 01 52 27.72 -23 43 54.7 R G45
2015-10-17 06:49:41 C 01 52 27.19 -23 44 06.8 R G45
2015-10-17 06:50:48 C 01 52 27.07 -23 44 08.8 R G45
2015-10-17 06:56:55 C 01 52 26.69 -23 44 20.8 R G45
2015-10-17 06:58:01 C 01 52 26.56 -23 44 22.8 R G45
2015-10-17 07:04:03 C 01 52 26.13 -23 44 33.9 R G45
2015-10-17 07:10:58 C 01 52 25.64 -23 44 47.4 R G45
2015-10-19 06:45:40 C 01 48 58.20 -25 14 44.8 R G45
2015-10-19 06:52:19 C 01 48 57.67 -25 14 57.2 R G45
2015-10-19 07:00:16 C 01 48 57.03 -25 15 11.9 R G45
2015-10-19 07:07:13 C 01 48 56.50 -25 15 25.0 R G45
2015-10-19 07:13:34 C 01 48 56.00 -25 15 36.5 R G45
2015-10-20 12:26:32 C 01 46 44.85 -26 09 12.0 u Q60
2015-10-20 12:39:54 C 01 46 43.83 -26 09 36.4 u Q60
2015-10-20 12:53:06 C 01 46 42.73 -26 10 00.4 u Q60
2015-10-24 06:04:07 C 01 39 44.52 -28 46 49.9 u 807
2015-10-24 06:05:49 C 01 39 44.37 -28 46 52.8 u 807
2015-10-24 06:07:31 C 01 39 44.23 -28 46 55.6 u 807
2015-10-24 06:09:12 C 01 39 44.09 -28 46 58.4 u 807
2015-10-24 06:10:54 C 01 39 43.95 -28 47 01.3 u 807
2015-10-27 04:40:09 C 01 34 03.31 -30 41 30.4 u 807
2015-10-27 04:41:51 C 01 34 03.16 -30 41 33.0 u 807
2015-10-27 04:43:33 C 01 34 03.02 -30 41 35.6 u 807
2015-10-27 04:45:14 C 01 34 02.87 -30 41 38.3 u 807
2015-10-27 04:46:56 C 01 34 02.72 -30 41 40.8 u 807
2015-10-30 22:46:31 C 01 26 43.64 -32 53 58.2 q Y00
2015-10-30 23:00:28 C 01 26 42.45 -32 54 18.0 q Y00
2015-10-30 23:14:29 C 01 26 41.21 -32 54 37.1 q Y00
2015-11-07 11:23:23 C 01 12 27.43 -36 28 31.9 u Q60
2015-11-07 11:36:35 C 01 12 26.30 -36 28 45.6 u Q60
2015-11-07 11:49:56 C 01 12 25.22 -36 28 58.8 u Q60
2015-11-27 02:21:02 C 00 46 45.47 -40 57 54.4 u 807
2015-11-27 02:23:35 C 00 46 45.39 -40 57 54.9 u 807
2015-11-27 02:26:19 C 00 46 45.31 -40 57 55.8 u 807
2015-11-27 02:29:02 C 00 46 45.20 -40 57 56.2 u 807
2015-11-27 02:31:24 C 00 46 45.10 -40 57 56.8 u 807
2015-12-03 15:36:20 S 00 43 14.784 -41 20 18.92 L C51
2015-12-03 21:53:53 S 00 43 09.583 -41 20 45.82 L C51
2015-12-03 23:28:30 S 00 43 08.386 -41 20 52.04 L C51
2015-12-04 02:37:11 S 00 43 05.794 -41 21 02.59 L C51
2015-12-04 05:46:03 S 00 43 03.293 -41 21 13.82 L C51
2015-12-23 01:03:51 C 00 46 07.41 -40 41 22.5 u 807
2015-12-23 01:06:10 C 00 46 07.44 -40 41 22.1 u 807
2015-12-23 01:09:01 C 00 46 07.50 -40 41 21.4 u 807
2015-12-23 01:11:40 C 00 46 07.56 -40 41 20.7 u 807
2015-12-23 01:14:00 C 00 46 07.59 -40 41 20.2 u 807
2015-12-24 01:41:19 C 00 46 42.53 -40 36 31.9 u 807
2015-12-24 01:43:00 C 00 46 42.53 -40 36 31.5 u 807