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
2019-09-22 09:37:10 C 23 08 24.552 -07 06 47.96 U F51
2019-09-22 09:53:14 C 23 08 23.343 -07 07 10.09 U F51
2019-09-24 09:30:23 C 23 05 01.97 -08 11 59.4 V T05
2019-09-24 09:31:14 C 23 05 02.019 -08 12 01.08 U F51
2019-09-24 09:38:07 C 23 05 01.50 -08 12 10.3 V T05
2019-09-24 09:42:39 C 23 05 01.17 -08 12 16.4 V T05
2019-09-24 09:46:20 C 23 05 00.914 -08 12 21.42 U F51
2019-09-24 09:57:11 C 23 05 00.13 -08 12 35.9 V T05
2019-09-24 10:01:25 C 23 04 59.811 -08 12 41.73 U F51
2019-09-24 10:16:32 C 23 04 58.704 -08 13 02.09 U F51
2019-09-25 09:04:29 C 23 03 24.492 -08 43 35.36 U F51
2019-09-25 09:23:57 C 23 03 23.087 -08 44 01.26 U F51
2019-09-25 09:43:24 C 23 03 21.681 -08 44 27.18 U F51
2019-09-25 10:02:59 C 23 03 20.267 -08 44 53.23 U F51
2019-09-30 05:13:41 C 22 55 48.46 -11 13 01.8 V 703
2019-09-30 05:21:20 C 22 55 47.99 -11 13 11.3 V 703
2019-09-30 05:28:59 C 22 55 47.48 -11 13 20.6 V 703
2019-09-30 05:36:39 C 22 55 47.01 -11 13 30.5 V 703
2019-09-30 08:45:50 C 22 55 35.32 -11 17 20.4 V T08
2019-09-30 08:51:32 C 22 55 34.85 -11 17 27.2 V T08
2019-09-30 09:01:07 C 22 55 34.23 -11 17 39.2 V T08
2019-09-30 09:24:08 C 22 55 32.75 -11 18 07.6 V T08
2019-10-03 04:15:36 C 22 51 35.65 -12 38 06.3 V 703
2019-10-03 04:23:12 C 22 51 35.10 -12 38 15.4 V 703
2019-10-03 04:30:48 C 22 51 34.62 -12 38 24.1 V 703
2019-10-03 04:38:25 C 22 51 34.15 -12 38 32.7 V 703
2019-10-04 10:14:18 C 22 49 55.04 -13 12 19.3 V T08
2019-10-04 10:19:10 C 22 49 54.77 -13 12 24.7 V T08
2019-10-04 10:29:08 C 22 49 54.18 -13 12 35.5 V T08
2019-10-04 10:43:52 C 22 49 53.35 -13 12 52.1 V T08
2019-10-07 07:41:59 C 22 46 21.24 -14 27 41.9 V T08
2019-10-07 07:47:18 C 22 46 20.99 -14 27 48.0 V T08
2019-10-07 07:55:17 C 22 46 20.58 -14 27 56.0 V T08
2019-10-07 08:09:51 C 22 46 19.80 -14 28 11.6 V T08
2019-10-14 07:45:09 C 22 39 30.451 -17 05 50.32 U F51
2019-10-14 08:00:55 C 22 39 29.884 -17 06 03.62 U F51
2019-10-14 08:16:37 C 22 39 29.303 -17 06 16.66 U F51
2019-10-20 03:27:03 C 22 35 51.95 -18 51 06.5 V 703
2019-10-20 03:34:43 C 22 35 51.86 -18 51 13.0 V 703
2019-10-20 03:42:22 C 22 35 51.65 -18 51 17.8 V 703
2019-10-20 03:50:03 C 22 35 51.50 -18 51 22.6 V 703
2019-10-24 06:26:40 C 22 34 25.396 -19 51 58.79 U F51
2019-10-24 06:44:53 C 22 34 25.157 -19 52 08.99 U F51
2019-10-24 07:03:10 C 22 34 24.918 -19 52 19.28 U F51
2019-11-02 04:23:15 C 22 34 25.56 -21 28 30.9 V G96
2019-11-02 04:31:14 C 22 34 25.61 -21 28 33.5 V G96
2019-11-02 04:39:12 C 22 34 25.67 -21 28 36.2 V G96
2019-11-02 04:47:10 C 22 34 25.71 -21 28 39.1 V G96
2019-11-21 05:08:32 C 22 46 45.718 -22 47 09.31 U F51
2019-11-21 05:23:54 C 22 46 46.346 -22 47 09.48 U F51