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
2019-11-21 05:39:15 C 22 46 46.946 -22 47 09.84 U F51
2019-11-21 05:54:39 C 22 46 47.562 -22 47 10.05 U F51
2019-11-28 05:22:47 C 22 54 42.678 -22 42 40.57 U F52
2019-11-28 05:39:41 C 22 54 43.514 -22 42 39.02 U F52
2019-11-28 05:56:37 C 22 54 44.344 -22 42 37.91 U F52
2020-01-20 02:04:35 C 00 32 11.37 -15 56 47.3 o 691
2020-01-20 02:11:30 C 00 32 12.06 -15 56 44.6 o 691
2020-01-20 02:18:26 C 00 32 12.70 -15 56 40.0 o 691
2020-03-22 05:35:56 C 03 31 22.39 +04 15 59.3 V T05
2020-03-22 05:40:35 C 03 31 22.95 +04 16 03.2 V T05
2020-03-22 05:48:36 C 03 31 24.22 +04 16 13.4 V T05
2020-03-22 06:05:52 C 03 31 26.74 +04 16 34.1 V T05
2020-04-11 02:52:17 C 04 47 37.02 +15 34 33.1 V G96
2020-04-11 02:59:02 C 04 47 38.26 +15 34 44.1 V G96
2020-04-11 03:05:47 C 04 47 39.45 +15 34 55.4 V G96
2020-04-11 03:12:30 C 04 47 40.57 +15 35 05.5 V G96
2020-05-04 03:11:56 C 06 40 26.68 +32 39 02.0 V G96
2020-05-04 03:18:05 C 06 40 28.16 +32 39 13.6 V G96
2020-05-04 03:24:14 C 06 40 29.68 +32 39 25.0 V G96
2020-05-04 03:30:23 C 06 40 31.16 +32 39 36.7 V G96
2020-05-05 03:12:01 C 06 46 22.39 +33 25 03.0 V G96
2020-05-05 03:17:28 C 06 46 23.77 +33 25 13.7 V G96
2020-05-05 03:22:56 C 06 46 25.08 +33 25 23.6 V G96
2020-05-05 03:28:23 C 06 46 26.47 +33 25 34.2 V G96
2020-05-19 03:26:24 C 08 22 03.67 +42 47 22.7 V 703
2020-05-19 03:34:41 C 08 22 06.39 +42 47 32.7 V 703
2020-05-19 03:42:58 C 08 22 09.02 +42 47 42.8 V 703
2020-05-19 03:51:14 C 08 22 11.63 +42 47 53.6 V 703
2020-05-23 03:55:58 C 08 53 45.10 +44 38 23.3 V 703
2020-05-23 04:03:41 C 08 53 47.76 +44 38 29.8 V 703
2020-05-23 04:11:25 C 08 53 50.43 +44 38 37.2 V 703
2020-05-27 04:18:46 C 09 26 40.18 +45 57 01.9 V 703
2020-05-27 04:26:43 C 09 26 42.91 +45 57 06.6 V 703
2020-05-27 04:34:39 C 09 26 45.65 +45 57 11.7 V 703
2020-05-27 04:42:36 C 09 26 48.31 +45 57 16.3 V 703
2020-06-02 06:49:26 C 10 17 28.14 +46 49 16.0 V T08
2020-06-02 06:54:05 C 10 17 29.63 +46 49 16.5 V T08
2020-06-02 07:08:40 C 10 17 34.62 +46 49 17.2 V T08
2020-06-02 07:17:19 C 10 17 37.58 +46 49 17.7 V T08
2020-06-03 04:21:20 C 10 24 51.66 +46 49 57.9 V 703
2020-06-03 04:36:51 C 10 24 56.82 +46 49 55.2 V 703
2020-06-03 04:44:36 C 10 24 59.43 +46 49 56.1 V 703
2020-06-07 07:28:08 C 10 58 08.982 +46 31 37.22 U F51
2020-06-07 07:47:37 C 10 58 15.291 +46 31 29.50 U F51
2020-06-07 08:26:22 C 10 58 27.870 +46 31 13.75 U F51
2020-06-07 08:43:19 C 10 58 33.382 +46 31 06.97 U F51
2020-06-10 04:16:45 C 11 20 17.23 +45 59 05.9 V 703
2020-06-10 04:25:01 C 11 20 19.62 +45 59 01.0 V 703
2020-06-10 04:33:18 C 11 20 22.25 +45 58 54.7 V 703
2020-06-10 04:41:36 C 11 20 24.82 +45 58 50.2 V 703