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
2015-12-24 01:44:42 C 00 46 42.59 -40 36 31.4 u 807
2015-12-24 01:46:22 C 00 46 42.64 -40 36 30.8 u 807
2015-12-24 01:47:45 C 00 46 42.65 -40 36 30.7 u 807
2016-04-16 02:48:33 C 20 45 10.56 +27 34 42.7 q 160
2016-04-16 02:51:32 C 20 45 10.49 +27 34 45.7 q 160
2016-04-16 02:54:29 C 20 45 10.44 +27 34 48.7 q 160
2019-06-27 10:38:46 C 23 45 17.47 +13 28 09.3 V G96
2019-06-27 10:51:16 C 23 45 18.03 +13 28 12.8 V G96
2019-06-27 10:57:31 C 23 45 18.26 +13 28 14.0 V G96
2019-07-10 09:48:16 C 23 57 13.92 +14 05 57.2 V G96
2019-07-10 10:00:50 C 23 57 14.28 +14 05 57.8 V G96
2019-07-10 10:08:17 C 23 57 14.52 +14 05 58.2 V G96
2019-07-10 10:15:42 C 23 57 14.73 +14 05 58.5 V G96
2019-08-05 10:32:25 C 00 05 51.73 +12 32 58.1 U I41
2019-08-05 10:57:33 C 00 05 51.47 +12 32 47.9 U I41
2019-08-05 11:00:16 C 00 05 51.45 +12 32 46.9 U I41
2019-08-05 11:29:44 C 00 05 51.14 +12 32 35.0 U I41
2019-08-06 09:30:12 C 00 05 40.43 +12 23 27.6 U I41
2019-08-06 10:53:37 C 00 05 39.45 +12 22 52.2 U I41
2019-08-06 10:58:26 C 00 05 39.39 +12 22 50.2 U I41
2019-08-14 23:16:30 C 00 02 03.52 +10 32 53.9 V C95
2019-08-15 00:52:38 C 00 02 00.87 +10 31 50.3 V C95
2019-08-22 13:51:48 C 23 55 49.838 +08 12 49.20 U F51
2019-08-22 14:08:45 C 23 55 49.079 +08 12 34.32 U F51
2019-08-22 14:25:41 C 23 55 48.318 +08 12 19.18 U F51
2019-08-22 14:42:42 C 23 55 47.561 +08 12 04.09 U F51
2019-08-26 07:19:59 C 23 51 45.03 +06 48 39.5 V 703
2019-08-26 07:27:34 C 23 51 44.61 +06 48 31.4 V 703
2019-08-26 07:35:10 C 23 51 44.34 +06 48 24.2 V 703
2019-08-26 07:42:45 C 23 51 43.93 +06 48 16.3 V 703
2019-08-30 08:19:36 C 23 46 34.94 +05 06 01.8 V 703
2019-08-30 08:27:52 C 23 46 34.44 +05 05 52.8 V 703
2019-08-30 08:36:08 C 23 46 33.98 +05 05 43.4 V 703
2019-08-30 23:18:31 C 23 45 43.34 +04 49 08.3 q 160
2019-08-30 23:21:34 C 23 45 43.10 +04 49 05.4 q 160
2019-08-30 23:24:36 C 23 45 42.92 +04 49 01.4 q 160
2019-08-31 09:22:19 C 23 45 08.38 +04 37 44.6 V T05
2019-08-31 09:30:13 C 23 45 07.95 +04 37 35.3 V T05
2019-08-31 09:35:07 C 23 45 07.59 +04 37 29.3 V T05
2019-08-31 10:59:17 C 23 45 02.35 +04 35 52.8 V T05
2019-08-31 11:07:00 C 23 45 01.90 +04 35 44.3 V T05
2019-08-31 11:11:39 C 23 45 01.61 +04 35 39.2 V T05
2019-08-31 11:33:58 C 23 45 00.19 +04 35 13.1 V T05
2019-09-03 06:23:49 C 23 40 55.43 +03 15 56.2 V 703
2019-09-03 06:31:31 C 23 40 54.98 +03 15 46.2 V 703
2019-09-03 06:39:14 C 23 40 54.43 +03 15 37.3 V 703
2019-09-03 06:46:56 C 23 40 53.96 +03 15 28.2 V 703
2019-09-04 00:04:58 C 23 39 47.44 +02 54 08.8 q 160
2019-09-04 00:08:00 C 23 39 47.24 +02 54 05.5 q 160
2019-09-04 00:10:24 C 23 39 47.07 +02 54 02.5 q 160