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
2023-08-27 03:07:39 C 21 16 57.377 +05 44 35.27 V W68
2023-08-27 03:10:14 C 21 16 57.247 +05 44 31.96 V W68
2023-08-27 03:14:48 C 21 16 56.882 +05 44 25.87 V W68
2023-08-27 03:22:36 C 21 16 56.436 +05 44 16.08 V W68
2023-09-03 09:03:57 C 21 06 17.462 +01 59 41.83 X F52
2023-09-03 09:17:51 C 21 06 16.649 +01 59 23.92 X F52
2023-09-03 09:31:46 C 21 06 15.830 +01 59 05.94 X F52
2023-09-17 05:58:50 C 20 52 46.154 -04 41 13.41 X F51
2023-09-17 06:16:52 C 20 52 45.646 -04 41 33.12 X F51
2023-09-17 06:33:51 C 20 52 45.168 -04 41 51.77 X F51
2023-09-17 06:50:46 C 20 52 44.685 -04 42 10.14 X F51
2023-09-20 02:56:24 C 20 51 14.519 -05 54 38.30 V G96
2023-09-20 03:04:33 C 20 51 14.314 -05 54 46.76 V G96
2023-09-20 03:12:43 C 20 51 14.162 -05 54 55.19 V G96
2023-09-20 03:20:51 C 20 51 13.982 -05 55 03.47 V G96
2023-10-03 02:10:47 C 20 49 40.170 -10 33 59.04 V 703
2023-10-03 02:26:01 C 20 49 40.213 -10 34 10.88 V 703
2023-10-03 02:33:38 C 20 49 40.188 -10 34 15.13 V 703
2023-10-12 05:43:56 C 20 53 14.985 -13 00 47.26 X F51
2023-10-12 06:42:30 C 20 53 16.262 -13 01 21.23 X F51
2023-10-12 07:11:41 C 20 53 16.899 -13 01 38.10 X F51
2023-11-06 05:34:32 C 21 18 08.725 -16 44 54.70 X F51
2023-11-06 05:52:37 C 21 18 09.714 -16 44 57.86 X F51
2023-11-06 06:10:41 C 21 18 10.691 -16 45 01.25 X F51
2023-11-07 03:25:40 C 21 19 22.519 -16 49 01.70 V I52
2023-11-07 03:31:33 C 21 19 22.814 -16 49 02.42 V I52
2023-11-07 03:37:23 C 21 19 23.149 -16 49 03.36 V I52
2023-11-10 02:20:50 C 21 23 30.030 -17 00 39.82 V G96
2023-11-10 02:28:57 C 21 23 30.498 -17 00 41.47 V G96
2023-11-10 02:37:02 C 21 23 30.970 -17 00 42.34 V G96
2023-11-10 02:45:07 C 21 23 31.412 -17 00 43.88 V G96