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
2001-08-05 09:10:34 C 21 10 20.48 +15 53 42.5 o 608
2001-08-05 09:25:56 C 21 10 19.21 +15 53 27.4 o 608
2001-08-05 09:41:49 C 21 10 17.96 +15 53 11.6 o 608
2001-08-05 13:32:27 C 21 09 59.33 +15 49 19.2 o 608
2001-08-05 13:47:38 C 21 09 58.09 +15 49 03.3 o 608
2001-08-11 06:08:53 C 20 59 31.98 +13 21 05.7 18.7 c 644
2001-08-11 06:24:29 C 20 59 30.75 +13 20 47.9 18.5 c 644
2001-08-11 06:40:11 C 20 59 29.53 +13 20 29.5 18.5 c 644
2001-08-11 19:55:12 C 20 58 30.05 +13 05 02.2 c 046
2001-08-11 20:04:42 C 20 58 29.21 +13 04 49.4 c 046
2001-08-11 20:20:13 C 20 58 28.32 +13 04 34.3 151
2001-08-11 20:25:43 C 20 58 27.73 +13 04 25.8 151
2001-08-11 20:28:56 C 20 58 27.47 +13 04 21.2 151
2001-08-11 20:34:47 C 20 58 27.12 +13 04 15.3 151
2001-08-11 20:46:20 C 20 58 26.11 +13 04 00.6 151
2001-08-11 21:51:41 C 20 58 21.02 +13 02 44.9 c 046
2001-08-11 21:53:20 C 20 58 20.92 +13 02 42.5 c 046
2001-08-11 21:55:01 C 20 58 20.77 +13 02 41.3 c 046
2001-08-11 22:46:39 C 20 58 16.77 +13 01 40.6 d 557
2001-08-11 22:54:07 C 20 58 16.21 +13 01 31.6 d 557
2001-08-11 23:01:27 C 20 58 15.65 +13 01 23.0 d 557
2001-08-12 00:02:26 C 20 58 11.11 +13 00 14.1 19.0 c 493
2001-08-12 00:04:43 C 20 58 10.92 +13 00 11.5 c 493
2001-08-12 00:06:41 C 20 58 10.77 +13 00 08.9 c 493
2001-08-12 04:43:41 C 20 57 50.44 +12 54 41.4 j 918
2001-08-12 04:55:25 C 20 57 49.39 +12 54 27.7 j 918
2001-08-12 05:03:33 C 20 57 48.78 +12 54 18.2 j 918
2001-08-12 05:07:34 C 20 57 48.60 +12 54 13.8 j 918
2001-08-12 06:09:01 C 20 57 43.99 +12 53 03.8 18.6 c 644
2001-08-12 06:23:13 C 20 57 42.88 +12 52 47.0 18.3 c 644
2001-08-12 06:35:49 C 20 57 41.70 +12 52 26.0 c 642
2001-08-12 06:38:48 C 20 57 41.67 +12 52 28.7 18.5 c 644
2001-08-12 06:40:20 C 20 57 41.46 +12 52 20.6 c 642
2001-08-12 08:31:52 C 20 57 32.69 +12 50 13.5 d 649
2001-08-12 08:38:36 C 20 57 32.16 +12 50 05.2 d 649
2001-08-12 08:51:49 C 20 57 31.17 +12 49 49.6 d 649
2001-08-12 19:40:03 C 20 56 43.85 +12 36 59.1 c 046
2001-08-12 19:45:45 C 20 56 43.45 +12 36 52.1 c 046
2001-08-12 19:47:09 C 20 56 43.35 +12 36 50.7 c 046
2001-08-12 19:48:35 C 20 56 43.21 +12 36 48.1 c 046
2001-08-12 19:49:58 C 20 56 43.18 +12 36 47.0 c 046
2001-08-12 19:51:44 C 20 56 43.02 +12 36 46.1 c 046
2001-08-12 19:55:24 C 20 56 42.75 +12 36 40.5 c 046
2001-08-12 20:26:36 C 20 56 40.41 +12 36 05.0 104
2001-08-12 20:29:16 C 20 56 40.23 +12 36 02.0 104
2001-08-12 20:31:37 C 20 56 40.07 +12 35 59.4 104
2001-08-12 20:33:52 C 20 56 39.79 +12 35 56.3 104
2001-08-12 21:17:10 C 20 56 36.46 +12 35 03.9 c 557
2001-08-12 21:49:31 C 20 56 33.98 +12 34 24.7 c 557
2001-08-12 22:02:54 C 20 56 32.97 +12 34 08.8 c 557