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
2012-08-11 07:22:22 C 21 21 19.52 +13 02 27.3 18.7 c 704
2012-08-11 07:40:01 C 21 21 18.12 +13 02 08.0 18.8 c 704
2012-08-14 23:07:14 C 21 14 41.11 +11 23 05.1 c A24
2012-08-14 23:08:16 C 21 14 41.02 +11 23 04.2 c A24
2012-08-14 23:29:15 C 21 14 39.46 +11 22 39.6 c A24
2012-08-15 00:14:50 C 21 14 35.91 +11 21 45.5 c A24
2012-08-15 00:16:55 C 21 14 35.71 +11 21 43.6 c A24
2012-08-18 23:13:16 C 21 07 38.42 +09 26 39.5 c A24
2012-08-18 23:15:20 C 21 07 38.21 +09 26 37.1 c A24
2012-08-18 23:35:29 C 21 07 36.75 +09 26 12.1 c A24
2012-08-18 23:58:55 C 21 07 35.03 +09 25 42.7 c A24
2012-08-19 00:18:23 C 21 07 33.58 +09 25 18.3 c A24
2012-08-19 00:20:26 C 21 07 33.44 +09 25 15.8 c A24
2012-08-23 02:03:45 C 21 00 50.34 +07 21 10.3 u I42
2012-08-23 02:20:37 C 21 00 49.16 +07 20 48.7 u I42
2012-09-16 04:08:12 C 20 36 10.86 -04 30 03.6 18.9 c 704
2012-09-16 04:29:45 C 20 36 10.43 -04 30 25.9 19.2 c 704
2012-09-16 04:50:19 C 20 36 10.08 -04 30 47.6 19.7 c 704
2012-09-22 04:30:57 C 20 34 43.96 -06 54 43.4 r 703
2012-09-22 04:38:18 C 20 34 44.00 -06 54 49.8 r 703
2012-09-22 04:45:40 C 20 34 43.96 -06 54 58.3 r 703
2012-09-22 04:52:56 C 20 34 43.89 -06 55 03.6 r 703
2015-07-26 13:43:06 C 01 33 16.224 +11 46 56.19 L F52
2015-07-26 13:55:41 C 01 33 16.951 +11 46 55.06 L F52
2015-07-26 14:20:56 C 01 33 18.428 +11 46 52.43 L F52
2015-08-18 10:54:59 C 02 02 05.20 +09 11 51.3 q 703
2015-08-18 11:07:27 C 02 02 05.66 +09 11 45.6 q 703
2015-08-18 11:20:01 C 02 02 06.26 +09 11 39.1 q 703
2015-09-13 11:06:53 C 02 18 52.30 +00 16 30.4 q 703
2015-09-13 11:14:21 C 02 18 52.33 +00 16 20.6 q 703
2015-09-13 11:21:47 C 02 18 52.37 +00 16 10.6 q 703
2015-09-13 11:29:15 C 02 18 52.40 +00 16 01.0 q 703
2015-09-15 09:31:35 C 02 19 04.02 -00 44 44.4 R G45
2015-09-15 09:47:45 C 02 19 04.01 -00 45 06.0 R G45
2015-09-15 09:55:45 C 02 19 04.00 -00 45 16.9 R G45
2015-09-15 10:04:16 C 02 19 03.98 -00 45 28.4 R G45
2015-09-22 02:01:46 C 02 18 16.05 -04 42 13.3 q 160
2015-09-22 02:04:45 C 02 18 16.00 -04 42 18.2 q 160
2015-09-22 02:07:43 C 02 18 15.95 -04 42 22.9 q 160
2015-09-25 09:26:17 C 02 16 58.98 -06 53 55.8 q 703
2015-10-02 09:14:17 C 02 12 11.06 -11 59 17.2 q 703
2015-10-02 09:20:48 C 02 12 10.75 -11 59 30.1 q 703
2015-10-02 09:27:20 C 02 12 10.46 -11 59 42.3 q 703
2015-10-02 09:33:52 C 02 12 10.22 -11 59 54.7 q 703
2015-10-12 04:15:38 C 02 00 34.04 -19 43 23.9 q Y00
2015-10-12 04:30:34 C 02 00 33.10 -19 43 54.4 q Y00
2015-10-12 04:43:55 C 02 00 32.19 -19 44 20.0 q Y00
2015-10-13 07:44:43 C 01 58 51.63 -20 38 18.1 q 703
2015-10-13 07:52:01 C 01 58 51.18 -20 38 32.5 q 703
2015-10-13 07:59:16 C 01 58 50.64 -20 38 46.8 q 703