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
2020-07-01 07:23:31 C 13 29 11.146 +36 28 11.41 U F51
2020-07-01 07:40:18 C 13 29 14.397 +36 27 46.39 U F51
2020-07-01 07:57:06 C 13 29 17.630 +36 27 21.66 U F51
2020-07-04 22:35:25 C 13 45 42.92 +34 18 29.2 V 204
2020-07-04 22:45:01 C 13 45 44.67 +34 18 14.4 V 204
2020-07-14 04:39:34 C 14 22 32.66 +28 38 23.3 V 703
2020-07-14 04:47:12 C 14 22 33.82 +28 38 11.4 V 703
2020-07-14 04:54:49 C 14 22 34.99 +28 38 00.3 V 703
2020-07-19 04:07:50 C 14 39 54.99 +25 34 56.6 U I41
2020-07-19 04:23:31 C 14 39 57.13 +25 34 32.3 U I41
2020-07-19 04:35:23 C 14 39 58.74 +25 34 14.4 U I41
2020-07-19 04:54:31 C 14 40 01.36 +25 33 44.9 U I41
2020-07-23 07:22:15 C 14 53 21.49 +23 04 42.2 V T08
2020-07-23 07:26:55 C 14 53 22.09 +23 04 35.0 V T08
2020-07-23 07:36:00 C 14 53 23.25 +23 04 21.7 V T08
2020-07-23 08:04:38 C 14 53 26.99 +23 03 37.7 V T08
2020-07-24 04:42:24 C 14 56 09.04 +22 32 42.4 U I41
2020-07-24 05:00:16 C 14 56 11.32 +22 32 15.5 U I41
2020-07-24 06:27:06 C 14 56 22.42 +22 30 04.9 U I41
2020-07-24 06:28:28 C 14 56 22.58 +22 30 02.8 U I41
2020-07-24 06:29:07 C 14 56 22.69 +22 30 01.8 U I41
2020-07-31 03:40:26 C 15 16 58.38 +18 28 37.6 V G96
2020-07-31 03:47:59 C 15 16 59.28 +18 28 26.8 V G96
2020-07-31 03:55:32 C 15 17 00.15 +18 28 16.0 V G96
2020-07-31 04:03:04 C 15 17 01.02 +18 28 05.2 V G96
2020-08-13 03:16:12 C 15 52 14.72 +11 28 19.2 V G96
2020-08-13 03:23:41 C 15 52 15.52 +11 28 09.7 V G96
2020-08-13 03:31:11 C 15 52 16.30 +11 27 59.9 V G96
2020-08-13 03:38:41 C 15 52 17.10 +11 27 50.4 V G96
2020-08-15 04:11:29 C 15 57 29.25 +10 27 03.3 U I41
2020-08-15 04:35:43 C 15 57 31.79 +10 26 33.4 U I41
2020-08-15 04:37:43 C 15 57 32.00 +10 26 30.8 U I41
2020-08-15 05:04:25 C 15 57 34.80 +10 25 57.6 U I41
2020-08-19 06:07:00 C 16 07 48.905 +08 28 35.58 U F52
2020-08-19 06:24:50 C 16 07 50.723 +08 28 14.31 U F52
2020-08-19 06:42:40 C 16 07 52.544 +08 27 53.25 U F52
2020-08-19 06:47:02 C 16 07 52.99 +08 27 47.9 V T08
2020-08-19 06:53:00 C 16 07 53.60 +08 27 40.9 V T08
2020-08-19 07:00:27 C 16 07 54.371 +08 27 32.09 U F52
2020-08-19 07:01:04 C 16 07 54.35 +08 27 31.7 V T08
2020-08-19 07:19:06 C 16 07 56.25 +08 27 09.9 V T08
2022-09-02 14:12:07 C 04 45 53.953 +06 04 48.75 U F51
2022-09-02 14:41:28 C 04 45 57.517 +06 04 30.20 U F51
2022-09-02 15:00:18 C 04 45 59.806 +06 04 18.26 U F51
2022-09-25 12:52:34 C 05 59 28.947 -01 56 11.12 U F52
2022-09-25 13:12:02 C 05 59 31.735 -01 56 33.06 U F52
2022-09-25 13:31:28 C 05 59 34.512 -01 56 54.92 U F52
2022-09-25 13:50:53 C 05 59 37.284 -01 57 16.83 U F52
2023-04-28 11:18:41 C 21 25 37.423 +08 40 48.54 V G96
2023-04-28 11:23:27 C 21 25 37.794 +08 40 51.38 V G96