2015 PL9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6477266452 ± 2.00e+00
Semi-major axis (a)2.7581596017 AU ± 3.00e+00
Inclination (i)5.10009179° ± 4.00e+00
Long. of Asc. Node (Ω)315.04940726° ± 5.00e+00
Arg. of Perihelion (ω)331.56600083° ± 6.00e+00
Mean Anomaly (M)95.27569069° ± 4.17e-01
Mean Motion (n)0.2151825400°/day ± 3.51e-01
Perihelion dist (q)0.97163330 AU ± 5.62e+00
Aphelion dist (Q)4.54441450 AU ± 7.41e+00
Orbital Period4.58033280 yr ± 7.47e+00
Physical Parameters
H (abs. magnitude)27.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.207″
Uncertainty3
Orbit TypeApollo
MOID0.001696 AU
Observations Used25
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-08-17
Observations (26)
Date Type RA Dec Mag Band Observatory
2015-08-10 13:23:38 C 22 52 02.708 +09 10 20.39 t F51
2015-08-10 13:23:38 C 22 52 02.707 +09 10 20.26 L F51
2015-08-10 13:41:56 C 22 52 11.346 +09 12 12.91 t F51
2015-08-10 13:41:56 C 22 52 11.373 +09 12 13.39 L F51
2015-08-10 14:00:17 C 22 52 20.025 +09 14 04.32 t F51
2015-08-10 14:00:17 C 22 52 20.046 +09 14 04.70 L F51
2015-08-10 14:18:38 C 22 52 28.730 +09 15 54.14 t F51
2015-08-10 14:18:38 C 22 52 28.724 +09 15 54.23 L F51
2015-08-11 00:34:50 C 22 58 07.02 +10 07 03.0 q I93
2015-08-11 00:47:10 C 22 58 11.26 +10 07 59.4 q I93
2015-08-11 00:59:30 C 22 58 15.46 +10 08 55.6 q I93
2015-08-11 06:35:06 C 23 00 31.87 +10 32 35.7 u H21
2015-08-11 06:46:07 C 23 00 34.90 +10 33 18.7 u H21
2015-08-11 06:57:24 C 23 00 38.03 +10 34 02.3 u H21
2015-08-11 07:18:33 C 23 00 46.81 +10 35 25.5 q H36
2015-08-11 07:37:10 C 23 00 51.80 +10 36 36.6 q H36
2015-08-11 07:51:42 C 23 00 55.71 +10 37 29.9 q H36
2015-08-11 09:03:43 C 23 01 38.664 +10 43 31.66 L F51
2015-08-11 09:21:41 C 23 01 43.411 +10 44 39.30 L F51
2015-08-11 09:57:39 C 23 01 52.537 +10 46 52.40 L F51
2015-08-16 06:40:36 C 23 17 47.34 +13 23 54.3 u H21
2015-08-16 06:49:56 C 23 17 47.49 +13 23 58.9 u H21
2015-08-16 06:58:46 C 23 17 47.62 +13 24 03.0 u H21
2015-08-17 07:00:36 C 23 18 51.91 +13 33 33.1 u H21
2015-08-17 07:22:06 C 23 18 52.00 +13 33 40.3 u H21
2015-08-17 07:43:55 C 23 18 52.09 +13 33 47.4 u H21