159402 (1999 AP10)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5718875683 ± 2.00e+00
Semi-major axis (a)2.3795249535 AU ± 3.00e+00
Inclination (i)7.57251847° ± 4.00e+00
Long. of Asc. Node (Ω)356.82026746° ± 5.00e+00
Arg. of Perihelion (ω)47.64325814° ± 6.00e+00
Mean Anomaly (M)134.48005294° ± 3.87e-06
Mean Motion (n)0.2685201499°/day ± 5.08e-01
Perihelion dist (q)1.01870421 AU ± 4.93e+00
Aphelion dist (Q)3.74034569 AU ± 6.70e+00
Orbital Period3.67058593 yr ± 6.94e+00
NGA Modelr2
A2-2.57489810e-06 AU/d²
Physical Parameters
H (abs. magnitude)16.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.312″
Uncertainty0
Orbit TypeAmor
MOID0.075364 AU
Observations Used4898
Gaia Obs Used83
Oppositions12
Arc Total1999-2016
First Observation Used1999-01-14
Last Observation Used2025-05-02
Observations (5945)
Date Type RA Dec Mag Band Observatory
2009-09-17 23:41:15 C 22 35 21.60 -13 58 15.9 c B17
2009-09-17 23:42:19 C 22 35 21.54 -13 58 14.4 c B17
2009-09-17 23:43:22 C 22 35 21.46 -13 58 12.8 c B17
2009-09-17 23:44:25 C 22 35 21.40 -13 58 11.3 c B17
2009-09-17 23:45:28 C 22 35 21.34 -13 58 09.6 c B17
2009-09-17 23:46:31 C 22 35 21.26 -13 58 08.2 c B17
2009-09-17 23:47:34 C 22 35 21.20 -13 58 06.7 c B17
2009-09-17 23:48:36 C 22 35 21.13 -13 58 05.2 c B17
2009-09-17 23:49:39 C 22 35 21.05 -13 58 03.6 c B17
2009-09-17 23:50:42 C 22 35 20.98 -13 58 02.1 c B17
2009-09-17 23:51:45 C 22 35 20.92 -13 58 00.3 c B17
2009-09-17 23:52:48 C 22 35 20.85 -13 57 58.7 c B17
2009-09-17 23:53:51 C 22 35 20.77 -13 57 57.3 c B17
2009-09-17 23:54:55 C 22 35 20.70 -13 57 55.8 c B17
2009-09-17 23:55:58 C 22 35 20.63 -13 57 54.3 c B17
2009-09-17 23:57:01 C 22 35 20.56 -13 57 52.8 c B17
2009-09-17 23:58:04 C 22 35 20.50 -13 57 51.2 c B17
2009-09-17 23:59:07 C 22 35 20.43 -13 57 49.7 c B17
2009-09-18 00:00:10 C 22 35 20.37 -13 57 48.1 c B17
2009-09-18 00:01:12 C 22 35 20.30 -13 57 46.4 c B17
2009-09-18 00:02:15 C 22 35 20.24 -13 57 45.1 c B17
2009-09-18 00:03:18 C 22 35 20.17 -13 57 43.4 c B17
2009-09-18 00:04:21 C 22 35 20.11 -13 57 41.9 c B17
2009-09-18 00:05:24 C 22 35 20.05 -13 57 40.3 c B17
2009-09-18 00:06:27 C 22 35 19.98 -13 57 38.8 c B17
2009-09-18 00:07:31 C 22 35 19.93 -13 57 37.1 c B17
2009-09-18 00:08:34 C 22 35 19.85 -13 57 36.0 c B17
2009-09-18 00:09:37 C 22 35 19.78 -13 57 34.3 c B17
2009-09-18 00:10:40 C 22 35 19.73 -13 57 32.9 c B17
2009-09-18 00:11:43 C 22 35 19.66 -13 57 31.3 c B17
2009-09-18 00:12:46 C 22 35 19.59 -13 57 29.8 c B17
2009-09-18 00:13:48 C 22 35 19.51 -13 57 28.2 c B17
2009-09-18 00:14:51 C 22 35 19.46 -13 57 26.6 c B17
2009-09-18 00:15:54 C 22 35 19.39 -13 57 25.0 c B17
2009-09-18 00:16:57 C 22 35 19.32 -13 57 23.7 c B17
2009-09-18 00:18:00 C 22 35 19.25 -13 57 22.1 c B17
2009-09-18 00:19:03 C 22 35 19.17 -13 57 20.7 c B17
2009-09-18 00:20:07 C 22 35 19.09 -13 57 19.2 c B17
2009-09-19 03:50:34 C 22 33 44.84 -13 16 17.0 r H60
2009-09-19 04:26:32 C 22 33 42.30 -13 15 21.2 r H60
2009-09-19 05:00:29 C 22 33 39.89 -13 14 28.2 r H60
2009-09-19 05:55:42 C 22 33 37.11 -13 12 57.9 r 703
2009-09-19 06:07:53 C 22 33 36.25 -13 12 38.7 r 703
2009-09-19 06:20:09 C 22 33 35.35 -13 12 19.5 r 703
2009-09-19 06:32:26 C 22 33 34.45 -13 12 00.2 r 703
2009-09-19 20:13:05 C 22 32 46.57 -12 50 17.1 o 639
2009-09-19 20:15:44 C 22 32 46.41 -12 50 13.3 o 639
2009-09-19 20:21:55 C 22 32 45.94 -12 50 02.7 o 639
2009-09-19 20:23:04 C 22 32 45.92 -12 50 01.3 o 639
2009-09-20 03:30:23 C 22 32 20.38 -12 38 10.3 r H36
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2009-10-11 01:31:00 87906655.26 8 us 2380 -1 -1
2009-10-12 00:08:00 85713954.267 4 us 2380 -1 -1
2009-10-12 23:58:00 83619759.401 4 us 2380 -1 -1
2009-10-13 23:53:00 81754691.25 4 us 2380 -1 -1
2020-10-24 05:10:00 83056497.8 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)