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 22:48:45 C 22 35 25.05 -13 59 31.8 c B17
2009-09-17 22:49:48 C 22 35 24.98 -13 59 30.3 c B17
2009-09-17 22:50:51 C 22 35 24.91 -13 59 28.8 c B17
2009-09-17 22:51:55 C 22 35 24.84 -13 59 27.3 c B17
2009-09-17 22:52:58 C 22 35 24.77 -13 59 25.7 c B17
2009-09-17 22:54:01 C 22 35 24.70 -13 59 24.2 c B17
2009-09-17 22:55:04 C 22 35 24.63 -13 59 22.7 c B17
2009-09-17 22:56:07 C 22 35 24.57 -13 59 21.2 c B17
2009-09-17 22:57:10 C 22 35 24.50 -13 59 19.7 c B17
2009-09-17 22:58:12 C 22 35 24.42 -13 59 18.1 c B17
2009-09-17 22:59:15 C 22 35 24.35 -13 59 16.6 c B17
2009-09-17 23:00:18 C 22 35 24.28 -13 59 15.2 c B17
2009-09-17 23:01:21 C 22 35 24.21 -13 59 13.7 c B17
2009-09-17 23:02:24 C 22 35 24.15 -13 59 12.2 c B17
2009-09-17 23:03:27 C 22 35 24.08 -13 59 10.6 c B17
2009-09-17 23:04:31 C 22 35 24.01 -13 59 09.0 c B17
2009-09-17 23:05:34 C 22 35 23.93 -13 59 07.6 c B17
2009-09-17 23:06:37 C 22 35 23.87 -13 59 06.0 c B17
2009-09-17 23:07:40 C 22 35 23.80 -13 59 04.5 c B17
2009-09-17 23:08:43 C 22 35 23.73 -13 59 03.1 c B17
2009-09-17 23:09:46 C 22 35 23.66 -13 59 01.6 c B17
2009-09-17 23:10:48 C 22 35 23.59 -13 59 00.0 c B17
2009-09-17 23:11:51 C 22 35 23.52 -13 58 58.5 c B17
2009-09-17 23:12:54 C 22 35 23.45 -13 58 57.0 c B17
2009-09-17 23:13:57 C 22 35 23.38 -13 58 55.6 c B17
2009-09-17 23:15:00 C 22 35 23.32 -13 58 53.9 c B17
2009-09-17 23:16:03 C 22 35 23.25 -13 58 52.4 c B17
2009-09-17 23:17:07 C 22 35 23.18 -13 58 50.9 c B17
2009-09-17 23:18:10 C 22 35 23.11 -13 58 49.4 c B17
2009-09-17 23:19:13 C 22 35 23.04 -13 58 47.9 c B17
2009-09-17 23:20:16 C 22 35 22.97 -13 58 46.2 c B17
2009-09-17 23:21:19 C 22 35 22.91 -13 58 44.7 c B17
2009-09-17 23:22:22 C 22 35 22.84 -13 58 43.3 c B17
2009-09-17 23:23:24 C 22 35 22.77 -13 58 41.7 c B17
2009-09-17 23:24:27 C 22 35 22.70 -13 58 40.1 c B17
2009-09-17 23:25:30 C 22 35 22.63 -13 58 38.7 c B17
2009-09-17 23:26:33 C 22 35 22.56 -13 58 37.2 c B17
2009-09-17 23:27:36 C 22 35 22.50 -13 58 35.6 c B17
2009-09-17 23:28:39 C 22 35 22.42 -13 58 34.1 c B17
2009-09-17 23:29:43 C 22 35 22.35 -13 58 32.7 c B17
2009-09-17 23:30:46 C 22 35 22.29 -13 58 31.0 c B17
2009-09-17 23:31:49 C 22 35 22.22 -13 58 29.4 c B17
2009-09-17 23:32:52 C 22 35 22.15 -13 58 28.0 c B17
2009-09-17 23:33:55 C 22 35 22.08 -13 58 26.4 c B17
2009-09-17 23:34:58 C 22 35 22.02 -13 58 25.0 c B17
2009-09-17 23:36:00 C 22 35 21.94 -13 58 23.4 c B17
2009-09-17 23:37:03 C 22 35 21.87 -13 58 21.9 c B17
2009-09-17 23:38:06 C 22 35 21.81 -13 58 20.5 c B17
2009-09-17 23:39:09 C 22 35 21.75 -13 58 18.9 c B17
2009-09-17 23:40:12 C 22 35 21.67 -13 58 17.3 c B17
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)