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
2009-09-23 22:11:03 C 22 26 36.27 -09 45 07.6 13.7 o A92
2009-09-23 22:15:00 C 22 26 35.90 -09 45 01.3 13.9 o A92
2009-09-23 22:29:15 C 22 26 34.58 -09 44 29.9 c B17
2009-09-23 22:30:19 C 22 26 34.50 -09 44 27.5 c B17
2009-09-23 22:31:24 C 22 26 34.42 -09 44 25.2 c B17
2009-09-23 22:32:27 C 22 26 34.34 -09 44 22.9 c B17
2009-09-23 22:33:30 C 22 26 34.26 -09 44 20.6 c B17
2009-09-23 22:54:41 C 22 26 32.69 -09 43 34.1 c B17
2009-09-23 22:55:44 C 22 26 32.61 -09 43 31.7 c B17
2009-09-23 22:56:47 C 22 26 32.53 -09 43 29.4 c B17
2009-09-23 22:57:50 C 22 26 32.46 -09 43 27.2 c B17
2009-09-23 22:58:54 C 22 26 32.37 -09 43 24.8 c B17
2009-09-23 22:59:58 C 22 26 32.30 -09 43 22.5 c B17
2009-09-23 23:01:02 C 22 26 32.22 -09 43 20.2 c B17
2009-09-23 23:02:06 C 22 26 32.14 -09 43 17.7 c B17
2009-09-23 23:03:10 C 22 26 32.06 -09 43 15.3 c B17
2009-09-23 23:04:14 C 22 26 31.98 -09 43 13.0 c B17
2009-09-23 23:05:21 C 22 26 31.90 -09 43 10.6 c B17
2009-09-23 23:06:25 C 22 26 31.82 -09 43 08.3 c B17
2009-09-23 23:07:28 C 22 26 31.74 -09 43 06.0 c B17
2009-09-23 23:08:32 C 22 26 31.66 -09 43 03.6 c B17
2009-09-23 23:09:36 C 22 26 31.58 -09 43 01.3 c B17
2009-09-23 23:10:40 C 22 26 31.51 -09 42 58.9 c B17
2009-09-23 23:11:43 C 22 26 31.43 -09 42 56.6 c B17
2009-09-23 23:12:47 C 22 26 31.35 -09 42 54.2 c B17
2009-09-23 23:13:51 C 22 26 31.27 -09 42 51.9 c B17
2009-09-23 23:14:55 C 22 26 31.20 -09 42 49.6 c B17
2009-09-23 23:16:04 C 22 26 31.12 -09 42 47.0 c B17
2009-09-23 23:17:08 C 22 26 31.03 -09 42 44.7 c B17
2009-09-23 23:18:12 C 22 26 30.96 -09 42 42.3 c B17
2009-09-23 23:19:16 C 22 26 30.87 -09 42 40.0 c B17
2009-09-23 23:20:21 C 22 26 30.80 -09 42 37.6 c B17
2009-09-23 23:21:25 C 22 26 30.72 -09 42 35.4 c B17
2009-09-23 23:22:29 C 22 26 30.64 -09 42 33.0 c B17
2009-09-23 23:23:33 C 22 26 30.57 -09 42 30.5 c B17
2009-09-23 23:24:37 C 22 26 30.49 -09 42 28.2 c B17
2009-09-23 23:35:17 C 22 26 29.72 -09 42 04.8 c B17
2009-09-23 23:36:21 C 22 26 29.63 -09 42 02.5 c B17
2009-09-23 23:37:25 C 22 26 29.56 -09 42 00.0 c B17
2009-09-23 23:38:29 C 22 26 29.48 -09 41 57.8 c B17
2009-09-23 23:39:33 C 22 26 29.40 -09 41 55.4 c B17
2009-09-23 23:40:37 C 22 26 29.33 -09 41 53.1 c B17
2009-09-23 23:41:40 C 22 26 29.25 -09 41 50.7 c B17
2009-09-23 23:42:44 C 22 26 29.17 -09 41 48.4 c B17
2009-09-23 23:43:48 C 22 26 29.09 -09 41 46.0 c B17
2009-09-23 23:44:51 C 22 26 29.01 -09 41 43.7 c B17
2009-09-23 23:45:55 C 22 26 28.94 -09 41 41.4 c B17
2009-09-23 23:46:58 C 22 26 28.87 -09 41 39.0 c B17
2009-09-23 23:48:01 C 22 26 28.80 -09 41 36.6 c B17
2009-09-23 23:49:04 C 22 26 28.71 -09 41 34.4 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)