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 20:47:11 C 22 26 42.34 -09 48 12.7 c B17
2009-09-23 20:48:14 C 22 26 42.27 -09 48 10.5 c B17
2009-09-23 20:49:17 C 22 26 42.18 -09 48 08.2 c B17
2009-09-23 20:50:20 C 22 26 42.10 -09 48 05.9 c B17
2009-09-23 20:51:23 C 22 26 42.02 -09 48 03.6 c B17
2009-09-23 20:52:26 C 22 26 41.94 -09 48 01.4 c B17
2009-09-23 20:53:28 C 22 26 41.86 -09 47 59.1 c B17
2009-09-23 20:54:31 C 22 26 41.78 -09 47 56.8 c B17
2009-09-23 20:55:34 C 22 26 41.70 -09 47 54.5 c B17
2009-09-23 20:56:37 C 22 26 41.62 -09 47 52.2 c B17
2009-09-23 20:57:40 C 22 26 41.54 -09 47 49.9 c B17
2009-09-23 20:58:43 C 22 26 41.46 -09 47 47.7 c B17
2009-09-23 20:59:47 C 22 26 41.38 -09 47 45.4 c B17
2009-09-23 21:16:35 C 22 26 40.09 -09 47 08.9 c B17
2009-09-23 21:17:38 C 22 26 40.01 -09 47 06.6 c B17
2009-09-23 21:18:40 C 22 26 39.93 -09 47 04.4 c B17
2009-09-23 21:19:43 C 22 26 39.86 -09 47 02.1 c B17
2009-09-23 21:20:46 C 22 26 39.77 -09 46 59.8 c B17
2009-09-23 21:21:36 C 22 26 40.84 -09 47 00.4 r A17
2009-09-23 21:21:49 C 22 26 39.69 -09 46 57.4 c B17
2009-09-23 21:22:52 C 22 26 39.61 -09 46 55.1 c B17
2009-09-23 21:23:55 C 22 26 39.53 -09 46 52.9 c B17
2009-09-23 21:24:59 C 22 26 39.46 -09 46 50.7 c B17
2009-09-23 21:26:02 C 22 26 39.37 -09 46 48.4 c B17
2009-09-23 21:27:05 C 22 26 39.29 -09 46 46.0 c B17
2009-09-23 21:28:08 C 22 26 39.21 -09 46 43.8 c B17
2009-09-23 21:29:11 C 22 26 39.14 -09 46 41.5 c B17
2009-09-23 21:30:14 C 22 26 39.05 -09 46 39.2 c B17
2009-09-23 21:31:16 C 22 26 38.97 -09 46 36.9 c B17
2009-09-23 21:32:19 C 22 26 38.88 -09 46 34.6 c B17
2009-09-23 21:33:22 C 22 26 38.81 -09 46 32.3 c B17
2009-09-23 21:34:20 C 22 26 39.12 -09 46 37.0 13.2 r 084
2009-09-23 21:34:25 C 22 26 38.74 -09 46 30.1 c B17
2009-09-23 21:35:28 C 22 26 38.65 -09 46 27.7 c B17
2009-09-23 21:36:31 C 22 26 38.57 -09 46 25.4 c B17
2009-09-23 21:37:35 C 22 26 38.49 -09 46 23.2 c B17
2009-09-23 21:38:38 C 22 26 38.41 -09 46 20.9 c B17
2009-09-23 21:39:41 C 22 26 38.34 -09 46 18.6 c B17
2009-09-23 21:40:44 C 22 26 38.25 -09 46 16.3 c B17
2009-09-23 21:41:47 C 22 26 38.17 -09 46 14.0 c B17
2009-09-23 21:42:50 C 22 26 38.09 -09 46 11.7 c B17
2009-09-23 21:43:52 C 22 26 38.01 -09 46 09.5 c B17
2009-09-23 21:44:55 C 22 26 37.94 -09 46 07.2 c B17
2009-09-23 21:47:19 C 22 26 38.12 -09 45 58.8 13.7 o A92
2009-09-23 21:57:04 C 22 26 37.00 -09 45 40.3 c B17
2009-09-23 21:59:49 C 22 26 36.79 -09 45 34.3 c B17
2009-09-23 22:00:52 C 22 26 36.71 -09 45 32.0 c B17
2009-09-23 22:01:41 C 22 26 36.96 -09 45 28.2 13.8 o A92
2009-09-23 22:01:56 C 22 26 36.63 -09 45 29.8 c B17
2009-09-23 22:06:02 C 22 26 36.59 -09 45 19.1 13.9 o A92
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)