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 21:45:23 C 22 35 29.31 -14 01 03.2 c B17
2009-09-17 21:46:26 C 22 35 29.23 -14 01 01.8 c B17
2009-09-17 21:47:28 C 22 35 29.16 -14 01 00.1 c B17
2009-09-17 21:48:31 C 22 35 29.09 -14 00 58.6 c B17
2009-09-17 21:49:34 C 22 35 29.02 -14 00 57.0 c B17
2009-09-17 21:50:37 C 22 35 28.94 -14 00 55.6 c B17
2009-09-17 21:51:40 C 22 35 28.87 -14 00 54.2 c B17
2009-09-17 21:52:43 C 22 35 28.79 -14 00 52.7 c B17
2009-09-17 21:53:47 C 22 35 28.73 -14 00 51.2 c B17
2009-09-17 21:54:50 C 22 35 28.67 -14 00 49.5 c B17
2009-09-17 21:55:53 C 22 35 28.58 -14 00 48.1 c B17
2009-09-17 21:56:56 C 22 35 28.53 -14 00 46.4 c B17
2009-09-17 21:57:43 C 22 35 28.73 -14 00 50.5 13.6 o 084
2009-09-17 21:57:59 C 22 35 28.46 -14 00 45.0 c B17
2009-09-17 21:59:02 C 22 35 28.38 -14 00 43.5 c B17
2009-09-17 22:00:04 C 22 35 28.32 -14 00 42.0 c B17
2009-09-17 22:01:07 C 22 35 28.24 -14 00 40.5 c B17
2009-09-17 22:01:23 C 22 35 29.31 -14 00 39.8 13.2 c A77
2009-09-17 22:15:15 C 22 35 27.28 -14 00 20.1 c B17
2009-09-17 22:15:48 C 22 35 27.24 -14 00 19.4 c B17
2009-09-17 22:17:17 C 22 35 27.14 -14 00 17.2 c B17
2009-09-17 22:18:20 C 22 35 27.07 -14 00 15.7 c B17
2009-09-17 22:19:23 C 22 35 27.00 -14 00 14.3 c B17
2009-09-17 22:20:26 C 22 35 26.94 -14 00 12.7 c B17
2009-09-17 22:21:29 C 22 35 26.86 -14 00 11.0 c B17
2009-09-17 22:22:31 C 22 35 26.79 -14 00 09.6 c B17
2009-09-17 22:23:34 C 22 35 26.72 -14 00 08.1 c B17
2009-09-17 22:24:37 C 22 35 26.65 -14 00 06.6 c B17
2009-09-17 22:25:40 C 22 35 26.58 -14 00 05.2 c B17
2009-09-17 22:26:43 C 22 35 26.51 -14 00 03.6 c B17
2009-09-17 22:27:46 C 22 35 26.44 -14 00 02.1 c B17
2009-09-17 22:28:50 C 22 35 26.37 -14 00 00.7 c B17
2009-09-17 22:29:53 C 22 35 26.30 -13 59 59.1 c B17
2009-09-17 22:30:56 C 22 35 26.24 -13 59 57.6 c B17
2009-09-17 22:31:59 C 22 35 26.16 -13 59 56.1 c B17
2009-09-17 22:33:02 C 22 35 26.09 -13 59 54.6 c B17
2009-09-17 22:34:05 C 22 35 26.02 -13 59 53.0 c B17
2009-09-17 22:35:07 C 22 35 25.95 -13 59 51.6 c B17
2009-09-17 22:36:10 C 22 35 25.89 -13 59 50.0 c B17
2009-09-17 22:37:13 C 22 35 25.82 -13 59 48.5 c B17
2009-09-17 22:38:16 C 22 35 25.74 -13 59 47.0 c B17
2009-09-17 22:39:19 C 22 35 25.67 -13 59 45.4 c B17
2009-09-17 22:40:22 C 22 35 25.60 -13 59 43.9 c B17
2009-09-17 22:41:26 C 22 35 25.53 -13 59 42.5 c B17
2009-09-17 22:42:30 C 22 35 25.46 -13 59 40.9 c B17
2009-09-17 22:43:33 C 22 35 25.39 -13 59 39.4 c B17
2009-09-17 22:44:36 C 22 35 25.32 -13 59 38.0 c B17
2009-09-17 22:45:38 C 22 35 25.26 -13 59 36.4 c B17
2009-09-17 22:46:39 C 22 35 25.19 -13 59 34.9 c B17
2009-09-17 22:47:42 C 22 35 25.12 -13 59 33.3 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)