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 19:25:52 C 22 35 38.74 -14 04 20.7 c B17
2009-09-17 19:26:55 C 22 35 38.65 -14 04 19.1 c B17
2009-09-17 19:27:59 C 22 35 38.59 -14 04 17.6 c B17
2009-09-17 19:29:02 C 22 35 38.52 -14 04 16.2 c B17
2009-09-17 19:30:05 C 22 35 38.45 -14 04 14.7 c B17
2009-09-17 19:31:08 C 22 35 38.37 -14 04 13.1 c B17
2009-09-17 19:32:11 C 22 35 38.31 -14 04 11.8 c B17
2009-09-17 19:33:14 C 22 35 38.24 -14 04 10.3 c B17
2009-09-17 19:34:16 C 22 35 38.17 -14 04 08.8 c B17
2009-09-17 19:35:19 C 22 35 38.10 -14 04 07.3 c B17
2009-09-17 19:36:22 C 22 35 38.02 -14 04 05.9 c B17
2009-09-17 19:37:25 C 22 35 37.95 -14 04 04.4 c B17
2009-09-17 19:38:28 C 22 35 37.88 -14 04 03.0 c B17
2009-09-17 19:39:31 C 22 35 37.82 -14 04 01.4 c B17
2009-09-17 19:40:35 C 22 35 37.74 -14 04 00.0 c B17
2009-09-17 19:41:38 C 22 35 37.67 -14 03 58.6 c B17
2009-09-17 19:42:41 C 22 35 37.60 -14 03 57.1 c B17
2009-09-17 19:43:44 C 22 35 37.54 -14 03 55.6 c B17
2009-09-17 19:44:47 C 22 35 37.46 -14 03 54.1 c B17
2009-09-17 19:45:50 C 22 35 37.39 -14 03 52.7 c B17
2009-09-17 19:46:52 C 22 35 37.31 -14 03 51.3 c B17
2009-09-17 19:47:55 C 22 35 37.24 -14 03 49.6 c B17
2009-09-17 19:48:58 C 22 35 37.17 -14 03 48.3 c B17
2009-09-17 19:50:01 C 22 35 37.11 -14 03 46.9 c B17
2009-09-17 19:51:04 C 22 35 37.03 -14 03 45.1 c B17
2009-09-17 19:52:07 C 22 35 36.96 -14 03 43.6 c B17
2009-09-17 19:53:11 C 22 35 36.89 -14 03 42.3 c B17
2009-09-17 19:54:14 C 22 35 36.82 -14 03 40.9 c B17
2009-09-17 19:55:17 C 22 35 36.75 -14 03 39.5 c B17
2009-09-17 19:56:20 C 22 35 36.68 -14 03 37.8 c B17
2009-09-17 19:57:23 C 22 35 36.62 -14 03 36.4 c B17
2009-09-17 19:58:26 C 22 35 36.54 -14 03 34.9 c B17
2009-09-17 19:59:28 C 22 35 36.47 -14 03 33.5 c B17
2009-09-17 20:00:31 C 22 35 36.40 -14 03 31.9 c B17
2009-09-17 20:01:34 C 22 35 36.32 -14 03 30.5 c B17
2009-09-17 20:02:37 C 22 35 36.26 -14 03 29.0 c B17
2009-09-17 20:03:40 C 22 35 36.19 -14 03 27.6 c B17
2009-09-17 20:04:43 C 22 35 36.12 -14 03 26.1 c B17
2009-09-17 20:05:47 C 22 35 36.05 -14 03 24.6 c B17
2009-09-17 20:06:50 C 22 35 35.97 -14 03 22.9 c B17
2009-09-17 20:07:53 C 22 35 35.91 -14 03 21.4 c B17
2009-09-17 20:08:56 C 22 35 35.85 -14 03 19.9 c B17
2009-09-17 20:09:59 C 22 35 35.77 -14 03 18.5 c B17
2009-09-17 20:11:02 C 22 35 35.70 -14 03 17.1 c B17
2009-09-17 20:12:04 C 22 35 35.63 -14 03 15.3 c B17
2009-09-17 20:13:07 C 22 35 35.55 -14 03 14.0 c B17
2009-09-17 20:14:10 C 22 35 35.47 -14 03 12.4 c B17
2009-09-17 20:15:13 C 22 35 35.40 -14 03 11.1 c B17
2009-09-17 20:16:16 C 22 35 35.33 -14 03 09.6 c B17
2009-09-17 20:17:19 C 22 35 35.27 -14 03 08.1 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)