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 19:24:14 C 22 26 48.72 -09 51 11.6 c B17
2009-09-23 19:25:16 C 22 26 48.64 -09 51 09.3 c B17
2009-09-23 19:26:19 C 22 26 48.56 -09 51 07.0 c B17
2009-09-23 19:27:22 C 22 26 48.48 -09 51 04.8 c B17
2009-09-23 19:28:25 C 22 26 48.40 -09 51 02.5 c B17
2009-09-23 19:29:28 C 22 26 48.32 -09 51 00.3 c B17
2009-09-23 19:30:31 C 22 26 48.24 -09 50 58.1 c B17
2009-09-23 19:31:35 C 22 26 48.16 -09 50 55.7 c B17
2009-09-23 19:42:04 C 22 26 47.35 -09 50 33.2 c B17
2009-09-23 19:43:07 C 22 26 47.27 -09 50 30.9 c B17
2009-09-23 19:44:11 C 22 26 47.19 -09 50 28.7 c B17
2009-09-23 19:45:14 C 22 26 47.11 -09 50 26.5 c B17
2009-09-23 19:46:17 C 22 26 47.03 -09 50 24.2 c B17
2009-09-23 19:47:20 C 22 26 46.95 -09 50 21.9 c B17
2009-09-23 19:48:23 C 22 26 46.87 -09 50 19.6 c B17
2009-09-23 19:49:26 C 22 26 46.78 -09 50 17.4 c B17
2009-09-23 19:50:28 C 22 26 46.70 -09 50 15.2 c B17
2009-09-23 19:51:31 C 22 26 46.63 -09 50 12.9 c B17
2009-09-23 19:52:34 C 22 26 46.54 -09 50 10.6 c B17
2009-09-23 19:53:37 C 22 26 46.46 -09 50 08.3 c B17
2009-09-23 19:54:40 C 22 26 46.38 -09 50 06.1 c B17
2009-09-23 19:54:49 C 22 26 47.40 -09 50 07.5 r A17
2009-09-23 19:55:43 C 22 26 46.30 -09 50 03.8 c B17
2009-09-23 19:56:47 C 22 26 46.22 -09 50 01.6 c B17
2009-09-23 19:57:50 C 22 26 46.14 -09 49 59.3 c B17
2009-09-23 19:58:53 C 22 26 46.06 -09 49 57.0 c B17
2009-09-23 19:59:56 C 22 26 45.98 -09 49 54.8 c B17
2009-09-23 20:00:59 C 22 26 45.90 -09 49 52.5 c B17
2009-09-23 20:02:02 C 22 26 45.82 -09 49 50.2 c B17
2009-09-23 20:03:04 C 22 26 45.73 -09 49 48.0 c B17
2009-09-23 20:04:07 C 22 26 45.65 -09 49 45.7 c B17
2009-09-23 20:05:10 C 22 26 45.57 -09 49 43.5 c B17
2009-09-23 20:06:13 C 22 26 45.48 -09 49 41.2 c B17
2009-09-23 20:07:16 C 22 26 45.40 -09 49 39.0 c B17
2009-09-23 20:08:19 C 22 26 45.32 -09 49 36.7 c B17
2009-09-23 20:09:23 C 22 26 45.25 -09 49 34.5 c B17
2009-09-23 20:10:26 C 22 26 45.17 -09 49 32.2 c B17
2009-09-23 20:11:29 C 22 26 45.08 -09 49 29.9 c B17
2009-09-23 20:12:32 C 22 26 45.00 -09 49 27.6 c B17
2009-09-23 20:13:35 C 22 26 44.93 -09 49 25.4 c B17
2009-09-23 20:14:38 C 22 26 44.85 -09 49 23.2 c B17
2009-09-23 20:33:03 C 22 26 44.53 -09 48 45.1 r A17
2009-09-23 20:38:47 C 22 26 42.99 -09 48 30.9 c B17
2009-09-23 20:39:50 C 22 26 42.91 -09 48 28.7 c B17
2009-09-23 20:40:52 C 22 26 42.83 -09 48 26.4 c B17
2009-09-23 20:41:55 C 22 26 42.74 -09 48 24.1 c B17
2009-09-23 20:42:58 C 22 26 42.67 -09 48 21.8 c B17
2009-09-23 20:44:01 C 22 26 42.59 -09 48 19.5 c B17
2009-09-23 20:45:04 C 22 26 42.51 -09 48 17.3 c B17
2009-09-23 20:46:07 C 22 26 42.42 -09 48 15.0 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)