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 18:33:38 C 22 35 42.21 -14 05 33.4 c B17
2009-09-17 18:34:38 C 22 35 42.14 -14 05 32.0 c B17
2009-09-17 18:35:41 C 22 35 42.07 -14 05 30.6 c B17
2009-09-17 18:36:44 C 22 35 42.00 -14 05 29.0 c B17
2009-09-17 18:37:47 C 22 35 41.93 -14 05 27.5 c B17
2009-09-17 18:38:49 C 22 35 41.87 -14 05 26.2 c B17
2009-09-17 18:39:50 C 22 35 41.80 -14 05 24.8 c B17
2009-09-17 18:40:52 C 22 35 41.73 -14 05 23.5 c B17
2009-09-17 18:41:55 C 22 35 41.66 -14 05 22.1 c B17
2009-09-17 18:42:57 C 22 35 41.59 -14 05 20.5 c B17
2009-09-17 18:43:58 C 22 35 41.53 -14 05 19.0 c B17
2009-09-17 18:45:00 C 22 35 41.46 -14 05 17.8 c B17
2009-09-17 18:46:03 C 22 35 41.39 -14 05 16.2 c B17
2009-09-17 18:47:07 C 22 35 41.32 -14 05 14.8 c B17
2009-09-17 18:48:09 C 22 35 41.25 -14 05 13.4 c B17
2009-09-17 18:49:11 C 22 35 41.18 -14 05 11.9 c B17
2009-09-17 18:50:12 C 22 35 41.11 -14 05 10.4 c B17
2009-09-17 18:51:14 C 22 35 41.04 -14 05 09.1 c B17
2009-09-17 18:52:17 C 22 35 40.97 -14 05 07.5 c B17
2009-09-17 18:53:20 C 22 35 40.90 -14 05 06.1 c B17
2009-09-17 18:54:23 C 22 35 40.84 -14 05 04.7 c B17
2009-09-17 18:55:26 C 22 35 40.76 -14 05 03.2 c B17
2009-09-17 18:56:28 C 22 35 40.69 -14 05 01.6 c B17
2009-09-17 18:57:31 C 22 35 40.63 -14 05 00.3 c B17
2009-09-17 18:58:34 C 22 35 40.55 -14 04 58.8 c B17
2009-09-17 18:59:37 C 22 35 40.48 -14 04 57.3 c B17
2009-09-17 19:00:40 C 22 35 40.42 -14 04 56.0 c B17
2009-09-17 19:01:43 C 22 35 40.35 -14 04 54.5 c B17
2009-09-17 19:02:47 C 22 35 40.27 -14 04 53.0 c B17
2009-09-17 19:03:50 C 22 35 40.21 -14 04 51.5 c B17
2009-09-17 19:04:53 C 22 35 40.13 -14 04 50.0 c B17
2009-09-17 19:05:56 C 22 35 40.06 -14 04 48.6 c B17
2009-09-17 19:06:59 C 22 35 40.00 -14 04 47.1 c B17
2009-09-17 19:08:02 C 22 35 39.93 -14 04 45.5 c B17
2009-09-17 19:09:04 C 22 35 39.86 -14 04 43.9 c B17
2009-09-17 19:10:07 C 22 35 39.79 -14 04 42.5 c B17
2009-09-17 19:11:10 C 22 35 39.72 -14 04 41.1 c B17
2009-09-17 19:12:13 C 22 35 39.64 -14 04 39.5 c B17
2009-09-17 19:13:16 C 22 35 39.58 -14 04 38.0 c B17
2009-09-17 19:14:19 C 22 35 39.51 -14 04 36.5 c B17
2009-09-17 19:15:23 C 22 35 39.43 -14 04 35.2 c B17
2009-09-17 19:16:26 C 22 35 39.37 -14 04 33.5 c B17
2009-09-17 19:17:29 C 22 35 39.30 -14 04 32.0 c B17
2009-09-17 19:18:32 C 22 35 39.22 -14 04 30.6 c B17
2009-09-17 19:19:35 C 22 35 39.14 -14 04 29.1 c B17
2009-09-17 19:20:38 C 22 35 39.07 -14 04 27.7 c B17
2009-09-17 19:21:40 C 22 35 39.01 -14 04 26.4 c B17
2009-09-17 19:22:43 C 22 35 38.94 -14 04 25.1 c B17
2009-09-17 19:23:46 C 22 35 38.87 -14 04 23.8 c B17
2009-09-17 19:24:49 C 22 35 38.80 -14 04 22.2 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)