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
2009-09-13 21:10:11 C 22 40 48.13 -16 00 11.4 o A77
2009-09-13 21:30:26 C 22 40 46.95 -15 59 50.2 o A77
2009-09-14 22:10:13 C 22 39 27.98 -15 32 35.0 14.7 i 071
2009-09-14 22:14:00 C 22 39 27.75 -15 32 30.6 15.1 i 071
2009-09-14 22:16:19 C 22 39 27.61 -15 32 28.1 14.8 i 071
2009-09-14 22:19:54 C 22 39 27.38 -15 32 24.0 14.9 i 071
2009-09-14 22:22:39 C 22 39 27.21 -15 32 20.8 14.9 i 071
2009-09-14 22:25:26 C 22 39 27.04 -15 32 17.6 14.8 i 071
2009-09-14 22:27:27 C 22 39 26.90 -15 32 15.2 15.0 i 071
2009-09-14 22:30:55 C 22 39 26.68 -15 32 11.1 14.8 i 071
2009-09-14 22:32:56 C 22 39 26.58 -15 32 09.2 15.0 i 071
2009-09-14 22:34:58 C 22 39 26.41 -15 32 06.0 14.8 i 071
2009-09-14 22:36:59 C 22 39 26.30 -15 32 04.0 15.1 i 071
2009-09-15 19:38:28 C 22 38 19.52 -15 07 11.4 c B17
2009-09-15 19:39:31 C 22 38 19.46 -15 07 10.2 c B17
2009-09-15 19:40:33 C 22 38 19.40 -15 07 09.0 c B17
2009-09-15 19:41:36 C 22 38 19.33 -15 07 07.7 c B17
2009-09-15 19:42:38 C 22 38 19.26 -15 07 06.4 c B17
2009-09-15 19:48:29 C 22 38 18.90 -15 06 59.2 c B17
2009-09-15 19:49:30 C 22 38 18.83 -15 06 58.0 c B17
2009-09-15 19:50:32 C 22 38 18.76 -15 06 56.7 c B17
2009-09-15 19:51:35 C 22 38 18.70 -15 06 55.5 c B17
2009-09-15 19:52:38 C 22 38 18.63 -15 06 54.2 c B17
2009-09-15 20:28:28 C 22 38 16.32 -15 06 10.7 c B17
2009-09-15 20:29:31 C 22 38 16.25 -15 06 09.4 c B17
2009-09-15 20:30:34 C 22 38 16.18 -15 06 08.1 c B17
2009-09-15 20:31:37 C 22 38 16.12 -15 06 06.8 c B17
2009-09-15 20:32:40 C 22 38 16.05 -15 06 05.5 c B17
2009-09-16 17:33:38 C 22 37 07.76 -14 39 26.6 c B17
2009-09-16 17:36:44 C 22 37 07.58 -14 39 22.6 c B17
2009-09-16 17:37:46 C 22 37 07.51 -14 39 21.4 c B17
2009-09-16 17:52:22 C 22 37 06.59 -14 39 02.7 c B17
2009-09-16 17:53:26 C 22 37 06.52 -14 39 01.3 c B17
2009-09-16 18:22:25 C 22 37 04.67 -14 38 23.9 c B17
2009-09-16 18:23:26 C 22 37 04.60 -14 38 22.6 c B17
2009-09-16 18:24:28 C 22 37 04.53 -14 38 21.3 c B17
2009-09-16 18:46:10 C 22 37 03.14 -14 37 53.2 c B17
2009-09-16 18:47:13 C 22 37 03.07 -14 37 51.8 c B17
2009-09-16 19:30:31 C 22 37 00.25 -14 36 55.6 c B17
2009-09-16 19:31:33 C 22 37 00.18 -14 36 54.2 c B17
2009-09-16 20:21:33 C 22 36 56.91 -14 35 48.9 c B17
2009-09-16 20:22:35 C 22 36 56.84 -14 35 47.5 c B17
2009-09-16 20:40:31 C 22 36 55.65 -14 35 23.9 c B17
2009-09-16 20:41:33 C 22 36 55.58 -14 35 22.5 c B17
2009-09-16 20:42:35 C 22 36 55.51 -14 35 21.1 c B17
2009-09-16 21:01:33 C 22 36 54.25 -14 34 56.1 c B17
2009-09-16 21:19:28 C 22 36 53.06 -14 34 32.3 c B17
2009-09-16 21:40:33 C 22 36 51.66 -14 34 04.2 c B17
2009-09-16 21:41:36 C 22 36 51.59 -14 34 02.9 c B17
2009-09-17 18:32:36 C 22 35 42.28 -14 05 34.7 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)