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 23:50:07 C 22 26 28.64 -09 41 32.1 c B17
2009-09-23 23:51:10 C 22 26 28.57 -09 41 29.7 c B17
2009-09-23 23:52:12 C 22 26 28.49 -09 41 27.4 c B17
2009-09-23 23:53:15 C 22 26 28.42 -09 41 25.1 c B17
2009-09-23 23:54:18 C 22 26 28.33 -09 41 22.8 c B17
2009-09-23 23:55:21 C 22 26 28.26 -09 41 20.5 c B17
2009-09-23 23:56:24 C 22 26 28.18 -09 41 18.1 c B17
2009-09-23 23:57:27 C 22 26 28.11 -09 41 15.8 c B17
2009-09-23 23:58:31 C 22 26 28.04 -09 41 13.5 c B17
2009-09-23 23:59:34 C 22 26 27.96 -09 41 11.2 c B17
2009-09-24 00:00:37 C 22 26 27.89 -09 41 08.9 c B17
2009-09-24 00:01:40 C 22 26 27.82 -09 41 06.6 c B17
2009-09-24 00:02:43 C 22 26 27.74 -09 41 04.4 c B17
2009-09-24 00:03:49 C 22 26 27.66 -09 41 01.7 c B17
2009-09-24 00:04:56 C 22 26 27.58 -09 40 59.4 c B17
2009-09-24 00:18:57 C 22 26 26.59 -09 40 28.4 c B17
2009-09-24 00:20:00 C 22 26 26.51 -09 40 26.2 c B17
2009-09-24 00:21:03 C 22 26 26.44 -09 40 23.9 c B17
2009-09-24 00:22:06 C 22 26 26.37 -09 40 21.5 c B17
2009-09-24 00:23:09 C 22 26 26.29 -09 40 18.9 c B17
2009-09-24 00:24:12 C 22 26 26.23 -09 40 16.7 c B17
2009-09-24 00:25:14 C 22 26 26.15 -09 40 14.4 c B17
2009-09-24 19:00:40 C 22 25 17.13 -08 58 34.8 r A17
2009-09-24 19:38:27 C 22 25 14.25 -08 57 07.9 r A17
2009-09-25 19:25:53 C 22 23 38.10 -08 00 18.3 13.7 r 084
2009-09-25 19:29:09 C 22 23 37.87 -08 00 10.4 13.6 r 084
2009-09-25 23:08:02 C 22 23 21.26 -07 51 03.5 13.5 o 084
2009-09-25 23:11:20 C 22 23 21.06 -07 50 55.3 13.3 o 084
2009-09-26 03:42:53 C 22 23 05.43 -07 39 15.9 o H06
2009-09-26 03:45:44 C 22 23 05.23 -07 39 08.5 o H06
2009-09-26 03:48:34 C 22 23 05.00 -07 39 01.5 o H06
2009-09-26 03:51:23 C 22 23 04.78 -07 38 54.4 o H06
2009-09-26 03:54:13 C 22 23 04.54 -07 38 47.3 o H06
2009-09-26 03:57:04 C 22 23 04.28 -07 38 39.8 o H06
2009-09-26 03:59:54 C 22 23 04.05 -07 38 32.5 o H06
2009-09-26 04:02:45 C 22 23 03.82 -07 38 25.6 o H06
2009-09-26 04:05:34 C 22 23 03.59 -07 38 18.3 o H06
2009-09-26 04:08:28 C 22 23 03.36 -07 38 11.2 o H06
2009-09-26 19:39:23 C 22 22 00.72 -06 58 06.9 w J93
2009-09-26 19:42:34 C 22 22 00.49 -06 57 58.4 w J93
2009-09-26 19:45:45 C 22 22 00.25 -06 57 50.0 w J93
2009-09-26 20:24:17 C 22 21 56.69 -06 56 01.8 r A81
2009-09-26 20:51:20 C 22 21 54.46 -06 54 49.8 r A81
2009-09-26 21:18:23 C 22 21 52.23 -06 53 37.7 r A81
2009-09-26 21:45:25 C 22 21 50.00 -06 52 25.5 r A81
2009-09-26 22:12:26 C 22 21 47.78 -06 51 13.3 r A81
2009-09-27 04:26:16 C 22 21 23.44 -06 34 15.7 o H06
2009-09-27 04:29:07 C 22 21 23.17 -06 34 08.5 o H06
2009-09-27 04:31:56 C 22 21 22.98 -06 34 01.6 o H06
2009-09-27 04:34:45 C 22 21 22.72 -06 33 54.7 o H06
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)