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
2020-10-08 18:43:25 C 22 27 57.98 +17 16 30.1 V C40
2020-10-08 18:44:39 C 22 27 57.88 +17 16 37.3 V C40
2020-10-08 19:31:35 V 22 27 55.83 +17 21 18.6 12.8 V 247
2020-10-08 19:31:35 v 1 016.33562 +48.20430 247
2020-10-08 19:42:33 V 22 27 55.02 +17 22 21.9 12.8 V 247
2020-10-08 19:42:33 v 1 016.33562 +48.20430 247
2020-10-08 19:53:08 V 22 27 54.23 +17 23 25.7 12.7 V 247
2020-10-08 19:53:08 v 1 016.33562 +48.20430 247
2020-10-08 20:03:44 V 22 27 53.54 +17 24 28.2 12.8 V 247
2020-10-08 20:03:44 v 1 016.33562 +48.20430 247
2020-10-08 20:14:19 V 22 27 52.74 +17 25 32.5 12.8 V 247
2020-10-08 20:14:19 v 1 016.33562 +48.20430 247
2020-10-08 20:24:55 V 22 27 51.91 +17 26 35.7 12.9 V 247
2020-10-08 20:24:55 v 1 016.33562 +48.20430 247
2020-10-08 20:35:30 V 22 27 51.06 +17 27 39.5 12.9 V 247
2020-10-08 20:35:30 v 1 016.33562 +48.20430 247
2020-10-08 20:46:06 V 22 27 50.26 +17 28 43.4 12.9 V 247
2020-10-08 20:46:06 v 1 016.33562 +48.20430 247
2020-10-08 20:56:41 V 22 27 49.44 +17 29 46.6 13.0 V 247
2020-10-08 20:56:41 v 1 016.33562 +48.20430 247
2020-10-08 22:59:32 C 22 27 40.06 +17 42 15.0 V L74
2020-10-08 23:01:19 C 22 27 39.91 +17 42 25.5 V L74
2020-10-08 23:23:24 C 22 27 39.54 +17 44 42.2 V J27
2020-10-08 23:26:46 C 22 27 39.27 +17 45 02.4 V J27
2020-10-08 23:34:00 C 22 27 38.72 +17 45 45.9 V J27
2020-10-09 05:15:50 C 22 27 24.859 +18 21 02.09 U F52
2020-10-09 05:34:21 C 22 27 18.89 +18 22 40.4 V 703
2020-10-09 05:42:16 C 22 27 18.24 +18 23 28.9 V 703
2020-10-09 05:50:12 C 22 27 17.59 +18 24 18.1 V 703
2020-10-09 05:50:44 C 22 27 22.073 +18 24 37.57 U F52
2020-10-09 05:58:08 C 22 27 16.89 +18 25 05.4 V 703
2020-10-09 09:45:21 C 22 27 02.35 +18 48 45.3 V T05
2020-10-09 09:50:39 C 22 27 01.92 +18 49 17.8 V T05
2020-10-09 09:59:14 C 22 27 01.22 +18 50 10.5 V T05
2020-10-09 10:22:33 C 22 26 59.35 +18 52 33.2 V T05
2020-10-09 13:08:34 C 22 26 50.98 +19 11 06.3 q Q68
2020-10-09 13:10:45 C 22 26 50.78 +19 11 21.6 q Q68
2020-10-09 13:12:56 C 22 26 50.63 +19 11 32.6 q Q68
2020-10-09 13:15:10 C 22 26 50.45 +19 11 46.9 q Q68
2020-10-10 02:43:07 V 22 26 08.83 +20 35 22.8 12.6 V 247
2020-10-10 02:43:07 v 1 238.27234 +37.98621 247
2020-10-10 02:53:43 V 22 26 07.96 +20 36 31.9 12.6 V 247
2020-10-10 02:53:43 v 1 238.27234 +37.98621 247
2020-10-10 03:04:18 V 22 26 07.15 +20 37 40.8 12.7 V 247
2020-10-10 03:04:18 v 1 238.27234 +37.98621 247
2020-10-10 03:14:53 V 22 26 06.30 +20 38 50.2 12.7 V 247
2020-10-10 03:14:53 v 1 238.27234 +37.98621 247
2020-10-10 03:25:29 V 22 26 05.47 +20 39 58.3 12.7 V 247
2020-10-10 03:25:29 v 1 238.27234 +37.98621 247
2020-10-10 03:35:39 V 22 26 04.64 +20 41 04.5 12.7 V 247
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)