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 17:32:28 C 22 28 03.46 +17 09 23.9 V C40
2020-10-08 17:33:39 C 22 28 03.37 +17 09 31.2 V C40
2020-10-08 17:34:53 C 22 28 03.27 +17 09 38.4 V C40
2020-10-08 17:36:04 C 22 28 03.18 +17 09 45.6 V C40
2020-10-08 17:37:16 C 22 28 03.09 +17 09 52.9 V C40
2020-10-08 17:38:30 C 22 28 03.00 +17 10 00.1 V C40
2020-10-08 17:39:41 C 22 28 02.90 +17 10 07.5 V C40
2020-10-08 17:40:55 C 22 28 02.82 +17 10 14.6 V C40
2020-10-08 17:42:06 C 22 28 02.72 +17 10 22.0 V C40
2020-10-08 17:43:20 C 22 28 02.63 +17 10 29.2 V C40
2020-10-08 17:44:32 C 22 28 02.53 +17 10 36.5 V C40
2020-10-08 17:45:44 C 22 28 02.44 +17 10 43.7 V C40
2020-10-08 17:46:57 C 22 28 02.35 +17 10 50.9 V C40
2020-10-08 17:48:09 C 22 28 02.25 +17 10 58.1 V C40
2020-10-08 17:49:22 C 22 28 02.16 +17 11 05.5 V C40
2020-10-08 17:50:34 C 22 28 02.07 +17 11 12.8 V C40
2020-10-08 17:51:46 C 22 28 01.98 +17 11 19.9 V C40
2020-10-08 17:53:00 C 22 28 01.88 +17 11 27.3 V C40
2020-10-08 17:54:11 C 22 28 01.79 +17 11 34.5 V C40
2020-10-08 17:55:24 C 22 28 01.69 +17 11 41.8 V C40
2020-10-08 17:56:36 C 22 28 01.61 +17 11 48.9 V C40
2020-10-08 17:57:48 C 22 28 01.50 +17 11 56.2 V C40
2020-10-08 17:59:02 C 22 28 01.42 +17 12 03.5 V C40
2020-10-08 18:00:13 C 22 28 01.32 +17 12 10.7 V C40
2020-10-08 18:01:26 C 22 28 01.23 +17 12 18.0 V C40
2020-10-08 18:13:14 C 22 28 00.32 +17 13 29.0 V C40
2020-10-08 18:14:26 C 22 28 00.22 +17 13 36.2 V C40
2020-10-08 18:15:40 C 22 28 00.13 +17 13 43.3 V C40
2020-10-08 18:16:51 C 22 28 00.03 +17 13 50.7 V C40
2020-10-08 18:18:05 C 22 27 59.94 +17 13 57.9 V C40
2020-10-08 18:19:16 C 22 27 59.85 +17 14 05.2 V C40
2020-10-08 18:20:30 C 22 27 59.76 +17 14 12.4 V C40
2020-10-08 18:21:42 C 22 27 59.66 +17 14 19.7 V C40
2020-10-08 18:22:54 C 22 27 59.57 +17 14 26.9 V C40
2020-10-08 18:24:07 C 22 27 59.48 +17 14 34.2 V C40
2020-10-08 18:25:18 C 22 27 59.38 +17 14 41.4 V C40
2020-10-08 18:26:32 C 22 27 59.29 +17 14 48.6 V C40
2020-10-08 18:27:44 C 22 27 59.20 +17 14 55.9 V C40
2020-10-08 18:28:56 C 22 27 59.10 +17 15 03.0 V C40
2020-10-08 18:30:09 C 22 27 59.00 +17 15 10.3 V C40
2020-10-08 18:31:21 C 22 27 58.91 +17 15 17.6 V C40
2020-10-08 18:32:34 C 22 27 58.82 +17 15 24.9 V C40
2020-10-08 18:33:46 C 22 27 58.72 +17 15 32.1 V C40
2020-10-08 18:34:58 C 22 27 58.62 +17 15 39.4 V C40
2020-10-08 18:36:12 C 22 27 58.54 +17 15 46.6 V C40
2020-10-08 18:37:23 C 22 27 58.44 +17 15 53.9 V C40
2020-10-08 18:38:37 C 22 27 58.35 +17 16 01.1 V C40
2020-10-08 18:39:48 C 22 27 58.26 +17 16 08.4 V C40
2020-10-08 18:41:00 C 22 27 58.16 +17 16 15.5 V C40
2020-10-08 18:42:14 C 22 27 58.07 +17 16 22.8 V C40
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)