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 16:18:59 C 22 28 08.98 +17 02 02.3 V C40
2020-10-08 16:20:13 C 22 28 08.90 +17 02 09.5 V C40
2020-10-08 16:21:25 C 22 28 08.81 +17 02 16.8 V C40
2020-10-08 16:22:37 C 22 28 08.72 +17 02 24.1 V C40
2020-10-08 16:23:50 C 22 28 08.64 +17 02 31.4 V C40
2020-10-08 16:25:02 C 22 28 08.54 +17 02 38.7 V C40
2020-10-08 16:26:15 C 22 28 08.46 +17 02 45.9 V C40
2020-10-08 16:27:27 C 22 28 08.37 +17 02 53.1 V C40
2020-10-08 16:28:39 C 22 28 08.27 +17 03 00.4 V C40
2020-10-08 16:29:52 C 22 28 08.19 +17 03 07.7 V C40
2020-10-08 16:31:04 C 22 28 08.09 +17 03 14.9 V C40
2020-10-08 16:32:17 C 22 28 08.02 +17 03 22.1 V C40
2020-10-08 16:33:29 C 22 28 07.92 +17 03 29.4 V C40
2020-10-08 16:34:41 C 22 28 07.82 +17 03 36.7 V C40
2020-10-08 16:35:55 C 22 28 07.74 +17 03 43.9 V C40
2020-10-08 16:37:06 C 22 28 07.64 +17 03 51.2 V C40
2020-10-08 16:38:20 C 22 28 07.56 +17 03 58.4 V C40
2020-10-08 16:39:31 C 22 28 07.47 +17 04 05.6 V C40
2020-10-08 16:40:45 C 22 28 07.38 +17 04 13.0 V C40
2020-10-08 16:41:57 C 22 28 07.29 +17 04 20.1 V C40
2020-10-08 16:43:08 C 22 28 07.20 +17 04 27.5 V C40
2020-10-08 16:44:22 C 22 28 07.10 +17 04 34.7 V C40
2020-10-08 16:45:33 C 22 28 07.01 +17 04 42.0 V C40
2020-10-08 16:46:47 C 22 28 06.92 +17 04 49.3 V C40
2020-10-08 16:47:59 C 22 28 06.84 +17 04 56.4 V C40
2020-10-08 17:02:16 C 22 28 05.75 +17 06 22.5 V C40
2020-10-08 17:03:28 C 22 28 05.67 +17 06 29.9 V C40
2020-10-08 17:04:41 C 22 28 05.58 +17 06 37.0 V C40
2020-10-08 17:05:53 C 22 28 05.48 +17 06 44.3 V C40
2020-10-08 17:07:05 C 22 28 05.39 +17 06 51.6 V C40
2020-10-08 17:08:19 C 22 28 05.30 +17 06 58.8 V C40
2020-10-08 17:09:30 C 22 28 05.21 +17 07 06.0 V C40
2020-10-08 17:10:44 C 22 28 05.12 +17 07 13.3 V C40
2020-10-08 17:11:55 C 22 28 05.03 +17 07 20.6 V C40
2020-10-08 17:13:09 C 22 28 04.93 +17 07 27.8 V C40
2020-10-08 17:14:21 C 22 28 04.84 +17 07 35.0 V C40
2020-10-08 17:15:32 C 22 28 04.75 +17 07 42.4 V C40
2020-10-08 17:16:46 C 22 28 04.65 +17 07 49.6 V C40
2020-10-08 17:17:57 C 22 28 04.57 +17 07 56.9 V C40
2020-10-08 17:19:11 C 22 28 04.48 +17 08 04.1 V C40
2020-10-08 17:20:23 C 22 28 04.39 +17 08 11.3 V C40
2020-10-08 17:21:35 C 22 28 04.29 +17 08 18.8 V C40
2020-10-08 17:22:48 C 22 28 04.20 +17 08 25.9 V C40
2020-10-08 17:24:00 C 22 28 04.10 +17 08 33.2 V C40
2020-10-08 17:25:12 C 22 28 04.01 +17 08 40.5 V C40
2020-10-08 17:26:25 C 22 28 03.92 +17 08 47.7 V C40
2020-10-08 17:27:37 C 22 28 03.83 +17 08 54.9 V C40
2020-10-08 17:28:50 C 22 28 03.74 +17 09 02.2 V C40
2020-10-08 17:30:02 C 22 28 03.64 +17 09 09.4 V C40
2020-10-08 17:31:14 C 22 28 03.55 +17 09 16.7 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)