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
2021-01-03 20:04:23 C 08 36 35.65 +48 58 42.9 V C40
2021-01-03 20:05:55 C 08 36 35.49 +48 58 41.5 V C40
2021-01-03 20:07:28 C 08 36 35.32 +48 58 39.9 V C40
2021-01-03 20:09:00 C 08 36 35.17 +48 58 38.5 V C40
2021-01-03 20:10:33 C 08 36 35.01 +48 58 37.0 V C40
2021-01-03 20:12:06 C 08 36 34.84 +48 58 35.6 V C40
2021-01-03 20:16:42 C 08 36 34.37 +48 58 31.3 V C40
2021-01-03 20:18:16 C 08 36 34.21 +48 58 29.9 V C40
2021-01-03 20:19:47 C 08 36 34.03 +48 58 28.4 V C40
2021-01-03 20:37:03 C 08 36 32.22 +48 58 12.3 V C40
2021-01-03 20:38:36 C 08 36 32.05 +48 58 10.9 V C40
2021-01-03 20:40:09 C 08 36 31.90 +48 58 09.4 V C40
2021-01-03 20:41:40 C 08 36 31.74 +48 58 08.0 V C40
2021-01-03 20:43:14 C 08 36 31.58 +48 58 06.5 V C40
2021-01-03 20:44:45 C 08 36 31.42 +48 58 05.1 V C40
2021-01-03 20:46:19 C 08 36 31.25 +48 58 03.6 V C40
2021-01-03 20:47:50 C 08 36 31.09 +48 58 02.1 V C40
2021-01-03 20:49:24 C 08 36 30.93 +48 58 00.7 V C40
2021-01-03 20:50:55 C 08 36 30.77 +48 57 59.2 V C40
2021-01-03 20:52:28 C 08 36 30.60 +48 57 57.8 V C40
2021-01-03 20:54:00 C 08 36 30.43 +48 57 56.3 V C40
2021-01-03 20:55:33 C 08 36 30.28 +48 57 54.9 V C40
2021-01-03 20:57:06 C 08 36 30.12 +48 57 53.4 V C40
2021-01-03 20:58:38 C 08 36 29.95 +48 57 51.9 V C40
2021-01-03 21:00:11 C 08 36 29.79 +48 57 50.5 V C40
2021-01-03 21:01:43 C 08 36 29.63 +48 57 49.1 V C40
2021-01-03 21:03:16 C 08 36 29.46 +48 57 47.6 V C40
2021-01-03 21:04:48 C 08 36 29.29 +48 57 46.1 V C40
2021-01-03 21:06:21 C 08 36 29.13 +48 57 44.6 V C40
2021-01-03 21:07:54 C 08 36 28.97 +48 57 43.1 V C40
2021-01-03 21:09:25 C 08 36 28.82 +48 57 41.8 V C40
2021-01-03 21:10:59 C 08 36 28.64 +48 57 40.3 V C40
2021-01-03 21:13:28 C 08 36 28.39 +48 57 37.9 V C40
2021-01-03 21:15:01 C 08 36 28.22 +48 57 36.4 V C40
2021-01-03 21:16:32 C 08 36 28.06 +48 57 35.0 V C40
2021-01-03 21:18:06 C 08 36 27.89 +48 57 33.6 V C40
2021-01-03 21:19:39 C 08 36 27.73 +48 57 32.1 V C40
2021-01-03 21:21:10 C 08 36 27.57 +48 57 30.6 V C40
2021-01-03 21:22:43 C 08 36 27.41 +48 57 29.1 V C40
2021-01-03 21:24:15 C 08 36 27.24 +48 57 27.7 V C40
2021-01-03 21:25:49 C 08 36 27.07 +48 57 26.1 V C40
2021-01-03 21:27:20 C 08 36 26.91 +48 57 24.7 V C40
2021-01-03 21:28:54 C 08 36 26.75 +48 57 23.3 V C40
2021-01-03 21:30:25 C 08 36 26.60 +48 57 21.8 V C40
2021-01-03 21:31:58 C 08 36 26.42 +48 57 20.4 V C40
2021-01-03 21:35:03 C 08 36 26.10 +48 57 17.4 V C40
2021-01-03 21:36:36 C 08 36 25.94 +48 57 15.9 V C40
2021-01-03 21:38:08 C 08 36 25.77 +48 57 14.4 V C40
2021-01-03 21:39:41 C 08 36 25.60 +48 57 13.0 V C40
2021-01-03 21:41:13 C 08 36 25.44 +48 57 11.5 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)