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
2021-01-17 02:01:14 C 08 09 56.20 +43 43 47.6 q Z36
2021-01-17 02:01:58 C 08 09 56.15 +43 43 46.7 q Z36
2021-01-17 02:02:42 C 08 09 56.09 +43 43 46.1 q Z36
2021-01-17 02:03:25 C 08 09 56.04 +43 43 45.5 q Z36
2021-01-17 02:04:07 C 08 09 55.98 +43 43 44.5 q Z36
2021-01-17 02:04:50 C 08 09 55.94 +43 43 43.9 q Z36
2021-01-17 02:05:34 C 08 09 55.88 +43 43 43.3 q Z36
2021-01-17 02:06:17 C 08 09 55.83 +43 43 42.6 q Z36
2021-01-17 02:07:01 C 08 09 55.76 +43 43 41.8 q Z36
2021-01-17 02:07:43 C 08 09 55.73 +43 43 41.1 q Z36
2021-01-17 02:08:26 C 08 09 55.68 +43 43 40.3 q Z36
2021-01-17 02:09:10 C 08 09 55.62 +43 43 39.7 q Z36
2021-01-17 02:09:53 C 08 09 55.56 +43 43 38.9 q Z36
2021-01-17 02:10:37 C 08 09 55.52 +43 43 38.1 q Z36
2021-01-17 02:11:21 C 08 09 55.46 +43 43 37.4 q Z36
2021-01-17 02:12:03 C 08 09 55.42 +43 43 36.6 q Z36
2021-01-17 02:12:46 C 08 09 55.35 +43 43 36.0 q Z36
2021-01-17 02:13:29 C 08 09 55.30 +43 43 35.3 q Z36
2021-01-17 02:14:11 C 08 09 55.25 +43 43 34.6 q Z36
2021-01-17 02:14:55 C 08 09 55.20 +43 43 33.9 q Z36
2021-01-17 02:15:38 C 08 09 55.15 +43 43 33.0 q Z36
2021-01-17 02:16:22 C 08 09 55.10 +43 43 32.3 q Z36
2021-01-17 02:17:06 C 08 09 55.05 +43 43 31.6 q Z36
2021-01-17 02:17:47 C 08 09 54.99 +43 43 31.0 q Z36
2021-01-17 02:18:30 C 08 09 54.94 +43 43 30.2 q Z36
2021-01-17 02:19:14 C 08 09 54.89 +43 43 29.6 q Z36
2021-01-17 02:19:58 C 08 09 54.85 +43 43 28.8 q Z36
2021-01-17 02:20:41 C 08 09 54.77 +43 43 28.0 q Z36
2021-01-17 02:21:23 C 08 09 54.73 +43 43 27.3 q Z36
2021-01-17 02:22:06 C 08 09 54.67 +43 43 26.6 q Z36
2021-01-17 02:22:50 C 08 09 54.62 +43 43 25.8 q Z36
2021-01-17 02:23:34 C 08 09 54.57 +43 43 25.1 q Z36
2021-01-17 02:24:18 C 08 09 54.52 +43 43 24.3 q Z36
2021-01-17 02:25:01 C 08 09 54.46 +43 43 23.6 q Z36
2021-01-17 02:25:42 C 08 09 54.41 +43 43 23.0 q Z36
2021-01-17 02:26:26 C 08 09 54.37 +43 43 22.3 q Z36
2021-01-17 02:27:10 C 08 09 54.30 +43 43 21.4 q Z36
2021-01-17 02:27:54 C 08 09 54.25 +43 43 20.8 q Z36
2021-01-17 02:28:37 C 08 09 54.21 +43 43 20.0 q Z36
2021-01-17 02:29:19 C 08 09 54.23 +43 43 20.6 q Z36
2021-01-17 02:30:02 C 08 09 54.08 +43 43 18.5 q Z36
2021-01-17 02:30:46 C 08 09 54.04 +43 43 17.8 q Z36
2021-01-17 02:31:30 C 08 09 53.99 +43 43 17.1 q Z36
2021-01-17 02:32:13 C 08 09 53.93 +43 43 16.4 q Z36
2021-01-17 02:32:55 C 08 09 53.88 +43 43 15.6 q Z36
2021-01-17 02:33:38 C 08 09 53.85 +43 43 14.8 q Z36
2021-01-17 02:34:22 C 08 09 53.79 +43 43 14.1 q Z36
2021-01-17 02:35:05 C 08 09 53.72 +43 43 13.5 q Z36
2021-01-17 02:35:49 C 08 09 53.69 +43 43 12.7 q Z36
2021-01-17 02:36:31 C 08 09 53.63 +43 43 12.0 q Z36
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)