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
2021-01-16 10:23:41 C 08 11 00.262 +43 59 19.16 U F52
2021-01-16 10:29:50 C 08 10 59.78 +43 59 13.6 V T08
2021-01-16 10:37:17 C 08 10 59.20 +43 59 06.2 V T08
2021-01-16 10:40:22 C 08 10 58.979 +43 59 02.73 U F52
2021-01-17 00:52:11 C 08 10 01.29 +43 44 56.2 q Z36
2021-01-17 00:52:55 C 08 10 01.23 +43 44 55.5 q Z36
2021-01-17 00:53:36 C 08 10 01.17 +43 44 54.9 q Z36
2021-01-17 00:54:19 C 08 10 01.13 +43 44 54.2 q Z36
2021-01-17 00:55:03 C 08 10 01.06 +43 44 53.5 q Z36
2021-01-17 00:55:47 C 08 10 01.03 +43 44 52.7 q Z36
2021-01-17 00:56:31 C 08 10 00.96 +43 44 52.0 q Z36
2021-01-17 00:57:14 C 08 10 00.91 +43 44 51.3 q Z36
2021-01-17 00:57:55 C 08 10 00.86 +43 44 50.6 q Z36
2021-01-17 00:58:39 C 08 10 00.81 +43 44 50.0 q Z36
2021-01-17 00:59:23 C 08 10 00.76 +43 44 49.2 q Z36
2021-01-17 01:00:07 C 08 10 00.71 +43 44 48.4 q Z36
2021-01-17 01:00:50 C 08 10 00.64 +43 44 47.7 q Z36
2021-01-17 01:01:31 C 08 10 00.58 +43 44 47.0 q Z36
2021-01-17 01:02:15 C 08 10 00.54 +43 44 46.4 q Z36
2021-01-17 01:02:59 C 08 10 00.46 +43 44 45.7 q Z36
2021-01-17 01:03:43 C 08 10 00.43 +43 44 44.9 q Z36
2021-01-17 01:04:26 C 08 10 00.37 +43 44 44.3 q Z36
2021-01-17 01:05:08 C 08 10 00.32 +43 44 43.6 q Z36
2021-01-17 01:05:51 C 08 10 00.28 +43 44 42.9 q Z36
2021-01-17 01:06:34 C 08 10 00.23 +43 44 42.1 q Z36
2021-01-17 01:07:19 C 08 10 00.16 +43 44 41.3 q Z36
2021-01-17 01:08:02 C 08 10 00.12 +43 44 40.6 q Z36
2021-01-17 01:08:44 C 08 10 00.07 +43 44 40.0 q Z36
2021-01-17 01:09:27 C 08 10 00.01 +43 44 39.2 q Z36
2021-01-17 01:10:10 C 08 09 59.95 +43 44 38.6 q Z36
2021-01-17 01:10:54 C 08 09 59.91 +43 44 37.8 q Z36
2021-01-17 01:11:38 C 08 09 59.85 +43 44 37.1 q Z36
2021-01-17 01:12:20 C 08 09 59.80 +43 44 36.3 q Z36
2021-01-17 01:13:03 C 08 09 59.76 +43 44 35.6 q Z36
2021-01-17 01:13:46 C 08 09 59.69 +43 44 34.9 q Z36
2021-01-17 01:14:28 C 08 09 59.64 +43 44 34.2 q Z36
2021-01-17 01:15:12 C 08 09 59.58 +43 44 33.4 q Z36
2021-01-17 01:15:56 C 08 09 59.53 +43 44 32.8 q Z36
2021-01-17 01:16:39 C 08 09 59.48 +43 44 32.1 q Z36
2021-01-17 01:17:23 C 08 09 59.42 +43 44 31.4 q Z36
2021-01-17 01:18:04 C 08 09 59.37 +43 44 30.6 q Z36
2021-01-17 01:18:48 C 08 09 59.32 +43 44 29.9 q Z36
2021-01-17 01:19:32 C 08 09 59.27 +43 44 29.2 q Z36
2021-01-17 01:20:15 C 08 09 59.23 +43 44 28.5 q Z36
2021-01-17 01:20:59 C 08 09 59.16 +43 44 27.8 q Z36
2021-01-17 01:21:40 C 08 09 59.11 +43 44 27.1 q Z36
2021-01-17 01:22:23 C 08 09 59.05 +43 44 26.3 q Z36
2021-01-17 01:23:07 C 08 09 59.01 +43 44 25.5 q Z36
2021-01-17 01:23:51 C 08 09 58.95 +43 44 24.8 q Z36
2021-01-17 01:24:34 C 08 09 58.90 +43 44 24.1 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)