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
1999-01-14 02:20:42 C 06 29 04.05 +51 37 08.0 17.3 a 704
1999-01-14 02:53:46 C 06 29 06.16 +51 36 15.2 18.6 a 704
1999-01-14 03:27:25 C 06 29 07.93 +51 35 21.1 19.2 a 704
1999-01-14 04:00:34 C 06 29 09.59 +51 34 22.8 a 704
1999-01-14 04:33:47 C 06 29 11.48 +51 33 30.8 18.0 a 704
1999-01-15 00:21:29 C 06 30 23.42 +51 00 07.8 046
1999-01-15 00:22:58 C 06 30 23.58 +51 00 05.6 046
1999-01-15 00:24:29 C 06 30 23.60 +51 00 03.6 046
1999-01-15 00:26:40 C 06 30 23.72 +50 59 59.3 046
1999-01-15 03:32:51 C 06 30 37.14 +50 54 55.8 z 734
1999-01-15 03:45:29 C 06 30 37.80 +50 54 35.1 z 734
1999-01-15 03:48:30 C 06 30 37.96 +50 54 30.8 z 734
1999-01-15 17:26:26 C 06 31 28.30 +50 31 51.7 z 151
1999-01-15 17:32:40 C 06 31 28.67 +50 31 41.8 z 151
1999-01-15 17:37:01 C 06 31 28.85 +50 31 35.2 z 151
1999-01-15 17:46:07 C 06 31 29.43 +50 31 20.7 z 151
1999-01-15 19:15:54 C 06 31 34.19 +50 28 59.5 540
1999-01-15 19:17:55 C 06 31 34.36 +50 28 55.8 540
1999-01-15 19:20:04 C 06 31 34.47 +50 28 52.4 540
1999-01-15 19:21:59 C 06 31 34.57 +50 28 49.2 540
1999-01-15 19:27:40 C 06 31 34.88 +50 28 40.2 540
1999-01-15 19:39:37 C 06 31 35.46 +50 28 20.0 557
1999-01-15 19:41:38 C 06 31 35.56 +50 28 16.9 557
1999-01-15 19:43:39 C 06 31 35.67 +50 28 13.6 557
1999-01-15 20:02:22 C 06 31 36.88 +50 27 44.4 z 108
1999-01-15 20:05:09 C 06 31 37.09 +50 27 40.6 z 108
1999-01-15 20:07:49 C 06 31 37.22 +50 27 36.7 z 108
1999-01-15 20:10:00 C 06 31 37.11 +50 27 31.9 046
1999-01-15 20:12:12 C 06 31 37.22 +50 27 28.6 046
1999-01-15 20:14:19 C 06 31 37.32 +50 27 25.5 046
1999-01-15 20:15:07 C 06 31 37.51 +50 27 25.2 z 108
1999-01-15 20:16:43 C 06 31 37.47 +50 27 21.0 046
1999-01-15 20:18:55 C 06 31 37.57 +50 27 17.8 046
1999-01-15 20:39:20 C 06 31 38.87 +50 26 46.3 z 108
1999-01-15 20:42:05 C 06 31 38.91 +50 26 42.6 z 108
1999-01-15 21:44:20 C 06 31 42.20 +50 25 00.5 z 587
1999-01-15 21:49:20 C 06 31 42.48 +50 24 52.5 z 587
1999-01-16 05:04:14 C 06 32 08.39 +50 13 11.5 a 704
1999-01-16 05:35:52 C 06 32 09.86 +50 12 22.7 a 704
1999-01-16 06:07:40 C 06 32 11.43 +50 11 29.1 a 704
1999-01-16 19:08:38 C 06 32 58.53 +49 50 23.4 z 151
1999-01-16 19:11:19 C 06 32 58.68 +49 50 19.3 z 151
1999-01-16 19:14:06 C 06 32 58.61 +49 50 13.1 z 151
1999-01-17 15:28:41 C 06 34 06.00 +49 18 21.3 z 402
1999-01-17 15:30:41 C 06 34 06.11 +49 18 18.0 z 402
1999-01-17 15:32:41 C 06 34 06.21 +49 18 14.8 z 402
1999-01-17 17:15:25 C 06 34 14.55 +49 15 22.8 540
1999-01-17 17:17:32 C 06 34 14.64 +49 15 19.7 540
1999-01-17 17:19:33 C 06 34 14.73 +49 15 16.7 540
1999-01-17 17:21:33 C 06 34 14.84 +49 15 13.7 540
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)