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
2020-11-14 02:51:46 C 10 37 27.20 +74 46 24.3 q 056
2020-11-14 02:57:27 C 10 37 26.28 +74 46 09.9 q 056
2020-11-14 03:00:00 V 10 37 24.84 +74 44 55.3 14.9 V 247
2020-11-14 03:00:00 v 1 271.24815 +41.94257 247
2020-11-14 03:10:36 V 10 37 23.79 +74 44 28.1 15.0 V 247
2020-11-14 03:10:36 v 1 271.24815 +41.94257 247
2020-11-14 03:21:11 V 10 37 22.74 +74 44 02.5 15.1 V 247
2020-11-14 03:21:11 v 1 271.24815 +41.94257 247
2020-11-14 03:31:33 C 10 37 19.95 +74 44 44.9 q 056
2020-11-14 03:37:15 C 10 37 18.93 +74 44 30.6 q 056
2020-11-14 03:42:55 C 10 37 17.89 +74 44 16.7 q 056
2020-11-14 03:48:36 C 10 37 16.85 +74 44 02.7 q 056
2020-11-14 03:54:18 C 10 37 15.76 +74 43 47.9 q 056
2020-11-14 03:58:15 V 10 37 18.92 +74 42 30.0 15.0 V 247
2020-11-14 03:58:15 v 1 271.24815 +41.94257 247
2020-11-14 03:59:59 C 10 37 14.69 +74 43 32.9 q 056
2020-11-14 04:05:39 C 10 37 13.64 +74 43 18.9 q 056
2020-11-14 04:11:21 C 10 37 12.64 +74 43 04.7 q 056
2020-11-14 04:17:00 C 10 37 11.63 +74 42 50.5 q 056
2020-11-14 04:17:25 V 10 37 16.88 +74 41 43.5 14.9 V 247
2020-11-14 04:17:25 v 1 271.24815 +41.94257 247
2020-11-14 04:22:41 C 10 37 10.47 +74 42 35.5 q 056
2020-11-14 04:28:00 V 10 37 15.67 +74 41 17.4 14.8 V 247
2020-11-14 04:28:00 v 1 271.24815 +41.94257 247
2020-11-14 04:28:23 C 10 37 09.39 +74 42 21.2 q 056
2020-11-14 04:34:03 C 10 37 08.31 +74 42 06.7 q 056
2020-11-14 04:39:44 C 10 37 07.24 +74 41 52.3 q 056
2020-11-14 04:39:55 V 10 37 14.22 +74 40 48.6 14.8 V 247
2020-11-14 04:39:55 v 1 271.24815 +41.94257 247
2020-11-14 04:45:26 C 10 37 06.16 +74 41 37.6 q 056
2020-11-14 04:53:10 V 10 37 12.78 +74 40 16.5 14.8 V 247
2020-11-14 04:53:10 v 1 271.24815 +41.94257 247
2020-11-14 05:05:05 V 10 37 11.43 +74 39 47.5 14.8 V 247
2020-11-14 05:05:05 v 1 271.24815 +41.94257 247
2020-11-14 05:36:51 V 10 37 07.50 +74 38 31.8 14.8 V 247
2020-11-14 05:36:51 v 1 271.24815 +41.94257 247
2020-11-14 05:47:27 V 10 37 06.04 +74 38 05.2 14.8 V 247
2020-11-14 05:47:27 v 1 271.24815 +41.94257 247
2020-11-14 05:59:21 V 10 37 04.51 +74 37 36.9 14.7 V 247
2020-11-14 05:59:21 v 1 271.24815 +41.94257 247
2020-11-15 02:07:17 C 10 34 16.51 +73 47 05.9 q 056
2020-11-15 02:12:59 C 10 34 15.61 +73 46 52.7 q 056
2020-11-15 02:18:41 C 10 34 14.68 +73 46 38.7 q 056
2020-11-15 02:24:21 C 10 34 13.81 +73 46 25.7 q 056
2020-11-15 02:30:03 C 10 34 12.84 +73 46 11.8 q 056
2020-11-15 02:35:45 C 10 34 12.01 +73 45 58.7 q 056
2020-11-15 02:47:06 C 10 34 10.16 +73 45 31.7 q 056
2020-11-15 02:52:48 C 10 34 09.22 +73 45 18.3 q 056
2020-11-15 03:04:11 C 10 34 07.39 +73 44 51.4 q 056
2020-11-15 03:09:52 C 10 34 06.43 +73 44 37.8 q 056
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)