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
2020-09-22 21:04:18 C 22 47 43.43 -07 07 38.6 V L65
2020-09-22 21:19:11 C 22 47 41.65 -07 07 02.5 V 089
2020-09-22 21:22:35 C 22 47 41.44 -07 06 55.5 V 089
2020-09-22 21:24:28 C 22 47 42.30 -07 06 54.6 V L65
2020-09-22 21:29:21 C 22 47 41.05 -07 06 40.4 V 089
2020-09-22 21:32:44 C 22 47 40.86 -07 06 32.9 V 089
2020-09-22 21:42:13 C 22 47 41.29 -07 06 16.0 V L65
2020-09-22 22:12:36 C 22 47 37.11 -07 04 58.8 V 186
2020-09-22 22:28:44 C 22 47 37.66 -07 04 29.9 V 089
2020-09-22 22:32:07 C 22 47 37.47 -07 04 22.2 V 089
2020-09-22 22:35:30 C 22 47 37.28 -07 04 15.1 V 089
2020-09-22 22:38:53 C 22 47 37.10 -07 04 08.0 V 089
2020-09-22 22:42:16 C 22 47 36.88 -07 03 59.8 V 089
2020-09-23 20:09:41 C 22 46 37.81 -06 15 26.3 V 089
2020-09-23 20:16:27 C 22 46 37.42 -06 15 10.3 V 089
2020-09-23 20:19:50 C 22 46 37.22 -06 15 02.7 V 089
2020-09-23 20:23:13 C 22 46 37.04 -06 14 54.4 V 089
2020-09-23 20:26:36 C 22 46 36.83 -06 14 47.1 V 089
2020-09-23 20:29:59 C 22 46 36.64 -06 14 38.9 V 089
2020-09-23 20:33:22 C 22 46 36.42 -06 14 30.8 V 089
2020-09-23 20:36:45 C 22 46 36.24 -06 14 22.7 V 089
2020-09-23 20:40:08 C 22 46 36.03 -06 14 15.0 V 089
2020-09-24 04:22:12 C 22 46 15.53 -05 55 53.5 V 703
2020-09-24 04:29:49 C 22 46 15.07 -05 55 35.6 V 703
2020-09-24 04:37:26 C 22 46 14.60 -05 55 17.3 V 703
2020-09-24 04:45:03 C 22 46 14.06 -05 54 59.8 V 703
2020-09-25 09:39:35 C 22 44 49.08 -04 42 54.6 V T05
2020-09-25 09:50:53 C 22 44 48.35 -04 42 25.3 V T05
2020-09-25 09:55:52 C 22 44 48.03 -04 42 12.4 V T05
2020-09-25 10:37:42 C 22 44 45.36 -04 40 23.6 V T05
2020-09-26 08:01:08 C 22 43 45.35 -03 43 12.3 V T05
2020-09-26 08:03:49 C 22 43 45.17 -03 43 04.8 V T05
2020-09-26 08:09:51 C 22 43 44.77 -03 42 48.3 V T05
2020-09-26 08:24:54 C 22 43 43.78 -03 42 06.8 V T05
2020-09-26 14:53:26 C 22 43 26.65 -03 24 22.0 V 186
2020-09-26 16:13:58 C 22 43 21.77 -03 20 36.2 V 186
2020-09-26 17:31:24 C 22 43 16.91 -03 16 58.1 V 186
2020-09-26 17:34:29 C 22 43 16.71 -03 16 49.4 V 186
2020-09-26 19:14:11 C 22 43 10.42 -03 12 07.0 V 186
2020-09-27 17:00:59 C 22 42 08.84 -02 08 26.5 V C40
2020-09-27 17:03:22 C 22 42 08.70 -02 08 19.3 V C40
2020-09-27 17:04:36 C 22 42 08.63 -02 08 15.5 V C40
2020-09-27 17:08:13 C 22 42 08.41 -02 08 04.7 V C40
2020-09-27 17:09:25 C 22 42 08.33 -02 08 01.0 V C40
2020-09-27 17:10:38 C 22 42 08.26 -02 07 57.3 V C40
2020-09-27 17:20:17 C 22 42 07.67 -02 07 28.2 V C40
2020-09-27 17:53:09 C 22 42 05.65 -02 05 49.0 V C40
2020-09-27 18:13:41 C 22 42 04.38 -02 04 47.0 V C40
2020-09-27 18:19:43 C 22 42 04.01 -02 04 28.8 V C40
2020-09-27 18:22:08 C 22 42 03.86 -02 04 21.4 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)