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
2020-10-18 03:04:06 V 22 13 07.42 +44 37 52.9 13.4 V 247
2020-10-18 03:04:06 v 1 237.55022 +37.73276 247
2020-10-18 03:07:53 V 22 13 06.40 +44 38 31.7 13.5 V 247
2020-10-18 03:07:53 v 1 242.02156 +33.67007 247
2020-10-18 03:16:01 V 22 13 06.01 +44 39 29.5 13.9 V 247
2020-10-18 03:16:01 v 1 237.55022 +37.73276 247
2020-10-18 03:18:49 V 22 13 05.07 +44 40 02.0 13.6 V 247
2020-10-18 03:18:49 v 1 242.02156 +33.67007 247
2020-10-18 03:32:43 V 22 13 03.46 +44 41 57.5 13.5 V 247
2020-10-18 03:32:43 v 1 242.02156 +33.67007 247
2020-10-18 03:43:11 V 22 13 01.44 +44 43 24.3 13.3 V 247
2020-10-18 03:43:11 v 1 247.93568 +33.62459 247
2020-10-18 03:44:38 V 22 13 02.10 +44 43 36.1 13.2 V 247
2020-10-18 03:44:38 v 1 242.02156 +33.67007 247
2020-10-18 03:46:35 V 22 13 02.48 +44 43 43.5 13.3 V 247
2020-10-18 03:46:35 v 1 237.55022 +37.73276 247
2020-10-18 03:54:06 V 22 13 00.16 +44 44 54.3 13.4 V 247
2020-10-18 03:54:06 v 1 247.93568 +33.62459 247
2020-10-18 03:58:31 V 22 13 01.12 +44 45 22.2 13.3 V 247
2020-10-18 03:58:31 v 1 237.55022 +37.73276 247
2020-10-18 04:04:38 V 22 12 59.75 +44 46 20.6 13.3 V 247
2020-10-18 04:04:38 v 1 242.02156 +33.67007 247
2020-10-18 04:05:01 V 22 12 58.84 +44 46 24.7 13.3 V 247
2020-10-18 04:05:01 v 1 247.93568 +33.62459 247
2020-10-18 04:10:26 V 22 12 59.77 +44 47 00.9 13.2 V 247
2020-10-18 04:10:26 v 1 237.55022 +37.73276 247
2020-10-18 04:16:33 V 22 12 58.37 +44 47 58.1 13.4 V 247
2020-10-18 04:16:33 v 1 242.02156 +33.67007 247
2020-10-18 04:16:56 V 22 12 57.45 +44 48 02.1 13.3 V 247
2020-10-18 04:16:56 v 1 247.93568 +33.62459 247
2020-10-18 04:22:21 V 22 12 58.34 +44 48 38.8 13.2 V 247
2020-10-18 04:22:21 v 1 237.55022 +37.73276 247
2020-10-18 04:27:52 V 22 12 56.19 +44 49 31.1 13.3 V 247
2020-10-18 04:27:52 v 1 247.93568 +33.62459 247
2020-10-18 04:28:28 V 22 12 56.97 +44 49 37.1 13.4 V 247
2020-10-18 04:28:28 v 1 242.02156 +33.67007 247
2020-10-18 04:33:16 V 22 12 57.12 +44 50 09.2 13.3 V 247
2020-10-18 04:33:16 v 1 237.55022 +37.73276 247
2020-10-18 04:40:46 V 22 12 54.70 +44 51 16.3 13.3 V 247
2020-10-18 04:40:46 v 1 247.93568 +33.62459 247
2020-10-18 04:45:11 V 22 12 55.66 +44 51 46.4 13.3 V 247
2020-10-18 04:45:11 v 1 237.55022 +37.73276 247
2020-10-18 04:50:31 V 22 12 54.45 +44 52 37.8 13.4 V 247
2020-10-18 04:50:31 v 1 242.02156 +33.67007 247
2020-10-18 04:51:36 V 22 12 53.43 +44 52 45.1 13.3 V 247
2020-10-18 04:51:36 v 1 247.93568 +33.62459 247
2020-10-18 05:02:31 V 22 12 52.16 +44 54 14.2 13.4 V 247
2020-10-18 05:02:31 v 1 247.93568 +33.62459 247
2020-10-18 05:06:58 V 22 12 47.87 +44 54 15.2 13.4 V 247
2020-10-18 05:06:58 v 1 285.58788 +40.50373 247
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)