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
2010-02-10 23:28:36 C 07 57 05.94 +34 56 04.5 17.1 u C20
2010-02-10 23:29:43 C 07 57 05.93 +34 56 03.7 17.2 u C20
2010-02-13 22:54:18 C 07 56 38.61 +34 03 29.3 18.3 u C20
2010-02-13 22:55:24 C 07 56 38.61 +34 03 28.4 17.8 u C20
2010-02-14 21:52:29 C 07 56 35.47 +33 47 03.4 17.4 u C20
2010-02-14 21:53:35 C 07 56 35.49 +33 47 02.6 17.3 u C20
2010-02-16 20:26:36 C 07 56 36.98 +33 14 25.7 17.6 u C20
2010-02-16 20:27:43 C 07 56 36.97 +33 14 24.8 17.7 u C20
2010-02-16 22:43:17 C 07 56 36.92 +33 12 49.5 18.1 u C20
2010-02-16 22:44:24 C 07 56 36.95 +33 12 48.8 17.9 u C20
2010-02-18 22:11:29 C 07 56 49.26 +32 40 33.0 18.1 u C20
2010-02-18 22:12:39 C 07 56 49.27 +32 40 32.1 17.9 u C20
2010-02-19 00:04:07 C 07 56 49.79 +32 39 15.3 17.6 u C20
2010-02-19 00:05:17 C 07 56 49.77 +32 39 14.5 18.0 u C20
2010-02-19 23:55:46 C 07 56 59.95 +32 23 23.8 17.6 u C20
2010-02-19 23:56:53 C 07 56 59.93 +32 23 23.1 17.7 u C20
2010-02-20 19:02:03 C 07 57 10.95 +32 10 54.5 v B09
2010-02-20 19:05:34 C 07 57 10.95 +32 10 51.8 v B09
2010-02-20 19:08:07 C 07 57 10.87 +32 10 49.5 v B09
2010-02-23 01:00:37 C 07 57 45.99 +31 36 12.8 18.3 u C20
2010-02-23 01:01:45 C 07 57 45.92 +31 36 11.9 19.1 u C20
2010-02-23 22:34:31 C 07 58 03.74 +31 22 43.9 18.1 u C20
2010-02-23 22:35:37 C 07 58 03.74 +31 22 42.9 17.6 u C20
2010-02-26 23:45:02 C 07 59 16.50 +30 38 06.7 18.8 u C20
2010-02-28 21:28:05 C 08 00 11.58 +30 11 14.5 18.2 u C20
2010-02-28 21:29:12 C 08 00 11.61 +30 11 13.6 18.5 u C20
2010-03-01 21:43:19 C 08 00 43.46 +29 57 15.3 18.2 u C20
2010-03-01 21:44:27 C 08 00 43.48 +29 57 14.7 18.4 u C20
2010-03-05 04:39:30 C 08 02 40.09 +29 13 06.4 r 703
2010-03-05 04:46:01 C 08 02 40.20 +29 13 02.9 r 703
2010-03-05 04:52:34 C 08 02 40.38 +29 12 59.4 r 703
2010-03-05 04:59:09 C 08 02 40.52 +29 12 55.4 r 703
2010-03-07 22:03:52 C 08 04 29.30 +28 37 50.9 18.8 u C20
2010-03-14 20:17:39 C 08 09 56.73 +27 13 23.5 u B88
2010-03-14 20:27:14 C 08 09 57.09 +27 13 19.4 u B88
2010-03-14 20:36:48 C 08 09 57.41 +27 13 14.0 u B88
2010-03-14 21:27:16 C 08 09 59.04 +27 12 50.9 u 160
2010-03-14 21:31:07 C 08 09 59.12 +27 12 49.0 u 160
2010-03-14 21:34:18 C 08 09 59.32 +27 12 46.1 u 160
2010-03-17 04:00:30 C 08 12 00.10 +26 46 31.9 18.9 c 704
2010-03-17 04:16:20 C 08 12 00.59 +26 46 23.7 19.0 c 704
2010-03-17 04:32:10 C 08 12 01.22 +26 46 17.0 19.2 c 704
2010-03-17 04:48:03 C 08 12 01.76 +26 46 08.5 19.1 c 704
2010-03-17 05:04:05 C 08 12 02.34 +26 46 01.0 19.2 c 704
2010-03-21 04:22:15 C 08 15 47.77 +26 01 23.7 r 703
2010-03-21 04:30:25 C 08 15 48.13 +26 01 18.8 r 703
2010-03-21 04:38:40 C 08 15 48.34 +26 01 14.6 r 703
2010-04-06 04:39:52 C 08 33 15.85 +23 15 04.0 20.1 c 704
2010-04-06 04:56:50 C 08 33 16.61 +23 14 56.7 19.8 c 704
2010-04-06 05:13:48 C 08 33 17.44 +23 14 49.4 19.8 c 704
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)