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
2020-11-24 20:38:18 V 10 11 24.59 +65 57 53.1 15.3 V 247
2020-11-24 20:38:18 v 1 006.73793 +47.04986 247
2020-11-24 20:48:54 V 10 11 23.89 +65 57 37.6 15.4 V 247
2020-11-24 20:48:54 v 1 006.73793 +47.04986 247
2020-11-24 20:59:30 V 10 11 23.20 +65 57 21.7 15.3 V 247
2020-11-24 20:59:30 v 1 006.73793 +47.04986 247
2020-11-24 21:11:24 V 10 11 22.28 +65 57 04.0 15.3 V 247
2020-11-24 21:11:24 v 1 006.73793 +47.04986 247
2020-11-24 21:22:00 V 10 11 21.69 +65 56 48.1 15.4 V 247
2020-11-24 21:22:00 v 1 006.73793 +47.04986 247
2020-11-24 21:33:55 V 10 11 20.77 +65 56 30.6 15.1 V 247
2020-11-24 21:33:55 v 1 006.73793 +47.04986 247
2020-11-24 21:47:09 V 10 11 19.86 +65 56 11.0 15.0 V 247
2020-11-24 21:47:09 v 1 006.73793 +47.04986 247
2020-11-24 21:57:45 V 10 11 19.02 +65 55 54.8 15.0 V 247
2020-11-24 21:57:45 v 1 006.73793 +47.04986 247
2020-11-24 22:55:11 C 10 11 14.45 +65 54 49.5 V C40
2020-11-24 23:15:49 C 10 11 12.48 +65 54 19.3 V C40
2020-11-24 23:17:12 C 10 11 12.34 +65 54 17.2 V C40
2020-11-24 23:21:19 C 10 11 11.94 +65 54 11.1 V C40
2020-11-24 23:22:42 C 10 11 11.83 +65 54 09.1 V C40
2020-11-24 23:24:04 C 10 11 11.67 +65 54 07.1 V C40
2020-11-24 23:25:27 C 10 11 11.54 +65 54 05.0 V C40
2020-11-24 23:26:50 C 10 11 11.41 +65 54 02.9 V C40
2020-11-24 23:28:12 C 10 11 11.27 +65 54 01.0 V C40
2020-11-24 23:29:35 C 10 11 11.15 +65 53 59.0 V C40
2020-11-24 23:32:20 C 10 11 10.87 +65 53 54.8 V C40
2020-11-24 23:33:42 C 10 11 10.74 +65 53 52.8 V C40
2020-11-24 23:35:05 C 10 11 10.60 +65 53 50.8 V C40
2020-11-24 23:39:12 C 10 11 10.20 +65 53 44.7 V C40
2020-11-24 23:44:41 C 10 11 09.65 +65 53 36.5 V C40
2020-11-24 23:48:29 C 10 11 09.28 +65 53 31.0 V C40
2020-11-24 23:52:36 C 10 11 08.87 +65 53 24.9 V C40
2020-11-24 23:58:06 C 10 11 08.32 +65 53 16.7 V C40
2020-11-25 00:00:51 C 10 11 08.05 +65 53 12.6 V C40
2020-11-25 00:02:14 C 10 11 07.91 +65 53 10.6 V C40
2020-11-25 00:03:36 C 10 11 07.77 +65 53 08.5 V C40
2020-11-25 00:07:44 C 10 11 07.36 +65 53 02.4 V C40
2020-11-25 00:14:37 C 10 11 06.66 +65 52 52.2 V C40
2020-11-25 00:15:59 C 10 11 06.52 +65 52 50.1 V C40
2020-11-25 00:17:22 C 10 11 06.39 +65 52 48.1 V C40
2020-11-25 00:18:44 C 10 11 06.24 +65 52 45.9 V C40
2020-11-25 00:20:07 C 10 11 06.11 +65 52 43.9 V C40
2020-11-25 00:21:29 C 10 11 05.96 +65 52 41.9 V C40
2020-11-25 00:22:52 C 10 11 05.84 +65 52 39.8 V C40
2020-11-25 00:25:37 C 10 11 05.54 +65 52 35.7 V C40
2020-11-25 00:28:22 C 10 11 05.26 +65 52 31.6 V C40
2020-11-25 00:29:45 C 10 11 05.12 +65 52 29.6 V C40
2020-11-25 00:54:36 C 10 11 02.57 +65 51 52.3 V C40
2020-11-26 09:12:00 C 10 08 24.05 +65 01 45.2 V 703
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)