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
2020-11-06 17:00:15 C 11 42 14.07 +84 03 03.8 q 056
2020-11-06 17:14:45 C 11 42 00.69 +84 02 09.5 q 056
2020-11-06 17:18:12 C 11 41 51.95 +84 02 05.7 V K85
2020-11-06 17:24:12 C 11 41 46.38 +84 01 43.2 V K85
2020-11-06 17:29:15 C 11 41 47.60 +84 01 15.2 q 056
2020-11-06 17:36:29 C 11 41 40.89 +84 00 48.4 q 056
2020-11-06 17:51:00 C 11 41 27.73 +83 59 54.6 q 056
2020-11-06 17:58:14 C 11 41 21.36 +83 59 28.3 q 056
2020-11-06 18:12:44 C 11 41 08.13 +83 58 34.0 q 056
2020-11-06 18:20:00 C 11 41 01.84 +83 58 07.4 q 056
2020-11-06 18:27:14 C 11 40 55.68 +83 57 41.9 q 056
2020-11-06 18:34:30 C 11 40 49.21 +83 57 15.0 q 056
2020-11-06 18:41:44 C 11 40 42.91 +83 56 48.6 q 056
2020-11-06 18:49:00 C 11 40 36.57 +83 56 21.9 q 056
2020-11-06 18:56:14 C 11 40 30.39 +83 55 56.3 q 056
2020-11-06 19:03:30 C 11 40 23.98 +83 55 29.5 q 056
2020-11-06 19:10:44 C 11 40 17.75 +83 55 03.4 q 056
2020-11-06 19:46:24 C 11 39 47.16 +83 52 55.1 q 056
2020-11-06 20:02:09 C 11 39 33.76 +83 51 58.7 q 056
2020-11-06 20:07:23 C 11 39 29.30 +83 51 40.1 q 056
2020-11-06 20:12:39 C 11 39 24.88 +83 51 21.5 q 056
2020-11-06 20:17:53 C 11 39 20.42 +83 51 02.8 q 056
2020-11-06 20:23:09 C 11 39 15.95 +83 50 44.3 q 056
2020-11-06 20:28:24 C 11 39 11.48 +83 50 25.6 q 056
2020-11-06 20:33:38 C 11 39 06.99 +83 50 07.0 q 056
2020-11-06 20:38:54 C 11 39 02.59 +83 49 48.6 q 056
2020-11-06 20:44:08 C 11 38 58.14 +83 49 29.9 q 056
2020-11-06 20:49:24 C 11 38 53.73 +83 49 11.6 q 056
2020-11-06 20:54:37 C 11 38 49.35 +83 48 53.2 q 056
2020-11-06 20:59:53 C 11 38 44.88 +83 48 34.8 q 056
2020-11-06 21:05:07 C 11 38 40.44 +83 48 16.3 q 056
2020-11-06 21:10:23 C 11 38 36.00 +83 47 58.0 q 056
2020-11-06 21:15:38 C 11 38 31.59 +83 47 39.7 q 056
2020-11-06 21:20:52 C 11 38 27.12 +83 47 21.2 q 056
2020-11-06 21:26:09 C 11 38 22.71 +83 47 03.0 q 056
2020-11-06 21:31:24 C 11 38 18.23 +83 46 44.6 q 056
2020-11-06 21:41:54 C 11 38 09.36 +83 46 07.9 q 056
2020-11-06 21:47:07 C 11 38 04.94 +83 45 49.9 q 056
2020-11-06 21:52:23 C 11 38 00.45 +83 45 31.7 q 056
2020-11-06 21:57:37 C 11 37 56.02 +83 45 13.4 q 056
2020-11-06 22:02:53 C 11 37 51.52 +83 44 55.3 q 056
2020-11-06 22:08:07 C 11 37 47.14 +83 44 37.4 q 056
2020-11-06 22:13:22 C 11 37 42.60 +83 44 19.0 q 056
2020-11-07 18:42:07 C 11 21 25.55 +82 30 59.1 q 056
2020-11-07 18:47:21 C 11 21 22.76 +82 30 40.5 q 056
2020-11-07 18:57:52 C 11 21 17.22 +82 30 03.5 q 056
2020-11-07 19:03:06 C 11 21 14.46 +82 29 45.1 q 056
2020-11-07 19:08:22 C 11 21 11.71 +82 29 26.6 q 056
2020-11-07 19:13:36 C 11 21 08.98 +82 29 08.2 q 056
2020-11-07 19:18:52 C 11 21 06.21 +82 28 49.9 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)