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
2020-10-23 17:25:35 C 21 59 33.15 +62 46 21.2 q 056
2020-10-23 17:28:15 C 21 59 32.67 +62 46 42.0 q 056
2020-10-23 17:30:57 C 21 59 32.19 +62 47 02.7 q 056
2020-10-23 17:33:38 C 21 59 31.72 +62 47 23.7 q 056
2020-10-23 17:36:18 C 21 59 31.25 +62 47 44.7 q 056
2020-10-23 17:39:01 C 21 59 30.77 +62 48 05.6 q 056
2020-10-23 17:41:41 C 21 59 30.29 +62 48 26.5 q 056
2020-10-23 17:44:23 C 21 59 29.82 +62 48 47.7 q 056
2020-10-23 17:47:04 C 21 59 29.34 +62 49 08.5 q 056
2020-10-23 17:49:44 C 21 59 28.86 +62 49 29.2 q 056
2020-10-23 17:51:54 C 21 59 25.03 +62 49 52.8 V C40
2020-10-23 17:52:27 C 21 59 28.39 +62 49 50.1 q 056
2020-10-23 17:53:06 C 21 59 24.83 +62 50 02.1 V C40
2020-10-23 17:54:18 C 21 59 24.60 +62 50 11.3 V C40
2020-10-23 17:55:31 C 21 59 24.37 +62 50 20.5 V C40
2020-10-23 18:03:23 C 21 59 26.44 +62 51 15.1 q 056
2020-10-23 18:06:06 C 21 59 25.96 +62 51 35.8 q 056
2020-10-23 18:08:47 C 21 59 25.48 +62 51 56.8 q 056
2020-10-23 18:11:27 C 21 59 24.99 +62 52 17.4 q 056
2020-10-23 18:14:09 C 21 59 24.52 +62 52 38.2 q 056
2020-10-23 18:16:50 C 21 59 24.04 +62 52 59.2 q 056
2020-10-23 18:19:31 C 21 59 23.56 +62 53 19.7 q 056
2020-10-23 18:22:13 C 21 59 23.09 +62 53 40.7 q 056
2020-10-23 18:24:53 C 21 59 22.60 +62 54 01.1 q 056
2020-10-23 18:27:35 C 21 59 22.12 +62 54 22.0 q 056
2020-10-23 18:30:16 C 21 59 21.64 +62 54 42.8 q 056
2020-10-23 18:32:57 C 21 59 21.16 +62 55 03.9 q 056
2020-10-23 18:39:18 C 21 59 16.46 +62 55 55.0 V C40
2020-10-23 18:40:32 C 21 59 16.25 +62 56 04.3 V C40
2020-10-23 18:41:43 C 21 59 16.03 +62 56 13.4 V C40
2020-10-23 18:42:57 C 21 59 15.82 +62 56 22.7 V C40
2020-10-23 18:58:20 C 21 59 19.08 +62 58 15.8 V K85
2020-10-23 19:18:19 C 21 59 15.54 +63 00 50.5 V K85
2020-10-23 19:22:22 C 21 59 08.79 +63 01 21.5 V C40
2020-10-23 19:23:36 C 21 59 08.56 +63 01 30.5 V C40
2020-10-23 19:24:48 C 21 59 08.35 +63 01 39.7 V C40
2020-10-23 19:26:00 C 21 59 08.15 +63 01 48.8 V C40
2020-10-23 20:07:05 C 21 59 01.00 +63 06 58.0 V C40
2020-10-23 20:08:18 C 21 59 00.79 +63 07 07.0 V C40
2020-10-23 20:09:30 C 21 59 00.59 +63 07 16.0 V C40
2020-10-23 20:35:57 C 21 58 56.11 +63 10 33.9 V C40
2020-10-23 20:37:11 C 21 58 55.91 +63 10 43.0 V C40
2020-10-23 20:38:23 C 21 58 55.73 +63 10 52.0 V C40
2020-10-23 20:58:56 C 21 58 52.31 +63 13 25.2 V C40
2020-10-23 21:00:07 C 21 58 52.11 +63 13 34.2 V C40
2020-10-23 21:02:32 C 21 58 51.75 +63 13 52.2 V C40
2020-10-24 08:17:30 C 21 57 17.67 +64 40 43.9 V T08
2020-10-24 08:22:08 C 21 57 16.71 +64 41 18.1 V T08
2020-10-24 08:30:12 C 21 57 15.08 +64 42 17.4 V T08
2020-10-24 08:44:48 C 21 57 12.14 +64 44 04.6 V T08
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)