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
2020-11-12 17:07:30 C 10 42 41.00 +76 16 20.6 q 056
2020-11-12 17:12:17 C 10 42 58.63 +76 16 51.7 q P30
2020-11-12 17:13:16 C 10 42 40.24 +76 16 05.0 q 056
2020-11-12 17:17:45 C 10 42 36.99 +76 15 56.9 V K85
2020-11-12 17:19:01 C 10 42 39.61 +76 15 46.8 q 056
2020-11-12 17:24:45 C 10 42 38.83 +76 15 32.3 q 056
2020-11-12 17:30:31 C 10 42 38.08 +76 15 16.0 q 056
2020-11-12 17:33:44 C 10 42 34.92 +76 15 11.0 V K85
2020-11-12 17:35:32 C 10 42 54.45 +76 15 52.5 q P30
2020-11-12 17:47:44 C 10 42 36.08 +76 14 27.9 q 056
2020-11-12 17:51:44 C 10 42 32.63 +76 14 19.9 V K85
2020-11-12 17:53:30 C 10 42 35.28 +76 14 10.8 q 056
2020-11-12 17:59:15 C 10 42 34.58 +76 13 55.5 q 056
2020-11-12 18:04:59 C 10 42 33.77 +76 13 40.0 q 056
2020-11-12 18:10:45 C 10 42 33.08 +76 13 23.2 q 056
2020-11-12 18:16:30 C 10 42 32.34 +76 13 06.7 q 056
2020-11-12 18:22:14 C 10 42 31.64 +76 12 52.0 q 056
2020-11-12 18:27:59 C 10 42 31.01 +76 12 35.8 q 056
2020-11-12 18:33:45 C 10 42 30.70 +76 12 19.9 q 056
2020-11-12 18:39:29 C 10 42 29.58 +76 12 03.5 q 056
2020-11-12 18:45:13 C 10 42 28.91 +76 11 48.2 q 056
2020-11-14 00:14:49 V 10 37 40.35 +74 52 01.5 14.9 V 247
2020-11-14 00:14:49 v 1 271.24815 +41.94257 247
2020-11-14 00:28:03 V 10 37 39.15 +74 51 26.1 14.6 V 247
2020-11-14 00:28:03 v 1 271.24815 +41.94257 247
2020-11-14 00:38:39 V 10 37 38.21 +74 50 58.6 14.7 V 247
2020-11-14 00:38:39 v 1 271.24815 +41.94257 247
2020-11-14 00:50:34 V 10 37 37.06 +74 50 27.1 14.7 V 247
2020-11-14 00:50:34 v 1 271.24815 +41.94257 247
2020-11-14 01:02:28 V 10 37 35.91 +74 49 55.8 14.6 V 247
2020-11-14 01:02:28 v 1 271.24815 +41.94257 247
2020-11-14 01:15:43 V 10 37 34.75 +74 49 21.7 14.5 V 247
2020-11-14 01:15:43 v 1 271.24815 +41.94257 247
2020-11-14 01:26:18 V 10 37 33.76 +74 48 54.4 14.5 V 247
2020-11-14 01:26:18 v 1 271.24815 +41.94257 247
2020-11-14 01:38:13 V 10 37 32.66 +74 48 23.4 14.6 V 247
2020-11-14 01:38:13 v 1 271.24815 +41.94257 247
2020-11-14 01:48:49 V 10 37 31.62 +74 47 56.3 14.7 V 247
2020-11-14 01:48:49 v 1 271.24815 +41.94257 247
2020-11-14 02:00:37 C 10 37 36.17 +74 48 31.1 q 056
2020-11-14 02:00:44 V 10 37 30.45 +74 47 25.1 14.8 V 247
2020-11-14 02:00:44 v 1 271.24815 +41.94257 247
2020-11-14 02:06:19 C 10 37 35.34 +74 48 17.2 q 056
2020-11-14 02:12:00 C 10 37 34.45 +74 48 03.8 q 056
2020-11-14 02:17:40 C 10 37 33.26 +74 47 49.0 q 056
2020-11-14 02:23:21 C 10 37 32.26 +74 47 34.9 q 056
2020-11-14 02:29:03 C 10 37 31.37 +74 47 20.6 q 056
2020-11-14 02:34:43 C 10 37 30.34 +74 47 06.1 q 056
2020-11-14 02:40:24 C 10 37 29.22 +74 46 52.3 q 056
2020-11-14 02:46:06 C 10 37 28.20 +74 46 38.2 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)