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
2020-10-19 15:53:13 C 22 10 01.90 +49 41 04.1 V C40
2020-10-19 16:44:04 C 22 09 55.74 +49 48 07.9 V C40
2020-10-19 16:50:06 C 22 09 55.00 +49 48 58.0 V C40
2020-10-19 16:51:18 C 22 09 54.85 +49 49 08.0 V C40
2020-10-19 16:52:31 C 22 09 54.71 +49 49 18.1 V C40
2020-10-19 17:01:09 C 22 09 53.63 +49 50 29.9 V C40
2020-10-19 18:44:47 C 22 09 45.12 +50 04 31.9 V K85
2020-10-19 19:04:48 C 22 09 42.72 +50 07 17.8 V K85
2020-10-19 19:26:51 C 22 09 40.08 +50 10 20.3 V K85
2020-10-20 04:42:05 V 22 08 46.27 +51 27 01.1 13.4 V 247
2020-10-20 04:42:05 v 1 247.93549 +33.62455 247
2020-10-20 04:54:15 V 22 08 44.65 +51 28 40.3 13.5 V 247
2020-10-20 04:54:15 v 1 247.93549 +33.62455 247
2020-10-20 05:05:11 V 22 08 43.22 +51 30 09.1 13.6 V 247
2020-10-20 05:05:11 v 1 247.93549 +33.62455 247
2020-10-20 05:16:06 V 22 08 41.77 +51 31 37.6 13.7 V 247
2020-10-20 05:16:06 v 1 247.93549 +33.62455 247
2020-10-20 05:29:00 V 22 08 40.05 +51 33 21.7 13.7 V 247
2020-10-20 05:29:00 v 1 247.93549 +33.62455 247
2020-10-20 05:39:56 V 22 08 38.65 +51 34 50.2 13.7 V 247
2020-10-20 05:39:56 v 1 247.93549 +33.62455 247
2020-10-20 05:50:51 V 22 08 37.24 +51 36 18.2 13.8 V 247
2020-10-20 05:50:51 v 1 247.93549 +33.62455 247
2020-10-20 06:01:36 V 22 08 35.90 +51 37 44.9 13.3 V 247
2020-10-20 06:01:36 v 1 247.93549 +33.62455 247
2020-10-20 06:18:28 V 22 08 33.75 +51 40 00.5 12.7 V 247
2020-10-20 06:18:28 v 1 247.93549 +33.62455 247
2020-10-20 06:29:24 V 22 08 32.38 +51 41 27.9 12.5 V 247
2020-10-20 06:29:24 v 1 247.93549 +33.62455 247
2020-10-20 06:40:19 V 22 08 31.01 +51 42 55.1 12.6 V 247
2020-10-20 06:40:19 v 1 247.93549 +33.62455 247
2020-10-20 06:51:14 V 22 08 29.68 +51 44 22.7 12.4 V 247
2020-10-20 06:51:14 v 1 247.93549 +33.62455 247
2020-10-20 07:01:51 V 22 08 28.36 +51 45 47.7 12.5 V 247
2020-10-20 07:01:51 v 1 247.93549 +33.62455 247
2020-10-20 07:06:20 C 22 08 33.93 +51 47 12.7 V T08
2020-10-20 07:11:00 C 22 08 33.28 +51 47 50.9 V T08
2020-10-20 07:20:17 C 22 08 31.97 +51 49 06.4 V T08
2020-10-20 07:35:36 C 22 08 29.82 +51 51 10.8 V T08
2020-10-20 07:47:58 V 22 08 22.99 +51 51 54.7 13.1 V 247
2020-10-20 07:47:58 v 1 247.93549 +33.62455 247
2020-10-20 07:58:54 V 22 08 21.72 +51 53 21.3 12.9 V 247
2020-10-20 07:58:54 v 1 247.93549 +33.62455 247
2020-10-20 08:10:49 V 22 08 20.38 +51 54 55.6 13.0 V 247
2020-10-20 08:10:49 v 1 247.93549 +33.62455 247
2020-10-20 08:21:44 V 22 08 19.18 +51 56 22.1 13.0 V 247
2020-10-20 08:21:44 v 1 247.93549 +33.62455 247
2020-10-20 08:33:39 V 22 08 17.89 +51 57 56.2 12.8 V 247
2020-10-20 08:33:39 v 1 247.93549 +33.62455 247
2020-10-20 15:47:49 C 22 07 50.00 +52 57 41.3 V C40
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)