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
2020-10-21 16:30:19 C 22 05 19.58 +56 18 59.6 V C40
2020-10-21 16:31:30 C 22 05 19.39 +56 19 09.6 V C40
2020-10-21 16:32:44 C 22 05 19.23 +56 19 19.3 V C40
2020-10-21 16:33:55 C 22 05 19.05 +56 19 29.2 V C40
2020-10-21 16:35:09 C 22 05 18.87 +56 19 39.1 V C40
2020-10-21 16:36:21 C 22 05 18.69 +56 19 48.9 V C40
2020-10-21 16:37:33 C 22 05 18.52 +56 19 58.7 V C40
2020-10-21 16:38:46 C 22 05 18.36 +56 20 08.5 V C40
2020-10-21 16:39:58 C 22 05 18.18 +56 20 18.2 V C40
2020-10-21 16:41:11 C 22 05 18.01 +56 20 28.2 V C40
2020-10-21 16:42:23 C 22 05 17.81 +56 20 38.0 V C40
2020-10-21 16:43:35 C 22 05 17.65 +56 20 47.9 V C40
2020-10-21 16:44:49 C 22 05 17.47 +56 20 57.7 V C40
2020-10-21 16:46:00 C 22 05 17.29 +56 21 07.6 V C40
2020-10-21 16:48:25 C 22 05 16.96 +56 21 27.1 V C40
2020-10-21 16:49:39 C 22 05 16.77 +56 21 37.0 V C40
2020-10-21 16:50:51 C 22 05 16.60 +56 21 46.8 V C40
2020-10-21 16:52:03 C 22 05 16.42 +56 21 56.7 V C40
2020-10-21 16:53:16 C 22 05 16.25 +56 22 06.3 V C40
2020-10-21 16:54:28 C 22 05 16.06 +56 22 16.3 V C40
2020-10-21 16:55:41 C 22 05 15.89 +56 22 26.2 V C40
2020-10-21 16:56:53 C 22 05 15.72 +56 22 35.9 V C40
2020-10-21 16:58:05 C 22 05 15.55 +56 22 45.6 V C40
2020-10-21 16:59:19 C 22 05 15.38 +56 22 55.5 V C40
2020-10-21 17:00:30 C 22 05 15.20 +56 23 05.3 V C40
2020-10-21 17:02:55 C 22 05 14.84 +56 23 24.9 V C40
2020-10-21 17:04:09 C 22 05 14.65 +56 23 34.8 V C40
2020-10-21 17:05:21 C 22 05 14.50 +56 23 44.5 V C40
2020-10-21 17:06:33 C 22 05 14.31 +56 23 54.3 V C40
2020-10-21 17:10:43 C 22 05 13.70 +56 24 28.2 V C40
2020-10-21 17:11:55 C 22 05 13.52 +56 24 38.0 V C40
2020-10-21 17:13:07 C 22 05 13.35 +56 24 47.7 V C40
2020-10-21 17:14:21 C 22 05 13.16 +56 24 57.5 V C40
2020-10-21 17:15:33 C 22 05 12.98 +56 25 07.3 V C40
2020-10-21 17:16:46 C 22 05 12.80 +56 25 17.1 V C40
2020-10-21 17:19:11 C 22 05 12.47 +56 25 36.6 V C40
2020-10-21 17:20:24 C 22 05 12.29 +56 25 46.4 V C40
2020-10-21 17:21:35 C 22 05 12.10 +56 25 56.2 V C40
2020-10-21 17:22:49 C 22 05 11.92 +56 26 06.0 V C40
2020-10-21 17:24:00 C 22 05 11.75 +56 26 15.8 V C40
2020-10-21 17:25:14 C 22 05 11.58 +56 26 25.5 V C40
2020-10-21 17:27:38 C 22 05 11.22 +56 26 45.0 V C40
2020-10-21 17:28:51 C 22 05 11.04 +56 26 54.8 V C40
2020-10-21 17:30:03 C 22 05 10.87 +56 27 04.6 V C40
2020-10-21 23:06:16 V 22 04 28.75 +57 11 49.5 13.0 V 247
2020-10-21 23:06:16 v 1 359.63098 +49.21200 247
2020-10-21 23:18:11 V 22 04 27.26 +57 13 21.7 12.8 V 247
2020-10-21 23:18:11 v 1 359.63098 +49.21200 247
2020-10-21 23:31:06 V 22 04 25.39 +57 15 05.0 12.9 V 247
2020-10-21 23:31:06 v 1 359.63098 +49.21200 247
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)