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
2020-11-03 19:19:56 C 15 25 34.76 +87 33 45.7 V C40
2020-11-03 19:21:08 C 15 25 26.63 +87 33 44.4 V C40
2020-11-03 19:22:22 C 15 25 18.41 +87 33 43.1 V C40
2020-11-03 19:23:12 C 15 24 50.86 +87 34 11.4 V K85
2020-11-03 19:23:33 C 15 25 10.01 +87 33 41.9 V C40
2020-11-03 19:24:46 C 15 25 01.70 +87 33 40.6 V C40
2020-11-03 19:25:58 C 15 24 53.50 +87 33 39.3 V C40
2020-11-03 19:28:24 C 15 24 37.11 +87 33 36.7 V C40
2020-11-03 19:30:49 C 15 24 20.51 +87 33 34.0 V C40
2020-11-03 19:33:14 C 15 24 03.94 +87 33 31.5 V C40
2020-11-03 19:34:26 C 15 23 55.63 +87 33 30.3 V C40
2020-11-03 19:36:51 C 15 23 39.24 +87 33 27.5 V C40
2020-11-03 19:38:03 C 15 23 30.92 +87 33 26.2 V C40
2020-11-03 19:39:16 C 15 23 22.70 +87 33 24.9 V C40
2020-11-03 19:40:28 C 15 23 14.64 +87 33 23.8 V C40
2020-11-03 19:41:40 C 15 23 06.24 +87 33 22.4 V C40
2020-11-03 19:42:54 C 15 22 58.00 +87 33 21.0 V C40
2020-11-03 19:44:05 C 15 22 49.84 +87 33 19.7 V C40
2020-11-03 19:45:19 C 15 22 41.65 +87 33 18.4 V C40
2020-11-03 19:48:56 C 15 22 17.20 +87 33 14.5 V C40
2020-11-03 19:51:21 C 15 22 00.78 +87 33 11.8 V C40
2020-11-04 18:22:13 C 13 17 55.50 +86 45 07.8 V K85
2020-11-04 18:36:52 C 13 17 02.04 +86 44 21.1 V K85
2020-11-04 18:48:53 C 13 16 18.78 +86 43 43.0 V K85
2020-11-04 18:56:01 V 13 15 46.79 +86 43 23.9 14.6 V 247
2020-11-04 18:56:01 v 1 359.62606 +49.20371 247
2020-11-04 20:01:56 V 13 11 57.59 +86 39 52.9 14.5 V 247
2020-11-04 20:01:56 v 1 359.62606 +49.20371 247
2020-11-04 20:03:15 V 13 11 52.97 +86 39 48.9 14.5 V 247
2020-11-04 20:03:15 v 1 359.62606 +49.20371 247
2020-11-04 20:12:31 V 13 11 21.50 +86 39 19.3 14.6 V 247
2020-11-04 20:12:31 v 1 359.62606 +49.20371 247
2020-11-04 20:13:50 V 13 11 16.83 +86 39 14.5 14.5 V 247
2020-11-04 20:13:50 v 1 359.62606 +49.20371 247
2020-11-04 22:00:26 V 13 05 33.17 +86 33 36.8 14.8 V 247
2020-11-04 22:00:26 v 1 359.62606 +49.20371 247
2020-11-04 22:12:21 V 13 04 56.02 +86 32 59.2 14.8 V 247
2020-11-04 22:12:21 v 1 359.62606 +49.20371 247
2020-11-04 22:22:56 V 13 04 21.26 +86 32 25.9 14.8 V 247
2020-11-04 22:22:56 v 1 359.62606 +49.20371 247
2020-11-04 22:25:35 V 13 04 12.97 +86 32 17.3 14.8 V 247
2020-11-04 22:25:35 v 1 359.62606 +49.20371 247
2020-11-04 22:34:05 V 13 03 46.25 +86 31 50.4 14.7 V 247
2020-11-04 22:34:05 v 1 359.62606 +49.20371 247
2020-11-04 22:38:04 V 13 03 33.81 +86 31 38.6 14.7 V 247
2020-11-04 22:38:04 v 1 359.62606 +49.20371 247
2020-11-04 22:44:41 V 13 03 13.30 +86 31 17.1 14.5 V 247
2020-11-04 22:44:41 v 1 359.62606 +49.20371 247
2020-11-04 22:48:39 V 13 03 02.14 +86 31 05.6 14.7 V 247
2020-11-04 22:48:39 v 1 359.62606 +49.20371 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)