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
2020-10-17 15:45:55 C 22 14 01.43 +43 04 50.9 V C40
2020-10-17 15:47:07 C 22 14 01.30 +43 05 01.0 V C40
2020-10-17 15:51:57 C 22 14 00.80 +43 05 41.0 V C40
2020-10-17 15:53:09 C 22 14 00.67 +43 05 51.2 V C40
2020-10-17 15:54:21 C 22 14 00.55 +43 06 01.2 V C40
2020-10-17 15:55:35 C 22 14 00.42 +43 06 11.2 V C40
2020-10-17 15:56:46 C 22 14 00.29 +43 06 21.2 V C40
2020-10-17 15:58:00 C 22 14 00.17 +43 06 31.3 V C40
2020-10-17 15:59:11 C 22 14 00.05 +43 06 41.3 V C40
2020-10-17 16:00:25 C 22 13 59.91 +43 06 51.3 V C40
2020-10-17 16:01:37 C 22 13 59.79 +43 07 01.3 V C40
2020-10-17 16:02:49 C 22 13 59.66 +43 07 11.4 V C40
2020-10-17 16:04:02 C 22 13 59.54 +43 07 21.3 V C40
2020-10-17 16:05:14 C 22 13 59.40 +43 07 31.4 V C40
2020-10-17 16:06:27 C 22 13 59.28 +43 07 41.3 V C40
2020-10-17 16:07:39 C 22 13 59.15 +43 07 51.4 V C40
2020-10-17 16:08:51 C 22 13 59.02 +43 08 01.4 V C40
2020-10-17 16:10:05 C 22 13 58.89 +43 08 11.4 V C40
2020-10-17 16:29:24 C 22 13 56.85 +43 10 51.3 V C40
2020-10-17 17:26:00 C 22 13 50.73 +43 18 37.7 V C40
2020-10-17 17:32:02 C 22 13 50.07 +43 19 27.5 V C40
2020-10-17 17:33:14 C 22 13 49.93 +43 19 37.4 V C40
2020-10-17 17:35:39 C 22 13 49.68 +43 19 57.2 V C40
2020-10-17 17:39:17 C 22 13 49.29 +43 20 26.9 V C40
2020-10-17 17:40:31 C 22 13 49.15 +43 20 36.9 V C40
2020-10-17 17:41:42 C 22 13 49.02 +43 20 46.8 V C40
2020-10-17 17:42:56 C 22 13 48.88 +43 20 56.7 V C40
2020-10-17 17:44:07 C 22 13 48.75 +43 21 06.6 V C40
2020-10-17 17:45:21 C 22 13 48.62 +43 21 16.6 V C40
2020-10-17 17:46:33 C 22 13 48.48 +43 21 26.4 V C40
2020-10-17 17:47:45 C 22 13 48.36 +43 21 36.3 V C40
2020-10-17 17:48:58 C 22 13 48.23 +43 21 46.2 V C40
2020-10-17 17:50:10 C 22 13 48.09 +43 21 56.1 V C40
2020-10-17 17:51:23 C 22 13 47.96 +43 22 06.0 V C40
2020-10-17 17:52:35 C 22 13 47.82 +43 22 15.9 V C40
2020-10-17 17:58:38 C 22 13 47.17 +43 23 05.4 V C40
2020-10-17 17:59:51 C 22 13 47.02 +43 23 15.3 V C40
2020-10-17 18:01:03 C 22 13 46.90 +43 23 25.3 V C40
2020-10-17 18:05:54 C 22 13 46.37 +43 24 04.8 V C40
2020-10-17 18:07:05 C 22 13 46.25 +43 24 14.7 V C40
2020-10-17 18:35:29 V 22 13 47.82 +43 27 56.3 13.2 V 247
2020-10-17 18:35:29 v 1 358.50523 +47.29939 247
2020-10-17 18:46:25 V 22 13 46.68 +43 29 27.3 13.2 V 247
2020-10-17 18:46:25 v 1 358.50523 +47.29939 247
2020-10-17 18:53:37 V 22 13 41.70 +43 30 54.1 13.3 V 247
2020-10-17 18:53:37 v 1 033.33066 +35.08945 247
2020-10-17 18:57:20 V 22 13 45.53 +43 30 58.0 13.3 V 247
2020-10-17 18:57:20 v 1 358.50523 +47.29939 247
2020-10-17 18:58:20 V 22 13 45.43 +43 31 06.0 13.3 V 247
2020-10-17 18:58:20 v 1 358.50523 +47.29939 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)