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
2020-11-08 15:36:32 C 11 09 53.80 +81 18 33.6 V C40
2020-11-08 15:37:46 C 11 09 53.34 +81 18 29.4 V C40
2020-11-08 15:40:11 C 11 09 52.47 +81 18 20.9 V C40
2020-11-08 15:41:23 C 11 09 51.98 +81 18 16.7 V C40
2020-11-08 15:42:35 C 11 09 51.53 +81 18 12.4 V C40
2020-11-08 15:43:48 C 11 09 51.16 +81 18 08.2 V C40
2020-11-08 15:45:00 C 11 09 50.63 +81 18 03.9 V C40
2020-11-08 15:46:12 C 11 09 50.23 +81 17 59.8 V C40
2020-11-08 15:47:26 C 11 09 49.81 +81 17 55.6 V C40
2020-11-08 15:49:51 C 11 09 48.87 +81 17 47.1 V C40
2020-11-08 15:51:02 C 11 09 48.44 +81 17 42.9 V C40
2020-11-08 15:55:53 C 11 09 46.73 +81 17 26.0 V C40
2020-11-08 15:57:05 C 11 09 46.25 +81 17 21.7 V C40
2020-11-08 15:58:18 C 11 09 45.82 +81 17 17.6 V C40
2020-11-08 16:11:02 C 11 09 41.20 +81 16 33.3 V C40
2020-11-08 16:12:14 C 11 09 40.74 +81 16 29.1 V C40
2020-11-08 16:15:52 C 11 09 39.43 +81 16 16.5 V C40
2020-11-08 16:17:04 C 11 09 38.99 +81 16 12.4 V C40
2020-11-08 16:19:30 C 11 09 38.08 +81 16 04.0 V C40
2020-11-08 16:20:41 C 11 09 37.71 +81 15 59.8 V C40
2020-11-08 16:21:55 C 11 09 37.22 +81 15 55.6 V C40
2020-11-08 16:25:32 C 11 09 35.93 +81 15 43.1 V C40
2020-11-08 16:26:44 C 11 09 35.49 +81 15 39.0 V C40
2020-11-08 16:27:57 C 11 09 35.04 +81 15 34.8 V C40
2020-11-08 16:29:09 C 11 09 34.62 +81 15 30.5 V C40
2020-11-08 16:32:46 C 11 09 33.30 +81 15 18.1 V C40
2020-11-08 16:34:00 C 11 09 32.92 +81 15 13.8 V C40
2020-11-08 16:35:11 C 11 09 32.47 +81 15 09.7 V C40
2020-11-08 16:36:25 C 11 09 32.04 +81 15 05.5 V C40
2020-11-08 16:37:37 C 11 09 31.58 +81 15 01.3 V C40
2020-11-08 16:38:49 C 11 09 31.15 +81 14 57.2 V C40
2020-11-08 16:40:03 C 11 09 30.71 +81 14 53.1 V C40
2020-11-08 16:41:37 C 11 09 23.88 +81 14 54.9 q 056
2020-11-08 16:43:39 C 11 09 29.43 +81 14 40.6 V C40
2020-11-08 16:44:53 C 11 09 28.99 +81 14 36.5 V C40
2020-11-08 16:46:05 C 11 09 28.59 +81 14 32.3 V C40
2020-11-08 16:47:21 C 11 09 21.59 +81 14 34.4 q 056
2020-11-08 16:49:42 C 11 09 27.28 +81 14 19.8 V C40
2020-11-08 16:50:55 C 11 09 26.87 +81 14 15.7 V C40
2020-11-08 16:52:07 C 11 09 26.43 +81 14 11.6 V C40
2020-11-08 16:53:06 C 11 09 19.58 +81 14 14.6 q 056
2020-11-08 16:53:19 C 11 09 25.98 +81 14 07.4 V C40
2020-11-08 16:54:33 C 11 09 25.59 +81 14 03.3 V C40
2020-11-08 16:55:44 C 11 09 25.16 +81 13 59.1 V C40
2020-11-08 16:56:58 C 11 09 24.77 +81 13 55.0 V C40
2020-11-08 16:58:09 C 11 09 24.32 +81 13 50.9 V C40
2020-11-08 16:58:52 C 11 09 17.41 +81 13 54.3 q 056
2020-11-08 17:02:10 C 11 09 22.88 +81 13 37.2 V C40
2020-11-08 17:03:21 C 11 09 22.44 +81 13 33.2 V C40
2020-11-08 17:04:35 C 11 09 22.05 +81 13 29.0 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)