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
2021-01-06 16:56:16 C 08 30 00.48 +47 50 50.6 V C40
2021-01-06 17:00:54 C 08 30 00.05 +47 50 46.3 V C40
2021-01-06 17:02:26 C 08 29 59.91 +47 50 44.9 V C40
2021-01-06 17:03:59 C 08 29 59.76 +47 50 43.5 V C40
2021-01-06 17:05:32 C 08 29 59.62 +47 50 41.9 V C40
2021-01-06 17:08:37 C 08 29 59.33 +47 50 39.1 V C40
2021-01-06 17:10:08 C 08 29 59.18 +47 50 37.9 V C40
2021-01-06 17:11:42 C 08 29 59.04 +47 50 36.3 V C40
2021-01-06 17:13:13 C 08 29 58.89 +47 50 35.0 V C40
2021-01-06 17:14:47 C 08 29 58.75 +47 50 33.5 V C40
2021-01-06 17:16:18 C 08 29 58.60 +47 50 31.9 V C40
2021-01-06 17:17:51 C 08 29 58.45 +47 50 30.6 V C40
2021-01-06 17:19:24 C 08 29 58.31 +47 50 29.1 V C40
2021-01-06 17:20:55 C 08 29 58.17 +47 50 27.7 V C40
2021-01-06 17:24:00 C 08 29 57.89 +47 50 24.9 V C40
2021-01-06 17:25:34 C 08 29 57.73 +47 50 23.4 V C40
2021-01-06 17:36:59 C 08 29 56.64 +47 50 12.7 V C40
2021-01-06 17:38:31 C 08 29 56.51 +47 50 11.3 V C40
2021-01-06 17:40:04 C 08 29 56.38 +47 50 10.0 V C40
2021-01-06 17:41:36 C 08 29 56.22 +47 50 08.5 V C40
2021-01-06 17:43:09 C 08 29 56.08 +47 50 07.1 V C40
2021-01-06 17:44:41 C 08 29 55.94 +47 50 05.7 V C40
2021-01-06 17:46:14 C 08 29 55.79 +47 50 04.3 V C40
2021-01-06 17:47:47 C 08 29 55.64 +47 50 02.8 V C40
2021-01-06 17:49:18 C 08 29 55.51 +47 50 01.4 V C40
2021-01-06 17:50:52 C 08 29 55.35 +47 50 00.0 V C40
2021-01-06 17:52:23 C 08 29 55.21 +47 49 58.4 V C40
2021-01-06 17:53:57 C 08 29 55.05 +47 49 57.0 V C40
2021-01-06 17:55:28 C 08 29 54.92 +47 49 55.5 V C40
2021-01-06 17:57:02 C 08 29 54.77 +47 49 54.2 V C40
2021-01-06 17:58:33 C 08 29 54.61 +47 49 52.7 V C40
2021-01-06 18:00:06 C 08 29 54.46 +47 49 51.3 V C40
2021-01-06 18:01:39 C 08 29 54.33 +47 49 50.0 V C40
2021-01-06 18:03:11 C 08 29 54.18 +47 49 48.4 V C40
2021-01-06 18:04:44 C 08 29 54.02 +47 49 47.0 V C40
2021-01-06 18:06:15 C 08 29 53.88 +47 49 45.5 V C40
2021-01-06 18:07:49 C 08 29 53.73 +47 49 44.0 V C40
2021-01-06 18:09:20 C 08 29 53.59 +47 49 42.6 V C40
2021-01-06 18:10:54 C 08 29 53.45 +47 49 41.2 V C40
2021-01-06 18:12:25 C 08 29 53.30 +47 49 39.8 V C40
2021-01-06 18:13:58 C 08 29 53.15 +47 49 38.2 V C40
2021-01-06 18:15:31 C 08 29 53.00 +47 49 36.9 V C40
2021-01-06 18:18:36 C 08 29 52.70 +47 49 34.0 V C40
2021-01-06 18:20:08 C 08 29 52.56 +47 49 32.5 V C40
2021-01-06 18:24:32 C 08 29 52.14 +47 49 28.4 V C40
2021-01-08 06:08:23 C 08 26 36.23 +47 14 15.8 V 703
2021-01-08 06:39:37 C 08 26 33.18 +47 13 46.1 V 703
2021-01-08 06:47:24 C 08 26 32.44 +47 13 38.6 V 703
2021-01-08 06:55:10 C 08 26 31.67 +47 13 31.3 V 703
2021-01-08 09:42:09 C 08 26 16.98 +47 10 50.3 V T08
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)