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
2021-01-17 02:37:15 C 08 09 53.56 +43 43 11.3 q Z36
2021-01-17 02:37:58 C 08 09 53.51 +43 43 10.6 q Z36
2021-01-17 02:38:41 C 08 09 53.47 +43 43 09.8 q Z36
2021-01-17 02:39:25 C 08 09 53.40 +43 43 09.2 q Z36
2021-01-17 02:40:09 C 08 09 53.35 +43 43 08.4 q Z36
2021-01-17 04:59:39 C 08 09 46.06 +43 40 50.7 V 703
2021-01-17 05:07:27 C 08 09 45.50 +43 40 43.3 V 703
2021-01-17 05:15:16 C 08 09 44.93 +43 40 35.9 V 703
2021-01-17 05:23:05 C 08 09 44.36 +43 40 28.4 V 703
2021-01-18 20:01:09 C 08 07 16.75 +43 02 26.4 q Z40
2021-01-18 20:10:58 C 08 07 16.13 +43 02 16.9 q Z40
2021-01-18 20:20:45 C 08 07 15.48 +43 02 07.7 q Z40
2021-01-19 16:55:58 C 08 06 00.98 +42 42 09.2 q C97
2021-01-19 16:58:11 C 08 06 00.84 +42 42 07.2 q C97
2021-01-19 17:00:23 C 08 06 00.69 +42 42 05.1 q C97
2021-01-19 17:02:36 C 08 06 00.56 +42 42 03.0 q C97
2021-01-21 14:58:56 C 08 03 23.92 +41 57 35.9 q Q21
2021-01-21 15:00:27 C 08 03 23.84 +41 57 34.6 q Q21
2021-01-21 15:01:58 C 08 03 23.75 +41 57 33.2 q Q21
2021-01-21 15:03:29 C 08 03 23.65 +41 57 31.6 q Q21
2021-01-21 15:04:59 C 08 03 23.56 +41 57 30.2 q Q21
2021-01-22 15:35:09 C 08 02 08.51 +41 33 51.7 V C40
2021-01-22 16:10:37 C 08 02 06.67 +41 33 19.3 V C40
2021-01-22 16:12:08 C 08 02 06.58 +41 33 18.0 V C40
2021-01-22 16:24:10 C 08 02 05.95 +41 33 07.0 V C40
2021-01-22 16:33:24 C 08 02 05.47 +41 32 58.5 V C40
2021-01-22 16:48:50 C 08 02 04.65 +41 32 44.3 V C40
2021-01-22 16:50:23 C 08 02 04.57 +41 32 42.9 V C40
2021-01-22 16:53:28 C 08 02 04.41 +41 32 40.0 V C40
2021-01-22 16:54:59 C 08 02 04.31 +41 32 38.6 V C40
2021-01-22 17:04:14 C 08 02 03.83 +41 32 30.4 V C40
2021-01-22 17:47:57 C 08 02 01.48 +41 31 50.0 V C40
2021-01-22 17:49:31 C 08 02 01.41 +41 31 48.5 V C40
2021-01-22 17:51:02 C 08 02 01.32 +41 31 47.2 V C40
2021-01-22 18:01:50 C 08 02 00.74 +41 31 37.3 V C40
2021-01-22 18:04:56 C 08 02 00.56 +41 31 34.5 V C40
2021-01-22 18:06:27 C 08 02 00.50 +41 31 33.0 V C40
2021-01-22 18:11:06 C 08 02 00.25 +41 31 28.8 V C40
2021-01-22 18:17:15 C 08 01 59.89 +41 31 23.0 V C40
2021-01-22 18:18:48 C 08 01 59.83 +41 31 21.6 V C40
2021-01-22 19:38:29 C 08 01 55.46 +41 30 07.7 V C40
2021-01-22 19:40:03 C 08 01 55.38 +41 30 06.1 V C40
2021-01-22 19:41:36 C 08 01 55.30 +41 30 04.6 V C40
2021-01-22 19:43:07 C 08 01 55.21 +41 30 03.4 V C40
2021-01-22 19:44:41 C 08 01 55.12 +41 30 01.8 V C40
2021-01-22 19:46:12 C 08 01 55.03 +41 30 00.3 V C40
2021-01-22 19:47:46 C 08 01 54.96 +41 29 58.9 V C40
2021-01-22 19:49:17 C 08 01 54.87 +41 29 57.7 V C40
2021-01-22 19:50:51 C 08 01 54.77 +41 29 56.0 V C40
2021-01-22 19:52:22 C 08 01 54.71 +41 29 54.5 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)