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 01:25:18 C 08 09 58.85 +43 44 23.4 q Z36
2021-01-17 01:25:59 C 08 09 58.79 +43 44 22.8 q Z36
2021-01-17 01:26:43 C 08 09 58.74 +43 44 22.1 q Z36
2021-01-17 01:27:27 C 08 09 58.69 +43 44 21.3 q Z36
2021-01-17 01:28:11 C 08 09 58.63 +43 44 20.8 q Z36
2021-01-17 01:28:54 C 08 09 58.57 +43 44 19.8 q Z36
2021-01-17 01:29:35 C 08 09 58.53 +43 44 19.1 q Z36
2021-01-17 01:30:19 C 08 09 58.47 +43 44 18.5 q Z36
2021-01-17 01:31:03 C 08 09 58.41 +43 44 17.8 q Z36
2021-01-17 01:31:46 C 08 09 58.37 +43 44 17.0 q Z36
2021-01-17 01:32:30 C 08 09 58.31 +43 44 16.4 q Z36
2021-01-17 01:33:12 C 08 09 58.26 +43 44 15.7 q Z36
2021-01-17 01:33:55 C 08 09 58.19 +43 44 14.9 q Z36
2021-01-17 01:34:38 C 08 09 58.14 +43 44 13.9 q Z36
2021-01-17 01:35:22 C 08 09 58.09 +43 44 13.3 q Z36
2021-01-17 01:36:04 C 08 09 58.02 +43 44 11.9 q Z36
2021-01-17 01:36:47 C 08 09 57.98 +43 44 11.3 q Z36
2021-01-17 01:37:30 C 08 09 57.94 +43 44 10.5 q Z36
2021-01-17 01:38:14 C 08 09 57.91 +43 44 10.0 q Z36
2021-01-17 01:38:58 C 08 09 57.87 +43 44 09.5 q Z36
2021-01-17 01:39:40 C 08 09 57.84 +43 44 09.0 q Z36
2021-01-17 01:40:23 C 08 09 57.80 +43 44 08.5 q Z36
2021-01-17 01:41:06 C 08 09 57.75 +43 44 08.0 q Z36
2021-01-17 01:41:49 C 08 09 57.69 +43 44 07.4 q Z36
2021-01-17 01:42:33 C 08 09 57.60 +43 44 07.7 q Z36
2021-01-17 01:43:15 C 08 09 57.54 +43 44 05.7 q Z36
2021-01-17 01:43:59 C 08 09 57.47 +43 44 04.8 q Z36
2021-01-17 01:44:43 C 08 09 57.42 +43 44 04.1 q Z36
2021-01-17 01:45:25 C 08 09 57.36 +43 44 03.3 q Z36
2021-01-17 01:46:07 C 08 09 57.30 +43 44 02.6 q Z36
2021-01-17 01:46:51 C 08 09 57.25 +43 44 02.0 q Z36
2021-01-17 01:47:35 C 08 09 57.21 +43 44 01.3 q Z36
2021-01-17 01:48:19 C 08 09 57.15 +43 44 00.6 q Z36
2021-01-17 01:49:02 C 08 09 57.10 +43 43 59.8 q Z36
2021-01-17 01:49:43 C 08 09 57.04 +43 43 59.1 q Z36
2021-01-17 01:50:27 C 08 09 57.00 +43 43 58.4 q Z36
2021-01-17 01:51:10 C 08 09 56.94 +43 43 57.6 q Z36
2021-01-17 01:51:54 C 08 09 56.89 +43 43 56.9 q Z36
2021-01-17 01:52:38 C 08 09 56.84 +43 43 56.2 q Z36
2021-01-17 01:53:19 C 08 09 56.79 +43 43 55.5 q Z36
2021-01-17 01:54:02 C 08 09 56.74 +43 43 54.7 q Z36
2021-01-17 01:54:46 C 08 09 56.68 +43 43 54.0 q Z36
2021-01-17 01:55:30 C 08 09 56.61 +43 43 53.4 q Z36
2021-01-17 01:56:13 C 08 09 56.58 +43 43 52.5 q Z36
2021-01-17 01:56:54 C 08 09 56.52 +43 43 51.9 q Z36
2021-01-17 01:57:38 C 08 09 56.46 +43 43 51.1 q Z36
2021-01-17 01:58:22 C 08 09 56.41 +43 43 50.5 q Z36
2021-01-17 01:59:06 C 08 09 56.36 +43 43 49.6 q Z36
2021-01-17 01:59:49 C 08 09 56.30 +43 43 48.9 q Z36
2021-01-17 02:00:31 C 08 09 56.25 +43 43 48.3 q Z36
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)