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
2020-12-30 21:17:41 C 08 46 13.05 +50 30 38.4 V C40
2020-12-30 21:19:14 C 08 46 12.87 +50 30 37.0 V C40
2020-12-30 21:20:46 C 08 46 12.69 +50 30 35.6 V C40
2020-12-30 21:22:19 C 08 46 12.53 +50 30 34.1 V C40
2020-12-30 21:23:50 C 08 46 12.35 +50 30 32.8 V C40
2020-12-30 21:25:24 C 08 46 12.17 +50 30 31.2 V C40
2020-12-30 21:26:55 C 08 46 12.00 +50 30 29.8 V C40
2020-12-30 21:28:28 C 08 46 11.83 +50 30 28.5 V C40
2020-12-30 21:30:00 C 08 46 11.66 +50 30 27.1 V C40
2020-12-30 21:36:11 C 08 46 10.96 +50 30 21.3 V C40
2020-12-30 21:39:16 C 08 46 10.62 +50 30 18.4 V C40
2020-12-30 21:40:48 C 08 46 10.45 +50 30 17.0 V C40
2020-12-30 21:45:25 C 08 46 09.94 +50 30 12.7 V C40
2020-12-30 21:46:59 C 08 46 09.76 +50 30 11.3 V C40
2020-12-30 21:50:03 C 08 46 09.40 +50 30 08.4 V C40
2021-01-01 19:43:40 C 08 41 26.33 +49 45 45.9 V C40
2021-01-01 19:52:56 C 08 41 25.35 +49 45 37.6 V C40
2021-01-01 19:56:01 C 08 41 25.02 +49 45 34.8 V C40
2021-01-01 19:57:33 C 08 41 24.83 +49 45 33.5 V C40
2021-01-01 20:00:38 C 08 41 24.49 +49 45 30.6 V C40
2021-01-01 20:02:11 C 08 41 24.34 +49 45 29.2 V C40
2021-01-01 20:03:44 C 08 41 24.17 +49 45 27.8 V C40
2021-01-01 20:05:15 C 08 41 24.00 +49 45 26.4 V C40
2021-01-01 20:06:49 C 08 41 23.85 +49 45 24.9 V C40
2021-01-01 20:08:20 C 08 41 23.66 +49 45 23.4 V C40
2021-01-01 20:09:54 C 08 41 23.51 +49 45 22.0 V C40
2021-01-01 20:11:25 C 08 41 23.34 +49 45 20.5 V C40
2021-01-01 20:14:30 C 08 41 23.00 +49 45 17.9 V C40
2021-01-01 20:16:03 C 08 41 22.84 +49 45 16.5 V C40
2021-01-01 20:17:36 C 08 41 22.66 +49 45 15.0 V C40
2021-01-01 20:19:08 C 08 41 22.51 +49 45 13.5 V C40
2021-01-01 20:20:41 C 08 41 22.34 +49 45 12.1 V C40
2021-01-01 20:22:13 C 08 41 22.16 +49 45 10.9 V C40
2021-01-01 20:23:46 C 08 41 22.00 +49 45 09.3 V C40
2021-01-01 20:25:18 C 08 41 21.83 +49 45 07.8 V C40
2021-01-01 20:26:51 C 08 41 21.67 +49 45 06.4 V C40
2021-01-01 20:28:24 C 08 41 21.50 +49 45 05.0 V C40
2021-01-01 20:54:38 C 08 41 18.64 +49 44 40.6 V C40
2021-01-01 20:56:11 C 08 41 18.47 +49 44 39.3 V C40
2021-01-01 20:57:44 C 08 41 18.30 +49 44 37.8 V C40
2021-01-01 20:59:15 C 08 41 18.13 +49 44 36.4 V C40
2021-01-01 21:00:49 C 08 41 17.97 +49 44 34.9 V C40
2021-01-01 21:02:20 C 08 41 17.81 +49 44 33.5 V C40
2021-01-01 21:03:54 C 08 41 17.64 +49 44 32.1 V C40
2021-01-01 21:05:25 C 08 41 17.46 +49 44 30.6 V C40
2021-01-01 21:06:59 C 08 41 17.29 +49 44 29.2 V C40
2021-01-01 21:08:30 C 08 41 17.13 +49 44 27.8 V C40
2021-01-01 21:10:03 C 08 41 16.97 +49 44 26.4 V C40
2021-01-01 21:11:36 C 08 41 16.80 +49 44 24.8 V C40
2021-01-02 10:37:47 C 08 39 55.26 +49 31 33.7 V T05
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)