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
2020-12-29 22:23:02 C 08 48 36.85 +50 52 37.5 V C40
2020-12-29 22:24:35 C 08 48 36.67 +50 52 35.9 V C40
2020-12-30 18:51:38 C 08 46 29.16 +50 32 50.7 V C40
2020-12-30 19:03:57 C 08 46 27.84 +50 32 39.6 V C40
2020-12-30 19:14:45 C 08 46 26.66 +50 32 30.0 V C40
2020-12-30 19:17:49 C 08 46 26.32 +50 32 27.1 V C40
2020-12-30 19:19:23 C 08 46 26.15 +50 32 25.9 V C40
2020-12-30 19:20:57 C 08 46 25.98 +50 32 24.4 V C40
2020-12-30 19:22:28 C 08 46 25.80 +50 32 23.0 V C40
2020-12-30 19:24:02 C 08 46 25.64 +50 32 21.7 V C40
2020-12-30 19:28:38 C 08 46 25.13 +50 32 17.5 V C40
2020-12-30 19:30:11 C 08 46 24.96 +50 32 16.0 V C40
2020-12-30 19:31:43 C 08 46 24.80 +50 32 14.7 V C40
2020-12-30 19:33:16 C 08 46 24.63 +50 32 13.4 V C40
2020-12-30 19:34:48 C 08 46 24.46 +50 32 11.9 V C40
2020-12-30 19:36:21 C 08 46 24.30 +50 32 10.5 V C40
2020-12-30 19:39:25 C 08 46 23.95 +50 32 07.8 V C40
2020-12-30 19:48:40 C 08 46 22.93 +50 31 59.5 V C40
2020-12-30 19:50:13 C 08 46 22.77 +50 31 58.0 V C40
2020-12-30 19:51:46 C 08 46 22.60 +50 31 56.8 V C40
2020-12-30 19:53:18 C 08 46 22.42 +50 31 55.2 V C40
2020-12-30 19:54:51 C 08 46 22.27 +50 31 53.8 V C40
2020-12-30 19:56:23 C 08 46 22.09 +50 31 52.6 V C40
2020-12-30 19:57:56 C 08 46 21.92 +50 31 51.2 V C40
2020-12-30 19:59:28 C 08 46 21.75 +50 31 49.6 V C40
2020-12-30 20:01:01 C 08 46 21.56 +50 31 48.4 V C40
2020-12-30 20:02:34 C 08 46 21.42 +50 31 46.8 V C40
2020-12-30 20:04:05 C 08 46 21.24 +50 31 45.6 V C40
2020-12-30 20:15:20 C 08 46 20.00 +50 31 35.2 V C40
2020-12-30 20:16:53 C 08 46 19.83 +50 31 34.0 V C40
2020-12-30 20:27:41 C 08 46 18.63 +50 31 24.1 V C40
2020-12-30 20:29:12 C 08 46 18.45 +50 31 22.7 V C40
2020-12-30 20:30:46 C 08 46 18.29 +50 31 21.3 V C40
2020-12-30 20:35:23 C 08 46 17.77 +50 31 17.1 V C40
2020-12-30 20:36:55 C 08 46 17.61 +50 31 15.7 V C40
2020-12-30 20:38:28 C 08 46 17.43 +50 31 14.2 V C40
2020-12-30 20:41:33 C 08 46 17.08 +50 31 11.5 V C40
2020-12-30 20:43:05 C 08 46 16.92 +50 31 10.0 V C40
2020-12-30 20:44:38 C 08 46 16.75 +50 31 08.7 V C40
2020-12-30 20:46:11 C 08 46 16.57 +50 31 07.2 V C40
2020-12-30 20:50:47 C 08 46 16.05 +50 31 03.0 V C40
2020-12-30 20:53:52 C 08 46 15.71 +50 31 00.2 V C40
2020-12-30 20:55:26 C 08 46 15.53 +50 30 58.8 V C40
2020-12-30 20:56:57 C 08 46 15.37 +50 30 57.4 V C40
2020-12-30 21:05:59 C 08 46 14.36 +50 30 49.2 V C40
2020-12-30 21:09:58 C 08 46 13.91 +50 30 45.5 V C40
2020-12-30 21:11:32 C 08 46 13.73 +50 30 44.1 V C40
2020-12-30 21:13:03 C 08 46 13.55 +50 30 42.5 V C40
2020-12-30 21:14:36 C 08 46 13.39 +50 30 41.2 V C40
2020-12-30 21:16:09 C 08 46 13.21 +50 30 39.8 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)