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
2020-10-06 16:14:49 C 22 30 52.36 +12 30 38.2 V C40
2020-10-06 16:16:01 C 22 30 52.27 +12 30 44.5 V C40
2020-10-06 16:17:13 C 22 30 52.20 +12 30 51.1 V C40
2020-10-06 16:18:26 C 22 30 52.10 +12 30 57.5 V C40
2020-10-06 16:19:38 C 22 30 52.02 +12 31 04.0 V C40
2020-10-06 16:20:51 C 22 30 51.94 +12 31 10.4 V C40
2020-10-06 16:22:03 C 22 30 51.86 +12 31 16.9 V C40
2020-10-06 16:23:15 C 22 30 51.77 +12 31 23.4 V C40
2020-10-06 16:24:29 C 22 30 51.69 +12 31 29.9 V C40
2020-10-06 16:25:40 C 22 30 51.60 +12 31 36.3 V C40
2020-10-06 16:26:53 C 22 30 51.52 +12 31 42.9 V C40
2020-10-06 16:28:05 C 22 30 51.43 +12 31 49.4 V C40
2020-10-06 16:29:17 C 22 30 51.35 +12 31 55.9 V C40
2020-10-06 16:30:31 C 22 30 51.26 +12 32 02.3 V C40
2020-10-06 16:31:42 C 22 30 51.18 +12 32 08.7 V C40
2020-10-06 16:32:56 C 22 30 51.09 +12 32 15.2 V C40
2020-10-06 16:34:07 C 22 30 51.00 +12 32 21.7 V C40
2020-10-06 16:35:21 C 22 30 50.92 +12 32 28.2 V C40
2020-10-06 16:36:33 C 22 30 50.83 +12 32 34.6 V C40
2020-10-06 16:37:44 C 22 30 50.75 +12 32 41.1 V C40
2020-10-06 17:07:20 C 22 30 48.63 +12 35 19.8 V C40
2020-10-06 17:08:32 C 22 30 48.54 +12 35 26.3 V C40
2020-10-06 17:09:44 C 22 30 48.46 +12 35 32.9 V C40
2020-10-06 17:10:58 C 22 30 48.37 +12 35 39.4 V C40
2020-10-06 17:12:09 C 22 30 48.28 +12 35 45.8 V C40
2020-10-06 17:13:22 C 22 30 48.20 +12 35 52.3 V C40
2020-10-06 17:14:34 C 22 30 48.10 +12 35 58.8 V C40
2020-10-06 17:15:46 C 22 30 48.02 +12 36 05.2 V C40
2020-10-06 17:17:00 C 22 30 47.94 +12 36 11.7 V C40
2020-10-06 17:18:11 C 22 30 47.85 +12 36 18.2 V C40
2020-10-06 17:19:25 C 22 30 47.77 +12 36 24.7 V C40
2020-10-06 17:20:36 C 22 30 47.67 +12 36 31.2 V C40
2020-10-06 17:21:50 C 22 30 47.58 +12 36 37.8 V C40
2020-10-06 17:23:02 C 22 30 47.50 +12 36 44.2 V C40
2020-10-06 17:24:13 C 22 30 47.41 +12 36 50.8 V C40
2020-10-06 17:25:27 C 22 30 47.32 +12 36 57.1 V C40
2020-10-06 17:26:38 C 22 30 47.23 +12 37 03.6 V C40
2020-10-06 17:27:52 C 22 30 47.15 +12 37 10.1 V C40
2020-10-06 17:29:04 C 22 30 47.06 +12 37 16.6 V C40
2020-10-06 17:30:16 C 22 30 46.98 +12 37 23.1 V C40
2020-10-06 17:31:29 C 22 30 46.89 +12 37 29.4 V C40
2020-10-06 17:32:41 C 22 30 46.80 +12 37 36.0 V C40
2020-10-06 17:33:54 C 22 30 46.72 +12 37 42.5 V C40
2020-10-06 17:35:07 C 22 30 46.62 +12 37 48.9 V C40
2020-10-06 17:36:18 C 22 30 46.54 +12 37 55.5 V C40
2020-10-06 17:37:31 C 22 30 46.45 +12 38 02.0 V C40
2020-10-06 17:38:43 C 22 30 46.36 +12 38 08.4 V C40
2020-10-06 17:39:55 C 22 30 46.27 +12 38 14.9 V C40
2020-10-06 17:41:09 C 22 30 46.19 +12 38 21.3 V C40
2020-10-06 17:42:20 C 22 30 46.10 +12 38 27.7 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)