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
2020-10-20 17:31:16 C 22 07 36.33 +53 11 55.4 V C40
2020-10-20 17:32:28 C 22 07 36.19 +53 12 05.3 V C40
2020-10-20 17:33:40 C 22 07 36.03 +53 12 15.1 V C40
2020-10-20 17:34:54 C 22 07 35.86 +53 12 25.1 V C40
2020-10-20 17:36:05 C 22 07 35.69 +53 12 34.9 V C40
2020-10-20 17:37:19 C 22 07 35.52 +53 12 44.8 V C40
2020-10-20 17:38:30 C 22 07 35.38 +53 12 54.6 V C40
2020-10-20 17:39:44 C 22 07 35.21 +53 13 04.6 V C40
2020-10-20 17:40:56 C 22 07 35.05 +53 13 14.6 V C40
2020-10-21 15:19:28 C 22 05 29.61 +56 09 18.9 V C40
2020-10-21 15:24:19 C 22 05 28.95 +56 09 58.6 V C40
2020-10-21 15:27:57 C 22 05 28.44 +56 10 28.6 V C40
2020-10-21 15:30:22 C 22 05 28.11 +56 10 48.4 V C40
2020-10-21 15:32:47 C 22 05 27.76 +56 11 08.3 V C40
2020-10-21 15:33:59 C 22 05 27.60 +56 11 18.3 V C40
2020-10-21 15:35:11 C 22 05 27.43 +56 11 28.2 V C40
2020-10-21 15:36:24 C 22 05 27.25 +56 11 38.2 V C40
2020-10-21 15:37:36 C 22 05 27.09 +56 11 48.1 V C40
2020-10-21 15:38:49 C 22 05 26.93 +56 11 57.9 V C40
2020-10-21 15:40:01 C 22 05 26.76 +56 12 08.0 V C40
2020-10-21 15:41:13 C 22 05 26.59 +56 12 17.8 V C40
2020-10-21 15:42:27 C 22 05 26.41 +56 12 27.7 V C40
2020-10-21 15:43:38 C 22 05 26.24 +56 12 37.7 V C40
2020-10-21 15:44:52 C 22 05 26.06 +56 12 47.6 V C40
2020-10-21 15:46:03 C 22 05 25.91 +56 12 57.5 V C40
2020-10-21 15:47:17 C 22 05 25.73 +56 13 07.6 V C40
2020-10-21 15:48:29 C 22 05 25.57 +56 13 17.4 V C40
2020-10-21 15:49:41 C 22 05 25.40 +56 13 27.2 V C40
2020-10-21 15:50:55 C 22 05 25.20 +56 13 37.2 V C40
2020-10-21 15:52:06 C 22 05 25.04 +56 13 47.0 V C40
2020-10-21 15:53:20 C 22 05 24.88 +56 13 57.1 V C40
2020-10-21 15:54:31 C 22 05 24.70 +56 14 06.9 V C40
2020-10-21 15:55:45 C 22 05 24.53 +56 14 16.9 V C40
2020-10-21 15:56:57 C 22 05 24.37 +56 14 26.7 V C40
2020-10-21 15:58:09 C 22 05 24.21 +56 14 36.6 V C40
2020-10-21 15:59:22 C 22 05 24.02 +56 14 46.5 V C40
2020-10-21 16:00:34 C 22 05 23.85 +56 14 56.4 V C40
2020-10-21 16:01:47 C 22 05 23.69 +56 15 06.3 V C40
2020-10-21 16:02:59 C 22 05 23.51 +56 15 16.2 V C40
2020-10-21 16:04:11 C 22 05 23.33 +56 15 26.2 V C40
2020-10-21 16:05:25 C 22 05 23.16 +56 15 36.1 V C40
2020-10-21 16:19:25 C 22 05 21.14 +56 17 30.8 V C40
2020-10-21 16:20:39 C 22 05 20.96 +56 17 40.6 V C40
2020-10-21 16:21:50 C 22 05 20.80 +56 17 50.6 V C40
2020-10-21 16:23:04 C 22 05 20.62 +56 18 00.5 V C40
2020-10-21 16:24:16 C 22 05 20.44 +56 18 10.4 V C40
2020-10-21 16:25:28 C 22 05 20.27 +56 18 20.2 V C40
2020-10-21 16:26:41 C 22 05 20.09 +56 18 30.0 V C40
2020-10-21 16:27:53 C 22 05 19.91 +56 18 39.8 V C40
2020-10-21 16:29:06 C 22 05 19.76 +56 18 49.7 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)