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
2020-10-26 07:31:41 C 21 49 10.23 +70 26 54.0 V T05
2020-10-26 07:36:18 C 21 49 08.96 +70 27 25.7 V T05
2020-10-26 07:45:34 C 21 49 06.33 +70 28 29.3 V T05
2020-10-26 08:00:07 C 21 49 02.28 +70 30 09.1 V T05
2020-10-26 16:58:04 C 21 47 19.74 +71 32 23.6 V L18
2020-10-26 16:58:37 C 21 47 19.60 +71 32 26.9 V L18
2020-10-26 16:59:11 C 21 47 19.46 +71 32 31.1 V L18
2020-10-26 17:00:17 C 21 47 19.14 +71 32 38.8 V L18
2020-10-26 17:00:50 C 21 47 19.03 +71 32 42.6 V L18
2020-10-26 17:01:24 C 21 47 18.81 +71 32 46.4 V L18
2020-10-26 17:01:57 C 21 47 18.66 +71 32 50.3 V L18
2020-10-26 17:02:30 C 21 47 18.56 +71 32 54.1 V L18
2020-10-26 17:03:03 C 21 47 18.40 +71 32 58.1 V L18
2020-10-26 17:22:20 C 21 47 09.67 +71 35 18.3 V C40
2020-10-26 17:23:33 C 21 47 09.32 +71 35 26.7 V C40
2020-10-26 17:25:58 C 21 47 08.63 +71 35 43.3 V C40
2020-10-26 17:58:36 C 21 46 59.18 +71 39 27.3 V C40
2020-10-26 18:01:01 C 21 46 58.49 +71 39 43.8 V C40
2020-10-26 18:29:50 C 21 46 50.20 +71 43 00.1 V C40
2020-10-26 18:31:01 C 21 46 49.85 +71 43 08.3 V C40
2020-10-26 18:32:15 C 21 46 49.52 +71 43 16.5 V C40
2020-10-26 18:33:27 C 21 46 49.16 +71 43 24.7 V C40
2020-10-26 18:58:50 C 21 46 41.94 +71 46 16.5 V C40
2020-10-26 19:00:02 C 21 46 41.59 +71 46 24.6 V C40
2020-10-26 19:01:14 C 21 46 41.25 +71 46 32.7 V C40
2020-10-26 19:02:27 C 21 46 40.91 +71 46 40.9 V C40
2020-10-26 19:30:18 C 21 46 33.05 +71 49 48.4 V C40
2020-10-26 19:31:30 C 21 46 32.71 +71 49 56.5 V C40
2020-10-26 19:32:43 C 21 46 32.38 +71 50 04.5 V C40
2020-10-26 19:59:18 C 21 46 25.01 +71 53 02.6 V C40
2020-10-26 20:00:30 C 21 46 24.69 +71 53 10.7 V C40
2020-10-26 20:01:43 C 21 46 24.35 +71 53 18.8 V C40
2020-10-26 20:29:38 C 21 46 16.76 +71 56 24.8 V C40
2020-10-26 20:30:51 C 21 46 16.44 +71 56 32.7 V C40
2020-10-26 21:01:03 C 21 46 08.39 +71 59 53.1 V C40
2020-10-26 21:02:17 C 21 46 08.06 +72 00 01.1 V C40
2020-10-30 19:06:02 C 21 05 49.77 +81 47 11.8 V C40
2020-10-30 19:14:30 C 21 05 42.09 +81 47 56.6 V C40
2020-10-30 19:15:42 C 21 05 41.04 +81 48 03.1 V C40
2020-10-30 19:16:54 C 21 05 39.96 +81 48 09.4 V C40
2020-10-30 19:18:08 C 21 05 38.82 +81 48 15.9 V C40
2020-10-30 19:19:19 C 21 05 37.71 +81 48 22.3 V C40
2020-10-30 19:20:33 C 21 05 36.65 +81 48 28.7 V C40
2020-10-30 19:21:44 C 21 05 35.54 +81 48 35.1 V C40
2020-10-30 19:22:58 C 21 05 34.47 +81 48 41.5 V C40
2020-10-30 19:24:10 C 21 05 33.41 +81 48 47.9 V C40
2020-10-30 19:25:22 C 21 05 32.29 +81 48 54.3 V C40
2020-10-30 19:26:35 C 21 05 31.23 +81 49 00.6 V C40
2020-10-30 19:27:47 C 21 05 30.10 +81 49 07.0 V C40
2020-10-30 19:29:00 C 21 05 29.05 +81 49 13.4 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)