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 16:03:31 C 22 07 47.97 +52 59 51.8 V C40
2020-10-20 16:05:57 C 22 07 47.67 +53 00 11.9 V C40
2020-10-20 16:08:22 C 22 07 47.35 +53 00 32.1 V C40
2020-10-20 16:09:33 C 22 07 47.19 +53 00 41.9 V C40
2020-10-20 16:10:47 C 22 07 47.04 +53 00 52.1 V C40
2020-10-20 16:11:59 C 22 07 46.88 +53 01 02.1 V C40
2020-10-20 16:13:11 C 22 07 46.72 +53 01 12.1 V C40
2020-10-20 16:14:24 C 22 07 46.56 +53 01 22.1 V C40
2020-10-20 16:15:36 C 22 07 46.41 +53 01 32.1 V C40
2020-10-20 16:18:02 C 22 07 46.08 +53 01 52.1 V C40
2020-10-20 16:20:27 C 22 07 45.76 +53 02 12.1 V C40
2020-10-20 16:21:38 C 22 07 45.61 +53 02 22.1 V C40
2020-10-20 16:25:16 C 22 07 45.13 +53 02 52.2 V C40
2020-10-20 16:26:29 C 22 07 44.98 +53 03 02.0 V C40
2020-10-20 16:27:41 C 22 07 44.82 +53 03 12.1 V C40
2020-10-20 16:28:54 C 22 07 44.65 +53 03 22.1 V C40
2020-10-20 16:31:18 C 22 07 44.34 +53 03 42.0 V C40
2020-10-20 16:42:55 C 22 07 42.79 +53 05 18.0 V C40
2020-10-20 16:45:21 C 22 07 42.46 +53 05 38.0 V C40
2020-10-20 16:46:32 C 22 07 42.31 +53 05 47.9 V C40
2020-10-20 16:48:57 C 22 07 41.99 +53 06 07.8 V C40
2020-10-20 16:51:23 C 22 07 41.67 +53 06 27.8 V C40
2020-10-20 16:52:34 C 22 07 41.51 +53 06 37.6 V C40
2020-10-20 16:53:48 C 22 07 41.35 +53 06 47.6 V C40
2020-10-20 16:56:13 C 22 07 41.02 +53 07 07.6 V C40
2020-10-20 16:57:25 C 22 07 40.87 +53 07 17.5 V C40
2020-10-20 16:58:37 C 22 07 40.71 +53 07 27.4 V C40
2020-10-20 16:59:50 C 22 07 40.54 +53 07 37.3 V C40
2020-10-20 17:01:02 C 22 07 40.38 +53 07 47.4 V C40
2020-10-20 17:02:15 C 22 07 40.22 +53 07 57.3 V C40
2020-10-20 17:05:53 C 22 07 39.73 +53 08 27.2 V C40
2020-10-20 17:09:30 C 22 07 39.25 +53 08 56.9 V C40
2020-10-20 17:13:07 C 22 07 38.76 +53 09 26.7 V C40
2020-10-20 17:14:21 C 22 07 38.60 +53 09 36.6 V C40
2020-10-20 17:15:32 C 22 07 38.44 +53 09 46.6 V C40
2020-10-20 17:17:57 C 22 07 38.12 +53 10 06.4 V C40
2020-10-20 17:20:23 C 22 07 37.79 +53 10 26.3 V C40
2020-10-20 17:21:38 C 22 07 39.30 +53 10 27.8 q L18
2020-10-20 17:21:58 C 22 07 39.30 +53 10 29.3 q L18
2020-10-20 17:22:18 C 22 07 39.15 +53 10 31.9 q L18
2020-10-20 17:22:38 C 22 07 39.23 +53 10 36.2 q L18
2020-10-20 17:22:49 C 22 07 37.48 +53 10 46.0 V C40
2020-10-20 17:22:59 C 22 07 39.12 +53 10 38.2 q L18
2020-10-20 17:23:19 C 22 07 39.00 +53 10 40.6 q L18
2020-10-20 17:24:00 C 22 07 37.32 +53 10 56.0 V C40
2020-10-20 17:25:14 C 22 07 37.16 +53 11 06.0 V C40
2020-10-20 17:26:26 C 22 07 36.99 +53 11 15.8 V C40
2020-10-20 17:27:38 C 22 07 36.82 +53 11 25.8 V C40
2020-10-20 17:28:51 C 22 07 36.66 +53 11 35.6 V C40
2020-10-20 17:30:03 C 22 07 36.50 +53 11 45.5 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)