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 20:40:38 C 08 48 48.51 +50 54 11.4 V C40
2020-12-29 20:42:12 C 08 48 48.33 +50 54 10.2 V C40
2020-12-29 20:43:43 C 08 48 48.15 +50 54 08.8 V C40
2020-12-29 20:46:48 C 08 48 47.80 +50 54 05.9 V C40
2020-12-29 20:48:21 C 08 48 47.64 +50 54 04.5 V C40
2020-12-29 20:52:54 C 08 48 47.12 +50 54 00.3 V C40
2020-12-29 20:54:28 C 08 48 46.93 +50 53 59.0 V C40
2020-12-29 20:59:01 C 08 48 46.42 +50 53 54.8 V C40
2020-12-29 21:00:31 C 08 48 46.25 +50 53 53.5 V C40
2020-12-29 21:02:02 C 08 48 46.09 +50 53 52.1 V C40
2020-12-29 21:03:35 C 08 48 45.91 +50 53 50.7 V C40
2020-12-29 21:05:05 C 08 48 45.74 +50 53 49.3 V C40
2020-12-29 21:08:08 C 08 48 45.40 +50 53 46.5 V C40
2020-12-29 21:09:38 C 08 48 45.22 +50 53 45.1 V C40
2020-12-29 21:11:09 C 08 48 45.06 +50 53 43.8 V C40
2020-12-29 21:12:41 C 08 48 44.88 +50 53 42.4 V C40
2020-12-29 21:14:12 C 08 48 44.71 +50 53 40.9 V C40
2020-12-29 21:17:15 C 08 48 44.36 +50 53 38.2 V C40
2020-12-29 21:18:45 C 08 48 44.19 +50 53 36.7 V C40
2020-12-29 21:23:18 C 08 48 43.67 +50 53 32.6 V C40
2020-12-29 21:24:50 C 08 48 43.50 +50 53 31.1 V C40
2020-12-29 21:27:52 C 08 48 43.15 +50 53 28.3 V C40
2020-12-29 21:29:24 C 08 48 42.98 +50 53 27.0 V C40
2020-12-29 21:30:55 C 08 48 42.80 +50 53 25.6 V C40
2020-12-29 21:33:57 C 08 48 42.47 +50 53 22.8 V C40
2020-12-29 21:35:28 C 08 48 42.29 +50 53 21.5 V C40
2020-12-29 21:36:58 C 08 48 42.11 +50 53 20.1 V C40
2020-12-29 21:40:07 C 08 48 41.76 +50 53 17.2 V C40
2020-12-29 21:41:41 C 08 48 41.58 +50 53 15.8 V C40
2020-12-29 21:43:12 C 08 48 41.42 +50 53 14.3 V C40
2020-12-29 21:44:46 C 08 48 41.24 +50 53 12.9 V C40
2020-12-29 21:46:17 C 08 48 41.06 +50 53 11.4 V C40
2020-12-29 21:47:51 C 08 48 40.89 +50 53 10.0 V C40
2020-12-29 21:49:22 C 08 48 40.71 +50 53 08.6 V C40
2020-12-29 21:50:55 C 08 48 40.54 +50 53 07.2 V C40
2020-12-29 21:52:28 C 08 48 40.36 +50 53 05.8 V C40
2020-12-29 21:53:45 C 08 48 40.21 +50 53 04.7 V C40
2020-12-29 21:56:50 C 08 48 39.85 +50 53 01.8 V C40
2020-12-29 21:58:22 C 08 48 39.69 +50 53 00.4 V C40
2020-12-29 21:59:55 C 08 48 39.50 +50 52 58.9 V C40
2020-12-29 22:01:28 C 08 48 39.33 +50 52 57.6 V C40
2020-12-29 22:02:59 C 08 48 39.14 +50 52 56.1 V C40
2020-12-29 22:04:33 C 08 48 38.98 +50 52 54.6 V C40
2020-12-29 22:06:04 C 08 48 38.80 +50 52 53.3 V C40
2020-12-29 22:10:43 C 08 48 38.26 +50 52 48.9 V C40
2020-12-29 22:12:14 C 08 48 38.08 +50 52 47.5 V C40
2020-12-29 22:13:47 C 08 48 37.92 +50 52 46.1 V C40
2020-12-29 22:15:19 C 08 48 37.73 +50 52 44.6 V C40
2020-12-29 22:16:52 C 08 48 37.56 +50 52 43.2 V C40
2020-12-29 22:18:25 C 08 48 37.39 +50 52 41.9 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)