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
2020-12-03 22:48:57 C 09 52 59.88 +61 01 07.5 V C40
2020-12-03 22:50:19 C 09 52 59.76 +61 01 06.0 V C40
2020-12-03 22:51:40 C 09 52 59.62 +61 01 04.6 V C40
2020-12-03 22:53:00 C 09 52 59.49 +61 01 03.1 V C40
2020-12-03 22:54:21 C 09 52 59.34 +61 01 01.6 V C40
2020-12-03 22:55:43 C 09 52 59.23 +61 01 00.3 V C40
2020-12-03 22:57:05 C 09 52 59.09 +61 00 58.8 V C40
2020-12-03 22:58:26 C 09 52 58.94 +61 00 57.4 V C40
2020-12-03 22:59:46 C 09 52 58.81 +61 00 55.9 V C40
2020-12-03 23:01:07 C 09 52 58.67 +61 00 54.4 V C40
2020-12-03 23:02:29 C 09 52 58.54 +61 00 52.9 V C40
2020-12-03 23:03:50 C 09 52 58.41 +61 00 51.6 V C40
2020-12-03 23:05:10 C 09 52 58.27 +61 00 49.9 V C40
2020-12-03 23:06:32 C 09 52 58.12 +61 00 48.6 V C40
2020-12-03 23:07:54 C 09 52 58.00 +61 00 47.1 V C40
2020-12-03 23:09:15 C 09 52 57.86 +61 00 45.8 V C40
2020-12-03 23:10:35 C 09 52 57.72 +61 00 44.2 V C40
2020-12-03 23:11:56 C 09 52 57.59 +61 00 42.8 V C40
2020-12-03 23:13:18 C 09 52 57.47 +61 00 41.2 V C40
2020-12-03 23:14:39 C 09 52 57.32 +61 00 39.8 V C40
2020-12-03 23:16:01 C 09 52 57.20 +61 00 38.3 V C40
2020-12-03 23:17:21 C 09 52 57.05 +61 00 36.9 V C40
2020-12-03 23:18:42 C 09 52 56.91 +61 00 35.4 V C40
2020-12-03 23:20:04 C 09 52 56.77 +61 00 34.0 V C40
2020-12-03 23:21:25 C 09 52 56.64 +61 00 32.6 V C40
2020-12-03 23:22:45 C 09 52 56.49 +61 00 30.9 V C40
2020-12-03 23:24:06 C 09 52 56.38 +61 00 29.6 V C40
2020-12-03 23:25:28 C 09 52 56.22 +61 00 28.2 V C40
2020-12-03 23:26:50 C 09 52 56.09 +61 00 26.7 V C40
2020-12-03 23:28:11 C 09 52 55.95 +61 00 25.2 V C40
2020-12-03 23:29:31 C 09 52 55.81 +61 00 23.7 V C40
2020-12-03 23:32:14 C 09 52 55.54 +61 00 20.8 V C40
2020-12-03 23:33:35 C 09 52 55.40 +61 00 19.4 V C40
2020-12-03 23:34:56 C 09 52 55.27 +61 00 17.9 V C40
2020-12-03 23:36:17 C 09 52 55.14 +61 00 16.3 V C40
2020-12-03 23:37:39 C 09 52 54.98 +61 00 14.9 V C40
2020-12-03 23:39:00 C 09 52 54.86 +61 00 13.4 V C40
2020-12-03 23:40:20 C 09 52 54.72 +61 00 12.0 V C40
2020-12-03 23:41:41 C 09 52 54.59 +61 00 10.5 V C40
2020-12-03 23:43:03 C 09 52 54.43 +61 00 09.0 V C40
2020-12-03 23:46:20 C 09 52 54.11 +61 00 05.5 V C40
2020-12-03 23:47:41 C 09 52 53.96 +61 00 04.0 V C40
2020-12-03 23:49:01 C 09 52 53.82 +61 00 02.3 V C40
2020-12-03 23:50:22 C 09 52 53.69 +61 00 01.0 V C40
2020-12-03 23:51:44 C 09 52 53.55 +60 59 59.5 V C40
2020-12-03 23:53:06 C 09 52 53.39 +60 59 58.1 V C40
2020-12-03 23:54:27 C 09 52 53.27 +60 59 56.6 V C40
2020-12-03 23:55:47 C 09 52 53.12 +60 59 55.0 V C40
2020-12-03 23:57:08 C 09 52 52.99 +60 59 53.6 V C40
2020-12-03 23:58:30 C 09 52 52.83 +60 59 52.1 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)