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
2020-10-22 20:17:38 C 22 02 06.36 +60 01 05.8 q 056
2020-10-22 20:20:17 C 22 02 02.91 +60 01 20.4 V C40
2020-10-22 20:20:18 C 22 02 05.94 +60 01 26.6 q 056
2020-10-22 20:23:00 C 22 02 05.52 +60 01 47.7 q 056
2020-10-22 20:25:41 C 22 02 05.10 +60 02 08.5 q 056
2020-10-22 20:28:22 C 22 02 04.68 +60 02 29.4 q 056
2020-10-22 20:29:56 C 22 02 01.45 +60 02 35.0 V C40
2020-10-22 20:31:04 C 22 02 04.26 +60 02 50.2 q 056
2020-10-22 20:31:10 C 22 02 01.26 +60 02 44.2 V C40
2020-10-22 20:33:35 C 22 02 00.91 +60 03 02.9 V C40
2020-10-22 20:33:44 C 22 02 03.86 +60 03 11.1 q 056
2020-10-22 20:36:25 C 22 02 03.43 +60 03 31.9 q 056
2020-10-22 20:39:08 C 22 02 03.00 +60 03 53.0 q 056
2020-10-22 20:41:48 C 22 02 02.59 +60 04 13.7 q 056
2020-10-22 20:44:30 C 22 02 02.17 +60 04 34.5 q 056
2020-10-22 20:47:11 C 22 02 01.76 +60 04 55.5 q 056
2020-10-22 20:49:51 C 22 02 01.35 +60 05 16.2 q 056
2020-10-22 20:52:34 C 22 02 00.92 +60 05 37.2 q 056
2020-10-22 20:55:14 C 22 02 00.52 +60 05 58.0 q 056
2020-10-22 20:59:17 C 22 01 57.09 +60 06 20.1 V C40
2020-10-22 21:01:42 C 22 01 56.77 +60 06 38.8 V C40
2020-10-22 21:13:50 C 22 01 57.66 +60 08 21.5 q 056
2020-10-22 21:16:31 C 22 01 57.26 +60 08 42.3 q 056
2020-10-22 21:19:11 C 22 01 56.85 +60 09 03.0 q 056
2020-10-22 21:21:53 C 22 01 56.45 +60 09 23.8 q 056
2020-10-22 21:24:33 C 22 01 56.04 +60 09 44.4 q 056
2020-10-22 21:27:14 C 22 01 55.63 +60 10 05.2 q 056
2020-10-22 21:29:56 C 22 01 55.23 +60 10 26.0 q 056
2020-10-22 21:32:36 C 22 01 54.83 +60 10 46.4 q 056
2020-10-22 21:35:19 C 22 01 54.41 +60 11 07.3 q 056
2020-10-22 21:38:00 C 22 01 54.02 +60 11 28.0 q 056
2020-10-22 21:40:40 C 22 01 53.59 +60 11 48.8 q 056
2020-10-22 21:43:22 C 22 01 53.21 +60 12 09.5 q 056
2020-10-22 21:46:03 C 22 01 52.82 +60 12 30.0 q 056
2020-10-22 21:48:43 C 22 01 52.42 +60 12 50.8 q 056
2020-10-22 21:51:25 C 22 01 52.03 +60 13 11.5 q 056
2020-10-22 21:54:06 C 22 01 51.63 +60 13 32.0 q 056
2020-10-22 21:56:47 C 22 01 51.23 +60 13 52.5 q 056
2020-10-23 17:01:24 C 21 59 37.40 +62 43 11.7 q 056
2020-10-23 17:04:05 C 21 59 36.92 +62 43 32.8 q 056
2020-10-23 17:06:45 C 21 59 36.46 +62 43 53.6 q 056
2020-10-23 17:09:27 C 21 59 35.98 +62 44 15.2 q 056
2020-10-23 17:12:08 C 21 59 35.52 +62 44 35.9 q 056
2020-10-23 17:14:48 C 21 59 35.05 +62 44 56.6 q 056
2020-10-23 17:17:31 C 21 59 34.57 +62 45 18.1 q 056
2020-10-23 17:18:04 C 21 59 31.19 +62 45 32.2 V C40
2020-10-23 17:19:15 C 21 59 30.97 +62 45 41.6 V C40
2020-10-23 17:20:11 C 21 59 34.10 +62 45 38.9 q 056
2020-10-23 17:20:29 C 21 59 30.75 +62 45 51.1 V C40
2020-10-23 17:22:52 C 21 59 33.63 +62 45 59.8 q 056
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)