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
2020-07-17 12:48:46 C 22 53 49.49 -19 48 38.7 V T08
2020-07-17 12:53:24 C 22 53 49.67 -19 48 38.6 V T08
2020-07-17 12:58:43 C 22 53 49.84 -19 48 38.2 V T08
2020-07-17 13:06:01 C 22 53 50.06 -19 48 37.5 V T08
2020-07-17 22:03:21 C 22 54 09.77 -19 47 45.9 o K95
2020-07-17 22:36:39 C 22 54 10.93 -19 47 44.0 o K95
2020-07-18 12:12:42 C 22 54 39.564 -19 46 54.66 U F51
2020-07-18 12:28:00 C 22 54 40.049 -19 46 53.58 U F51
2020-07-18 12:43:17 C 22 54 40.536 -19 46 52.57 U F51
2020-07-18 12:58:31 C 22 54 41.022 -19 46 51.49 U F51
2020-07-19 11:21:58 C 22 55 28.04 -19 45 13.4 V T05
2020-07-19 11:26:36 C 22 55 28.18 -19 45 13.3 V T05
2020-07-19 11:36:33 C 22 55 28.47 -19 45 12.6 V T05
2020-07-19 12:08:12 C 22 55 29.46 -19 45 10.8 V T05
2020-07-19 12:26:45 C 22 55 30.04 -19 45 09.4 V T05
2020-07-19 12:31:23 C 22 55 30.20 -19 45 09.0 V T05
2020-07-19 12:36:39 C 22 55 30.35 -19 45 08.9 V T05
2020-07-19 12:44:33 C 22 55 30.60 -19 45 08.1 V T05
2020-07-21 10:26:27 C 22 57 02.90 -19 41 54.7 V T08
2020-07-21 10:35:16 C 22 57 03.16 -19 41 54.4 V T08
2020-07-21 11:29:45 C 22 57 04.77 -19 41 51.1 V T08
2020-07-21 12:09:35 C 22 57 05.94 -19 41 48.7 V T08
2020-07-21 12:29:34 C 22 57 06.52 -19 41 47.7 V T08
2020-07-21 12:34:54 C 22 57 06.67 -19 41 47.4 V T08
2020-07-21 12:42:52 C 22 57 06.90 -19 41 46.7 V T08
2020-07-23 12:03:06 C 22 58 37.17 -19 38 35.7 V T05
2020-07-23 12:08:22 C 22 58 37.32 -19 38 35.6 V T05
2020-07-23 12:16:59 C 22 58 37.55 -19 38 34.7 V T05
2020-07-23 12:31:34 C 22 58 37.94 -19 38 33.9 V T05
2020-07-29 11:30:52 C 23 02 38.75 -19 29 19.0 V T08
2020-07-29 11:36:10 C 23 02 38.85 -19 29 18.7 V T08
2020-07-29 11:46:50 C 23 02 39.09 -19 29 18.1 V T08
2020-07-29 12:06:44 C 23 02 39.51 -19 29 16.9 V T08
2020-07-31 11:17:35 C 23 03 48.06 -19 26 11.7 V T05
2020-07-31 11:20:13 C 23 03 48.12 -19 26 11.7 V T05
2020-07-31 11:24:11 C 23 03 48.19 -19 26 11.4 V T05
2020-07-31 11:32:45 C 23 03 48.35 -19 26 10.8 V T05
2020-08-01 11:28:00 C 23 04 20.82 -19 24 34.7 V T05
2020-08-01 11:33:21 C 23 04 20.91 -19 24 34.3 V T05
2020-08-01 11:39:23 C 23 04 21.02 -19 24 34.1 V T05
2020-08-01 11:51:21 C 23 04 21.23 -19 24 33.3 V T05
2020-08-08 12:34:07 C 23 07 24.17 -19 11 41.7 V T05
2020-08-08 12:38:43 C 23 07 24.19 -19 11 41.3 V T05
2020-08-08 12:49:30 C 23 07 24.29 -19 11 40.5 V T05
2020-08-08 13:08:58 C 23 07 24.48 -19 11 38.4 V T05
2020-08-10 11:21:40 C 23 08 00.09 -19 07 19.7 V T08
2020-08-10 11:24:19 C 23 08 00.10 -19 07 19.4 V T08
2020-08-10 11:31:41 C 23 08 00.15 -19 07 18.7 V T08
2020-08-10 12:05:51 C 23 08 00.367 -19 07 15.86 U F51
2020-08-10 12:06:30 C 23 08 00.36 -19 07 15.4 V T08
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)