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
2019-06-02 08:46:41 C 15 11 03.077 -27 13 17.26 U F51
2019-06-02 09:01:35 C 15 11 02.482 -27 13 15.08 U F51
2019-06-02 09:16:35 C 15 11 01.853 -27 13 12.14 U F51
2019-06-07 06:52:11 C 15 06 29.379 -26 53 19.10 U F51
2019-06-07 07:07:53 C 15 06 28.776 -26 53 16.82 U F51
2019-06-07 07:23:39 C 15 06 28.174 -26 53 13.84 U F51
2019-06-07 07:39:26 C 15 06 27.579 -26 53 11.31 U F51
2020-06-16 13:45:10 C 22 19 52.432 -21 10 35.90 U F51
2020-06-16 13:57:26 C 22 19 53.059 -21 10 34.13 U F51
2020-06-16 14:09:15 C 22 19 53.668 -21 10 32.45 U F51
2020-06-16 14:21:03 C 22 19 54.271 -21 10 30.78 U F51
2020-06-17 14:07:51 C 22 21 10.17 -21 07 04.8 V T08
2020-06-17 14:08:30 C 22 21 10.24 -21 07 05.0 V T08
2020-06-17 14:09:10 C 22 21 10.28 -21 07 04.5 V T08
2020-06-17 14:09:50 C 22 21 10.24 -21 07 05.3 V T08
2020-06-17 14:10:30 C 22 21 10.37 -21 07 04.5 V T08
2020-06-27 12:13:12 C 22 33 16.26 -20 35 35.7 V T08
2020-06-27 12:18:34 C 22 33 16.56 -20 35 35.2 V T08
2020-06-27 12:26:32 C 22 33 16.92 -20 35 33.8 V T08
2020-06-27 13:29:09 C 22 33 19.81 -20 35 26.4 V T08
2020-06-27 13:43:14 C 22 33 20.48 -20 35 25.3 V T08
2020-06-29 13:43:49 C 22 35 38.61 -20 29 43.9 V T05
2020-06-29 13:48:26 C 22 35 38.82 -20 29 43.3 V T05
2020-06-29 13:57:00 C 22 35 39.20 -20 29 42.4 V T05
2020-06-29 14:32:52 C 22 35 40.82 -20 29 38.1 V T05
2020-07-01 12:25:12 C 22 37 50.38 -20 24 24.3 V T08
2020-07-01 12:29:50 C 22 37 50.58 -20 24 23.9 V T08
2020-07-01 12:33:49 C 22 37 50.79 -20 24 23.3 V T08
2020-07-01 12:44:26 C 22 37 51.20 -20 24 22.3 V T08
2020-07-03 11:38:54 C 22 40 00.57 -20 19 13.2 V T05
2020-07-03 11:41:33 C 22 40 00.72 -20 19 13.8 V T05
2020-07-03 11:47:32 C 22 40 00.96 -20 19 13.1 V T05
2020-07-03 11:57:00 C 22 40 01.41 -20 19 12.4 V T05
2020-07-11 13:03:08 C 22 48 19.52 -20 00 22.0 V T05
2020-07-11 13:06:26 C 22 48 19.63 -20 00 21.3 V T05
2020-07-11 13:10:23 C 22 48 19.76 -20 00 21.1 V T05
2020-07-11 13:17:42 C 22 48 20.02 -20 00 20.7 V T05
2020-07-12 01:15:46 C 22 48 49.11 -19 59 20.4 V C95
2020-07-12 01:24:59 C 22 48 49.43 -19 59 19.5 V C95
2020-07-12 01:34:10 C 22 48 49.79 -19 59 18.7 V C95
2020-07-13 12:34:32 C 22 50 12.85 -19 56 16.8 V T08
2020-07-13 12:39:10 C 22 50 13.06 -19 56 16.5 V T08
2020-07-13 12:48:27 C 22 50 13.37 -19 56 15.6 V T08
2020-07-13 12:57:12 C 22 50 13.70 -19 56 15.0 V T08
2020-07-13 12:59:51 C 22 50 13.80 -19 56 14.9 V T08
2020-07-13 13:02:30 C 22 50 13.88 -19 56 14.6 V T08
2020-07-13 13:03:50 C 22 50 13.93 -19 56 14.4 V T08
2020-07-13 13:11:47 C 22 50 14.21 -19 56 14.0 V T08
2020-07-16 20:46:51 C 22 53 15.16 -19 49 39.2 o K95
2020-07-16 20:52:09 C 22 53 15.33 -19 49 39.1 o K95
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)