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
2022-04-07 11:36:22 C 14 03 32.550 -18 38 19.52 U F52
2022-04-07 11:51:00 C 14 03 31.980 -18 38 17.91 U F52
2022-04-07 12:05:39 C 14 03 31.389 -18 38 15.55 U F52
2022-04-07 12:20:13 C 14 03 30.806 -18 38 13.91 U F52
2022-04-29 09:03:19 C 13 42 25.542 -17 08 00.06 U F52
2022-04-29 09:18:54 C 13 42 24.921 -17 07 57.09 U F52
2022-04-29 09:34:29 C 13 42 24.317 -17 07 53.94 U F52
2022-04-29 09:50:09 C 13 42 23.696 -17 07 50.91 U F52
2022-05-28 06:39:17 C 13 20 57.519 -15 02 08.73 U F52
2022-05-28 06:56:57 C 13 20 57.158 -15 02 05.54 U F52
2022-05-28 07:14:36 C 13 20 56.759 -15 02 03.36 U F52
2024-10-13 12:12:30 C 10 41 36.532 +12 35 13.52 V V00
2024-10-13 12:18:48 C 10 41 37.100 +12 35 10.00 V V00
2024-10-13 12:25:05 C 10 41 37.669 +12 35 06.25 V V00
2024-10-13 12:31:21 C 10 41 38.245 +12 35 02.51 V V00
2024-11-22 12:30:57 C 11 53 38.159 +04 14 51.07 V G96
2024-11-22 12:41:43 C 11 53 38.760 +04 14 46.61 V G96
2024-11-22 12:48:31 C 11 53 39.163 +04 14 43.84 V G96
2024-11-22 12:55:19 C 11 53 39.620 +04 14 40.42 V G96
2024-11-29 12:02:07 C 12 03 05.054 +03 04 40.22 V G96
2024-11-29 12:09:45 C 12 03 05.425 +03 04 37.52 V G96
2024-11-29 12:17:19 C 12 03 05.850 +03 04 33.82 V G96
2024-11-29 12:24:53 C 12 03 06.217 +03 04 30.61 V G96
2024-12-29 14:11:53 C 12 31 51.611 -00 42 27.62 X F52
2024-12-29 14:28:23 C 12 31 51.996 -00 42 31.24 X F52
2024-12-29 14:44:55 C 12 31 52.390 -00 42 34.96 X F52
2024-12-29 15:01:28 C 12 31 52.775 -00 42 38.60 X F52
2025-01-04 14:14:13 C 12 34 55.398 -01 11 13.64 X F51
2025-01-04 14:31:08 C 12 34 55.690 -01 11 16.71 X F51
2025-01-04 14:48:08 C 12 34 55.964 -01 11 19.69 X F51
2025-01-04 15:05:07 C 12 34 56.250 -01 11 22.85 X F51
2025-01-06 11:12:07 C 12 35 40.218 -01 18 58.18 V G96
2025-01-06 11:19:35 C 12 35 40.290 -01 18 59.54 V G96
2025-01-06 11:27:02 C 12 35 40.441 -01 19 00.95 V G96
2025-01-06 11:34:31 C 12 35 40.528 -01 19 01.96 V G96
2025-01-08 14:12:47 C 12 36 23.603 -01 26 59.23 X F52
2025-01-08 14:30:25 C 12 36 23.809 -01 27 02.01 X F52
2025-01-08 14:48:08 C 12 36 24.017 -01 27 04.55 X F52
2025-01-08 15:05:48 C 12 36 24.223 -01 27 07.19 X F52
2025-02-06 09:35:52 C 12 32 03.415 -01 53 58.81 V G96
2025-02-06 09:43:20 C 12 32 03.224 -01 53 58.24 V G96
2025-02-06 09:50:47 C 12 32 02.994 -01 53 57.73 V G96
2025-02-06 09:58:14 C 12 32 02.796 -01 53 57.26 V G96
2025-02-07 13:56:51 C 12 31 17.732 -01 51 43.96 X F51
2025-02-07 14:15:01 C 12 31 17.206 -01 51 42.48 X F51
2025-02-07 14:33:08 C 12 31 16.683 -01 51 40.91 X F51
2025-02-20 09:27:01 C 12 20 24.670 -01 12 15.73 V G96
2025-02-20 09:34:23 C 12 20 24.342 -01 12 14.65 V G96
2025-02-20 09:41:46 C 12 20 24.029 -01 12 13.28 V G96
2025-02-20 09:49:08 C 12 20 23.687 -01 12 12.17 V G96
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)