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
2020-10-30 19:32:38 C 21 05 25.73 +81 49 32.7 V C40
2020-10-30 19:33:49 C 21 05 24.67 +81 49 39.0 V C40
2020-10-30 19:36:14 C 21 05 22.53 +81 49 51.7 V C40
2020-10-30 19:39:06 C 21 05 19.97 +81 50 06.7 V C40
2020-10-30 19:40:18 C 21 05 18.87 +81 50 13.2 V C40
2020-10-30 19:41:31 C 21 05 17.79 +81 50 19.6 V C40
2020-10-30 19:42:43 C 21 05 16.72 +81 50 25.9 V C40
2020-10-30 19:45:08 C 21 05 14.55 +81 50 38.6 V C40
2020-10-30 19:46:20 C 21 05 13.49 +81 50 45.0 V C40
2020-10-30 19:48:45 C 21 05 11.33 +81 50 57.8 V C40
2020-10-30 19:49:59 C 21 05 10.21 +81 51 04.1 V C40
2020-10-30 19:52:24 C 21 05 08.07 +81 51 16.8 V C40
2020-10-30 19:53:36 C 21 05 06.99 +81 51 23.2 V C40
2020-10-30 19:54:48 C 21 05 05.85 +81 51 29.6 V C40
2020-10-30 19:56:01 C 21 05 04.82 +81 51 35.9 V C40
2020-10-30 19:57:13 C 21 05 03.75 +81 51 42.3 V C40
2020-10-30 20:00:50 C 21 05 00.51 +81 52 01.4 V C40
2020-10-30 20:04:29 C 21 04 57.29 +81 52 20.5 V C40
2020-10-30 20:06:54 C 21 04 55.07 +81 52 33.1 V C40
2020-11-01 07:08:21 C 20 20 50.06 +84 53 28.9 V T08
2020-11-01 07:13:00 C 20 20 40.43 +84 53 49.6 V T08
2020-11-01 07:21:42 C 20 20 22.31 +84 54 28.0 V T08
2020-11-01 07:43:00 C 20 19 37.85 +84 56 01.9 V T08
2020-11-03 06:53:50 C 16 57 38.96 +87 33 44.5 V T05
2020-11-03 07:08:22 C 16 55 52.84 +87 33 53.4 V T05
2020-11-03 07:13:39 C 16 55 14.32 +87 33 56.6 V T05
2020-11-03 07:22:53 C 16 54 07.06 +87 34 01.8 V T05
2020-11-03 18:25:13 C 15 31 54.84 +87 34 41.9 V C40
2020-11-03 18:26:27 C 15 31 46.32 +87 34 40.8 V C40
2020-11-03 18:30:04 C 15 31 20.85 +87 34 37.4 V C40
2020-11-03 18:31:16 C 15 31 12.46 +87 34 36.0 V C40
2020-11-03 18:32:29 C 15 31 03.87 +87 34 34.8 V C40
2020-11-03 18:34:54 C 15 30 46.90 +87 34 32.3 V C40
2020-11-03 18:37:11 C 15 30 19.95 +87 35 01.6 V K85
2020-11-03 18:37:18 C 15 30 30.17 +87 34 29.9 V C40
2020-11-03 18:38:32 C 15 30 21.41 +87 34 28.7 V C40
2020-11-03 18:40:57 C 15 30 04.66 +87 34 26.3 V C40
2020-11-03 18:42:08 C 15 29 56.25 +87 34 25.0 V C40
2020-11-03 18:44:34 C 15 29 39.40 +87 34 22.6 V C40
2020-11-03 18:48:11 C 15 29 14.14 +87 34 18.9 V C40
2020-11-03 18:49:24 C 15 29 05.66 +87 34 17.6 V C40
2020-11-03 18:50:36 C 15 28 57.36 +87 34 16.4 V C40
2020-11-03 18:53:02 C 15 28 40.56 +87 34 13.9 V C40
2020-11-03 18:55:27 C 15 28 23.65 +87 34 11.3 V C40
2020-11-03 18:59:04 C 15 27 58.60 +87 34 07.6 V C40
2020-11-03 19:04:14 C 15 27 22.99 +87 34 02.2 V C40
2020-11-03 19:05:12 C 15 26 58.78 +87 34 31.5 V K85
2020-11-03 19:07:51 C 15 26 57.97 +87 33 58.5 V C40
2020-11-03 19:17:31 C 15 25 51.49 +87 33 48.3 V C40
2020-11-03 19:18:44 C 15 25 43.13 +87 33 47.0 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)