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
2020-09-27 18:41:28 C 22 42 02.65 -02 03 23.2 V C40
2020-09-27 18:43:51 C 22 42 02.51 -02 03 16.0 V C40
2020-09-27 18:45:05 C 22 42 02.43 -02 03 12.3 V C40
2020-09-27 18:47:30 C 22 42 02.28 -02 03 04.9 V C40
2020-09-27 18:48:42 C 22 42 02.21 -02 03 01.3 V C40
2020-09-27 18:51:07 C 22 42 02.05 -02 02 54.0 V C40
2020-09-27 18:58:21 C 22 42 01.60 -02 02 32.0 V C40
2020-09-27 19:51:57 C 22 41 58.59 -01 59 50.9 V 089
2020-09-27 19:58:43 C 22 41 58.18 -01 59 30.4 V 089
2020-09-27 20:02:05 C 22 41 57.95 -01 59 20.0 V 089
2020-09-27 20:05:28 C 22 41 57.75 -01 59 09.9 V 089
2020-09-27 20:08:51 C 22 41 57.54 -01 58 59.3 V 089
2020-09-27 20:12:14 C 22 41 57.31 -01 58 49.4 V 089
2020-09-27 20:15:38 C 22 41 57.11 -01 58 39.1 V 089
2020-09-27 20:19:01 C 22 41 56.89 -01 58 28.7 V 089
2020-09-27 20:22:24 C 22 41 56.68 -01 58 18.3 V 089
2020-09-28 18:01:15 C 22 40 53.10 -00 50 24.3 V C40
2020-09-28 18:49:33 C 22 40 50.03 -00 47 47.9 V C40
2020-09-28 19:29:40 C 22 40 47.47 -00 45 38.0 V C40
2020-09-29 16:50:38 C 22 39 44.67 +00 25 39.0 V C40
2020-09-29 17:01:59 C 22 39 43.96 +00 26 18.1 V C40
2020-09-29 17:12:16 C 22 39 43.32 +00 26 53.7 V C40
2020-09-29 18:49:21 C 22 39 37.11 +00 32 28.3 V C40
2020-09-29 19:00:10 C 22 39 36.43 +00 33 05.7 V C40
2020-10-01 16:50:21 C 22 37 16.59 +03 21 50.1 V C40
2020-10-01 17:00:02 C 22 37 15.98 +03 22 28.0 V C40
2020-10-01 17:01:14 C 22 37 15.90 +03 22 32.7 V C40
2020-10-01 17:03:39 C 22 37 15.74 +03 22 42.3 V C40
2020-10-01 17:04:51 C 22 37 15.65 +03 22 47.1 V C40
2020-10-01 17:07:16 C 22 37 15.50 +03 22 56.5 V C40
2020-10-01 17:09:41 C 22 37 15.34 +03 23 06.0 V C40
2020-10-01 17:10:53 C 22 37 15.26 +03 23 10.7 V C40
2020-10-01 17:12:06 C 22 37 15.18 +03 23 15.5 V C40
2020-10-01 17:13:18 C 22 37 15.11 +03 23 20.2 V C40
2020-10-01 17:14:30 C 22 37 15.03 +03 23 25.0 V C40
2020-10-01 17:15:44 C 22 37 14.95 +03 23 29.7 V C40
2020-10-01 17:16:55 C 22 37 14.87 +03 23 34.5 V C40
2020-10-01 17:18:08 C 22 37 14.79 +03 23 39.2 V C40
2020-10-01 17:20:32 C 22 37 14.63 +03 23 48.8 V C40
2020-10-01 17:21:46 C 22 37 14.55 +03 23 53.4 V C40
2020-10-01 17:22:57 C 22 37 14.47 +03 23 58.1 V C40
2020-10-01 17:40:12 C 22 37 13.34 +03 25 05.8 V C40
2020-10-01 17:58:18 C 22 37 12.15 +03 26 17.1 V C40
2020-10-01 18:04:20 C 22 37 11.75 +03 26 40.8 V C40
2020-10-01 18:07:57 C 22 37 11.51 +03 26 55.0 V C40
2020-10-01 18:09:10 C 22 37 11.42 +03 26 59.7 V C40
2020-10-01 18:10:22 C 22 37 11.34 +03 27 04.5 V C40
2020-10-01 18:11:34 C 22 37 11.26 +03 27 09.3 V C40
2020-10-01 18:12:48 C 22 37 11.18 +03 27 14.0 V C40
2020-10-01 18:16:24 C 22 37 10.94 +03 27 28.3 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)