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
2020-09-16 20:35:56 C 22 54 08.18 -11 27 35.8 V K85
2020-09-16 20:44:41 C 22 54 06.91 -11 27 22.6 V 089
2020-09-16 20:54:51 C 22 54 06.38 -11 27 08.0 V 089
2020-09-16 20:58:14 C 22 54 06.23 -11 27 02.7 V 089
2020-09-16 21:01:37 C 22 54 06.03 -11 26 58.2 V 089
2020-09-16 21:05:00 C 22 54 05.84 -11 26 53.2 V 089
2020-09-16 21:08:23 C 22 54 05.70 -11 26 47.7 V 089
2020-09-16 21:11:46 C 22 54 05.53 -11 26 43.1 V 089
2020-09-16 21:15:09 C 22 54 05.34 -11 26 38.0 V 089
2020-09-16 21:33:57 C 22 54 05.31 -11 26 11.7 V K85
2020-09-17 10:16:38 C 22 53 32.21 -11 06 58.7 V T05
2020-09-17 10:25:17 C 22 53 31.74 -11 06 45.5 V T05
2020-09-17 10:42:40 C 22 53 30.78 -11 06 18.9 V T05
2020-09-17 20:12:59 C 22 53 08.80 -10 51 57.3 V K85
2020-09-17 20:30:59 C 22 53 07.88 -10 51 29.4 V K85
2020-09-17 20:36:45 C 22 53 06.74 -10 51 19.9 V 089
2020-09-17 20:43:31 C 22 53 06.36 -10 51 09.3 V 089
2020-09-17 20:46:54 C 22 53 06.19 -10 51 03.9 V 089
2020-09-17 20:50:17 C 22 53 06.03 -10 50 59.0 V 089
2020-09-17 20:53:40 C 22 53 05.85 -10 50 53.6 V 089
2020-09-17 20:57:03 C 22 53 05.65 -10 50 48.1 V 089
2020-09-17 21:00:26 C 22 53 05.51 -10 50 42.9 V 089
2020-09-17 21:03:49 C 22 53 05.31 -10 50 37.2 V 089
2020-09-17 21:07:12 C 22 53 05.13 -10 50 32.0 V 089
2020-09-18 05:12:08 C 22 52 45.40 -10 37 36.8 V 703
2020-09-18 05:19:45 C 22 52 44.98 -10 37 24.9 V 703
2020-09-18 05:27:22 C 22 52 44.57 -10 37 12.7 V 703
2020-09-18 05:34:59 C 22 52 44.16 -10 37 00.5 V 703
2020-09-18 05:43:57 C 22 52 42.75 -10 36 51.2 V V93
2020-09-18 06:12:44 C 22 52 41.20 -10 36 04.8 V V93
2020-09-18 06:50:30 C 22 52 39.24 -10 35 03.8 V V93
2020-09-18 08:31:19 C 22 52 36.71 -10 32 09.0 V T05
2020-09-18 08:37:15 C 22 52 36.37 -10 31 59.5 V T05
2020-09-18 08:45:12 C 22 52 35.92 -10 31 46.6 V T05
2020-09-18 08:53:10 C 22 52 35.48 -10 31 33.8 V T05
2020-09-18 20:07:09 C 22 52 07.14 -10 13 23.6 V K85
2020-09-18 21:13:45 C 22 52 03.68 -10 11 33.2 V K85
2020-09-18 21:28:43 C 22 52 02.94 -10 11 08.2 V C23
2020-09-18 21:34:31 C 22 52 02.65 -10 10 58.6 V C23
2020-09-18 21:39:42 C 22 52 02.38 -10 10 49.8 V C23
2020-09-19 20:14:30 C 22 51 03.44 -09 31 46.0 V K85
2020-09-19 20:18:30 C 22 51 03.23 -09 31 39.1 V K85
2020-09-20 09:38:28 C 22 50 26.00 -09 07 05.0 V T08
2020-09-20 09:43:06 C 22 50 25.72 -09 06 56.4 V T08
2020-09-20 09:45:05 C 22 50 25.61 -09 06 52.6 V T08
2020-09-20 09:50:27 C 22 50 25.29 -09 06 42.5 V T08
2020-09-20 10:33:31 C 22 50 22.75 -09 05 22.3 V T08
2020-09-20 10:36:51 C 22 50 22.56 -09 05 16.1 V T08
2020-09-20 10:42:25 C 22 50 22.23 -09 05 05.7 V T08
2020-09-20 10:45:44 C 22 50 22.04 -09 04 59.4 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)