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
2020-10-05 19:43:50 v 1 025.76462 +62.27740 247
2020-10-05 19:55:45 V 22 31 57.05 +10 44 45.8 13.0 V 247
2020-10-05 19:55:45 v 1 025.76462 +62.27740 247
2020-10-05 20:07:39 V 22 31 56.25 +10 45 45.5 12.9 V 247
2020-10-05 20:07:39 v 1 025.76462 +62.27740 247
2020-10-05 20:19:34 V 22 31 55.46 +10 46 46.1 12.9 V 247
2020-10-05 20:19:34 v 1 025.76462 +62.27740 247
2020-10-05 20:31:29 V 22 31 54.67 +10 47 46.2 12.9 V 247
2020-10-05 20:31:29 v 1 025.76462 +62.27740 247
2020-10-05 20:43:24 V 22 31 53.83 +10 48 46.6 13.0 V 247
2020-10-05 20:43:24 v 1 025.76462 +62.27740 247
2020-10-06 00:47:16 V 22 31 43.29 +11 09 57.6 13.1 V 247
2020-10-06 00:47:16 v 1 281.56349 +38.10691 247
2020-10-06 00:57:51 V 22 31 42.51 +11 10 52.4 13.1 V 247
2020-10-06 00:57:51 v 1 281.56349 +38.10691 247
2020-10-06 01:08:27 V 22 31 41.74 +11 11 47.1 13.1 V 247
2020-10-06 01:08:27 v 1 281.56349 +38.10691 247
2020-10-06 01:20:22 V 22 31 40.86 +11 12 48.2 13.2 V 247
2020-10-06 01:20:22 v 1 281.56349 +38.10691 247
2020-10-06 01:30:57 V 22 31 40.07 +11 13 43.0 13.1 V 247
2020-10-06 01:30:57 v 1 281.56349 +38.10691 247
2020-10-06 02:03:39 V 22 31 37.65 +11 16 32.0 13.2 V 247
2020-10-06 02:03:39 v 1 281.56349 +38.10691 247
2020-10-06 04:36:12 C 22 31 29.50 +11 29 25.2 q U55
2020-10-06 04:43:50 C 22 31 28.95 +11 30 04.8 q U55
2020-10-06 04:48:14 C 22 31 27.81 +11 30 48.5 V 703
2020-10-06 04:51:47 C 22 31 28.39 +11 30 46.1 q U55
2020-10-06 04:56:02 C 22 31 27.22 +11 31 29.7 V 703
2020-10-06 05:03:49 C 22 31 26.69 +11 32 10.1 V 703
2020-10-06 05:11:36 C 22 31 26.10 +11 32 50.5 V 703
2020-10-06 15:50:38 C 22 30 54.04 +12 28 28.5 V C40
2020-10-06 15:51:52 C 22 30 53.94 +12 28 35.0 V C40
2020-10-06 15:53:03 C 22 30 53.87 +12 28 41.5 V C40
2020-10-06 15:54:17 C 22 30 53.77 +12 28 47.9 V C40
2020-10-06 15:55:28 C 22 30 53.69 +12 28 54.3 V C40
2020-10-06 15:56:41 C 22 30 53.61 +12 29 00.8 V C40
2020-10-06 15:57:54 C 22 30 53.52 +12 29 07.3 V C40
2020-10-06 15:59:06 C 22 30 53.45 +12 29 13.9 V C40
2020-10-06 16:00:19 C 22 30 53.37 +12 29 20.3 V C40
2020-10-06 16:01:31 C 22 30 53.28 +12 29 26.9 V C40
2020-10-06 16:02:43 C 22 30 53.20 +12 29 33.3 V C40
2020-10-06 16:03:57 C 22 30 53.11 +12 29 39.8 V C40
2020-10-06 16:05:08 C 22 30 53.03 +12 29 46.2 V C40
2020-10-06 16:06:21 C 22 30 52.94 +12 29 52.7 V C40
2020-10-06 16:07:33 C 22 30 52.86 +12 29 59.2 V C40
2020-10-06 16:08:45 C 22 30 52.78 +12 30 05.6 V C40
2020-10-06 16:09:59 C 22 30 52.69 +12 30 12.2 V C40
2020-10-06 16:11:11 C 22 30 52.61 +12 30 18.7 V C40
2020-10-06 16:12:24 C 22 30 52.52 +12 30 25.2 V C40
2020-10-06 16:13:36 C 22 30 52.44 +12 30 31.6 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)