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
2020-10-07 00:31:53 v 1 281.56326 +38.10679 247
2020-10-07 00:50:25 V 22 30 23.11 +13 17 05.3 13.4 V 247
2020-10-07 00:50:25 v 1 281.56326 +38.10679 247
2020-10-07 01:01:01 V 22 30 22.33 +13 18 03.1 13.3 V 247
2020-10-07 01:01:01 v 1 281.56326 +38.10679 247
2020-10-07 01:11:36 V 22 30 21.54 +13 19 01.0 13.3 V 247
2020-10-07 01:11:36 v 1 281.56326 +38.10679 247
2020-10-07 01:33:12 V 22 30 19.89 +13 20 59.0 13.3 V 247
2020-10-07 01:33:12 v 1 281.56326 +38.10679 247
2020-10-07 01:43:48 V 22 30 19.07 +13 21 57.3 13.4 V 247
2020-10-07 01:43:48 v 1 281.56326 +38.10679 247
2020-10-07 01:44:09 C 22 30 20.00 +13 21 54.4 V V93
2020-10-07 02:08:57 V 22 30 17.17 +13 24 14.8 13.3 V 247
2020-10-07 02:08:57 v 1 281.56326 +38.10679 247
2020-10-07 02:19:33 V 22 30 16.36 +13 25 12.7 13.3 V 247
2020-10-07 02:19:33 v 1 281.56326 +38.10679 247
2020-10-07 02:29:31 C 22 30 16.61 +13 26 03.3 V V93
2020-10-07 02:34:07 V 22 30 15.32 +13 26 34.2 13.2 V 247
2020-10-07 02:34:07 v 1 281.56326 +38.10679 247
2020-10-07 03:06:56 C 22 30 15.45 +13 29 37.9 V G96
2020-10-07 03:15:00 C 22 30 14.83 +13 30 23.3 V G96
2020-10-07 03:15:18 C 22 30 13.15 +13 30 14.4 V V93
2020-10-07 03:23:02 C 22 30 14.25 +13 31 06.5 V G96
2020-10-07 03:31:05 C 22 30 13.62 +13 31 51.6 V G96
2020-10-07 09:06:17 C 22 29 51.16 +14 02 58.3 V T08
2020-10-07 09:34:51 C 22 29 48.90 +14 05 36.0 V T08
2020-10-07 09:40:10 C 22 29 48.48 +14 06 05.2 V T08
2020-10-07 09:48:08 C 22 29 47.86 +14 06 49.2 V T08
2020-10-07 15:24:51 C 22 29 35.05 +14 37 33.6 V C40
2020-10-07 15:46:35 C 22 29 33.55 +14 39 37.3 V C40
2020-10-07 15:51:25 C 22 29 33.21 +14 40 04.9 V C40
2020-10-07 15:57:27 C 22 29 32.79 +14 40 39.2 V C40
2020-10-07 15:58:39 C 22 29 32.70 +14 40 46.1 V C40
2020-10-07 15:59:51 C 22 29 32.62 +14 40 52.9 V C40
2020-10-07 16:01:04 C 22 29 32.53 +14 40 59.9 V C40
2020-10-07 16:04:41 C 22 29 32.27 +14 41 20.5 V C40
2020-10-07 16:05:53 C 22 29 32.19 +14 41 27.3 V C40
2020-10-07 16:07:06 C 22 29 32.10 +14 41 34.2 V C40
2020-10-07 16:08:18 C 22 29 32.02 +14 41 41.1 V C40
2020-10-07 16:09:31 C 22 29 31.93 +14 41 47.9 V C40
2020-10-07 16:11:55 C 22 29 31.76 +14 42 01.6 V C40
2020-10-07 16:32:56 C 22 29 30.25 +14 44 01.2 V C40
2020-10-07 16:34:07 C 22 29 30.16 +14 44 08.0 V C40
2020-10-07 16:36:33 C 22 29 29.99 +14 44 21.8 V C40
2020-10-07 17:01:53 C 22 29 28.13 +14 46 45.9 V C40
2020-10-07 17:24:25 C 22 29 26.47 +14 48 53.9 V C40
2020-10-07 17:25:37 C 22 29 26.38 +14 49 00.8 V C40
2020-10-07 17:26:50 C 22 29 26.29 +14 49 07.7 V C40
2020-10-07 17:29:15 C 22 29 26.11 +14 49 21.4 V C40
2020-10-07 17:30:27 C 22 29 26.02 +14 49 28.2 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)