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11140 Yakedake (1997 AP1)
Classification: Main-belt Asteroid          SPK-ID: 2011140
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1495227873044312 5.1372e-08  
a 3.058131811744142 3.181e-08 au
q 2.600871419307808 1.5989e-07 au
i 12.02109882901433 6.3808e-06 deg
node 114.0324125429499 2.8173e-05 deg
peri 253.5012034884695 3.6917e-05 deg
M 296.394471081997 2.7555e-05 deg
tp 2457745.623947476134
(2016-Dec-23.12394748)
0.00015277 JED
period 1953.361967189643
5.35
3.0478e-05
8.344e-08
d
yr
n .1842976396832084 2.8756e-09 deg/d
Q 3.515392204180476 3.6567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1138  
   data-arc span      23888 days (65.40 yr)  
   first obs. used      1950-04-20  
   last obs. used      2015-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51511  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:43:53  

Additional Information
 Earth MOID = 1.62846 au 
 Jupiter MOID = 2.03293 au 
 T_jup = 3.184 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7 mag n/a MPO347614  

11140 Yakedake           Discovered 1997 Jan. 2 by T. Kobayashi at Oizumi.
One of the 100 most celebrated mountains of Japan, Yakedake is a small smoking volcano, a beautiful feature of the Kamikouchi highland. NearbyTaishoike pond in the Kamikouchi highland is another famous beauty spot in Japan. It was made from the eruption of Yakedake in 1915.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050919/MPCPages.arcLast Updated: 2005-09-26

[ show close-approach data ]
Alternate Designations
 1997 AP1 = 1982 JE 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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