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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496342352680373 6.1031e-08  
a 3.0570688776009 3.6488e-08 AU
q 2.599626713939372 1.8124e-07 AU
i 12.02162949302454 6.9238e-06 deg
node 114.0309852499811 2.9494e-05 deg
peri 253.6340934764308 3.8288e-05 deg
M 222.522437417069 2.6938e-05 deg
tp 2457746.065125704666
(2016-Dec-23.56512570)
0.00015347 JED
period 1952.343642198123
5.35
3.4953e-05
9.57e-08
d
yr
n .1843937676846069 3.3012e-09 deg/d
Q 3.514511041262427 4.1947e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1024  
   data-arc span      23442 days (64.18 yr)  
   first obs. used      1950-04-20  
   last obs. used      2014-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53901  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:18:13  

Additional Information
 Earth MOID = 1.62921 AU 
 T_jup = 3.185 
[ 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 12.6 mag n/a MPO263449  

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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