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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1495703412493137 5.0943e-08  
a 3.058644819452298 3.1447e-08 au
q 2.601162270046372 1.5893e-07 au
i 12.020094854584 6.2716e-06 deg
node 114.0311792415688 2.8006e-05 deg
peri 253.4397642840497 3.6513e-05 deg
M 333.3057701256458 2.7377e-05 deg
tp 2457745.379485257436
(2016-Dec-22.87948526)
0.00014994 JED
period 1953.853508348824
5.35
3.0133e-05
8.25e-08
d
yr
n .1842512749608497 2.8416e-09 deg/d
Q 3.516127368858224 3.6151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1146  
   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      .51558  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:43:49  

Additional Information
 Earth MOID = 1.62943 au 
 Jupiter MOID = 2.0325 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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