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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496342803760372 5.1385e-08  
a 3.057068902142394 3.1814e-08 AU
q 2.599626596910355 1.5982e-07 AU
i 12.02163160932094 6.3815e-06 deg
node 114.0309925598811 2.8179e-05 deg
peri 253.6340795332114 3.6911e-05 deg
M 222.5224354794094 2.6875e-05 deg
tp 2457746.065145190793
(2016-Dec-23.56514519)
0.00015262 JED
period 1952.343665707619
5.35
3.0476e-05
8.344e-08
d
yr
n .1843937654641963 2.8784e-09 deg/d
Q 3.514511207374433 3.6574e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1130  
   data-arc span      23805 days (65.17 yr)  
   first obs. used      1950-04-20  
   last obs. used      2015-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51688  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:06:13  

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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