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JPL Small-Body Database Browser
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347244 (2011 JK27)
Classification: Main-belt Asteroid          SPK-ID: 2347244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2921569095468698 6.2746e-08  
a 2.549740789985186 2.2558e-08 au
q 1.80481640063752 1.6638e-07 au
i 2.603793268127045 6.8963e-06 deg
node 240.4063965451196 8.8393e-05 deg
peri 80.45651523472061 9.0338e-05 deg
M 28.53718670181726 2.5406e-05 deg
tp 2458882.617013405260
(2020-Feb-03.11701341)
0.00010397 TDB
period 1487.107878486279
4.07
1.9735e-05
5.403e-08
d
yr
n .242080621862109 3.2126e-09 deg/d
Q 3.294665179332853 2.9149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      10153 days (27.80 yr)  
   first obs. used      1991-09-16  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50637  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:33:24  

Additional Information
 Earth MOID = .794376 au 
 Jupiter MOID = 2.05317 au 
 T_jup = 3.378 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO437470  

347244 (2011 JK27)          Discovered 2006-Feb-02 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2011 JK27 = 1991 SM4 = 2006 CJ38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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