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JPL Small-Body Database Browser
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379825 (2011 KE47)
Classification: Main-belt Asteroid          SPK-ID: 2379825
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0186908864766141 5.1903e-08  
a 3.030949784998441 4.7007e-08 au
q 2.974298646650718 1.6362e-07 au
i 11.75760850075399 5.672e-06 deg
node 226.51466480638 2.8899e-05 deg
peri 146.5298214626619 0.00016134 deg
M 52.43773735812648 0.00015798 deg
tp 2458319.757616957912
(2018-Jul-20.25761696)
0.00084662 TDB
period 1927.376408423332
5.28
4.4837e-05
1.228e-07
d
yr
n .1867824045301529 4.3452e-09 deg/d
Q 3.087600923346165 4.7885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7711 days (21.11 yr)  
   first obs. used      1997-11-23  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57262  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:07:32  

Additional Information
 Earth MOID = 1.98316 au 
 Jupiter MOID = 2.0069 au 
 T_jup = 3.211 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO423398  

379825 (2011 KE47)          Discovered 1997-Nov-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 KE47 = 1997 WY12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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