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JPL Small-Body Database Browser
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347251 (2011 KK7)
Classification: Main-belt Asteroid          SPK-ID: 2347251
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09576046967041839 4.8296e-08  
a 2.227224798254033 1.7754e-08 au
q 2.013944705511624 1.0884e-07 au
i 3.395102835530252 6.6776e-06 deg
node 126.8356372238247 9.3774e-05 deg
peri 149.2151448807 0.00010057 deg
M 226.5708261301472 3.7197e-05 deg
tp 2459450.479577271168
(2021-Aug-23.97957727)
0.00012641 TDB
period 1214.072178664828
3.32
1.4517e-05
3.975e-08
d
yr
n .2965227326071412 3.5456e-09 deg/d
Q 2.440504890996442 1.9454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      7849 days (21.49 yr)  
   first obs. used      1997-02-10  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57375  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:07:29  

Additional Information
 Earth MOID = .99843 au 
 Jupiter MOID = 2.63743 au 
 T_jup = 3.636 
[ 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 17.7   n/a MPO455521  

347251 (2011 KK7)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2011 KK7 = 2008 OM6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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