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JPL Small-Body Database Browser
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376351 (2011 HK64)
Classification: Main-belt Asteroid          SPK-ID: 2376351
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04052207970776538 1.0079e-07  
a 2.729345613854795 4.4588e-08 au
q 2.618746853340132 2.8286e-07 au
i 6.596799298167505 9.3387e-06 deg
node 35.76809949687455 7.2249e-05 deg
peri 341.4291544847783 0.00014462 deg
M 191.3962076276078 0.00011927 deg
tp 2459771.849256131921
(2022-Jul-11.34925613)
0.00054294 TDB
period 1646.972041970278
4.51
4.0358e-05
1.105e-07
d
yr
n .2185829454453464 5.3563e-09 deg/d
Q 2.839944374369459 4.6395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6120 days (16.76 yr)  
   first obs. used      2002-04-14  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59723  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:04:25  

Additional Information
 Earth MOID = 1.6215 au 
 Jupiter MOID = 2.33697 au 
 T_jup = 3.344 
[ 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 16.6   n/a MPO427869  

376351 (2011 HK64)          Discovered 2009-Dec-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-10-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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