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JPL Small-Body Database Browser
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347216 (2011 HD64)
Classification: Main-belt Asteroid          SPK-ID: 2347216
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1468017862591012 4.3091e-08  
a 2.332790340776786 2.1401e-08 au
q 1.990332551782777 1.0248e-07 au
i 2.225602674854889 5.4278e-06 deg
node 113.7124922097153 0.0001605 deg
peri 137.1813069778834 0.00016231 deg
M 179.8031337755257 2.2765e-05 deg
tp 2458350.509894789255
(2018-Aug-20.00989479)
8.2446e-05 TDB
period 1301.403557114859
3.56
1.7909e-05
4.903e-08
d
yr
n .2766244167935889 3.8066e-09 deg/d
Q 2.675248129770796 2.4543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5104 days (13.97 yr)  
   first obs. used      2005-11-05  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53841  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:33:06  

Additional Information
 Earth MOID = .976753 au 
 Jupiter MOID = 2.35538 au 
 T_jup = 3.554 
[ 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 17.7   n/a MPO440561  

347216 (2011 HD64)          Discovered 2005-Nov-05 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2011 HD64 = 2005 VD48 = 2007 EN170 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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