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JPL Small-Body Database Browser
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305977 (2009 HK96)
Classification: Main-belt Asteroid          SPK-ID: 2305977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0954193617312631 6.5918e-08  
a 3.026804476817437 4.8395e-08 au
q 2.737988725554187 2.0822e-07 au
i 3.389725012519341 9.4793e-06 deg
node 123.3208123509516 0.00016363 deg
peri 301.5804661392127 0.00017643 deg
M 110.9626305407843 6.5993e-05 deg
tp 2458007.643997442977
(2017-Sep-11.14399744)
0.00034698 TDB
period 1923.423767806972
5.27
4.613e-05
1.263e-07
d
yr
n .1871662428350153 4.4888e-09 deg/d
Q 3.315620228080686 5.3012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      6324 days (17.31 yr)  
   first obs. used      2001-12-17  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57476  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:13:38  

Additional Information
 Earth MOID = 1.75321 au 
 Jupiter MOID = 1.94689 au 
 T_jup = 3.235 
[ 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 16.4   n/a MPO433971  

305977 (2009 HK96)          Discovered 2009-Apr-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 HK96 = 2008 CV19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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