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JPL Small-Body Database Browser
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379864 (2012 HK3)
Classification: Main-belt Asteroid          SPK-ID: 2379864
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3093219692699729 7.7368e-08  
a 2.721908499834082 6.9875e-08 au
q 1.879962402492726 2.3635e-07 au
i 10.84329740829059 9.3716e-06 deg
node 90.67935957669351 4.6883e-05 deg
peri 231.4733176692287 4.9927e-05 deg
M 126.8159015448584 1.5358e-05 deg
tp 2458022.696827219016
(2017-Sep-26.19682722)
6.6772e-05 TDB
period 1640.244950887138
4.49
6.3161e-05
1.729e-07
d
yr
n .219479413611541 8.4515e-09 deg/d
Q 3.563854597175438 9.1489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6586 days (18.03 yr)  
   first obs. used      2001-01-03  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64772  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:43:20  

Additional Information
 Earth MOID = .887689 au 
 Jupiter MOID = 1.83886 au 
 T_jup = 3.263 
[ 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 16.2   n/a MPO353303  

379864 (2012 HK3)          Discovered 2010-Jan-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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