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JPL Small-Body Database Browser
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379895 (2012 HZ81)
Classification: Main-belt Asteroid          SPK-ID: 2379895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09854438779320444 6.3514e-08  
a 2.335348663567482 3.1808e-08 au
q 2.105213159232546 1.661e-07 au
i 7.996676738814631 5.9795e-06 deg
node 72.91988257624355 4.7982e-05 deg
peri 199.9690965119352 7.074e-05 deg
M 308.2867347110561 4.6541e-05 deg
tp 2458787.751575645370
(2019-Oct-31.25157565)
0.0001663 TDB
period 1303.544977399549
3.57
2.6632e-05
7.291e-08
d
yr
n .2761699874124532 5.6422e-09 deg/d
Q 2.565484167902418 3.4942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5615 days (15.37 yr)  
   first obs. used      2004-01-18  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56587  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:38  

Additional Information
 Earth MOID = 1.09051 au 
 Jupiter MOID = 2.5062 au 
 T_jup = 3.548 
[ 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 17.1   n/a MPO434349  

379895 (2012 HZ81)          Discovered 2006-Oct-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2012 HZ81 = 2006 UZ107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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