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JPL Small-Body Database Browser
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347198 (2011 HZ16)
Classification: Main-belt Asteroid          SPK-ID: 2347198
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199770849941917 9.4022e-08  
a 2.260016646533355 4.3589e-08 au
q 1.988866437243934 1.9715e-07 au
i 12.52492598342764 9.3498e-06 deg
node 41.73581880075806 3.5986e-05 deg
peri 277.9591893277445 8.6213e-05 deg
M 151.1234614021143 0.00010302 deg
tp 2458479.550919932773
(2018-Dec-27.05091993)
0.00034267 TDB
period 1240.983147713806
3.40
3.5903e-05
9.83e-08
d
yr
n .2900925775367763 8.3926e-09 deg/d
Q 2.531166855822775 4.8819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      7781 days (21.30 yr)  
   first obs. used      1995-11-28  
   last obs. used      2017-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68257  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 08:08:26  

Additional Information
 Earth MOID = 1.02309 au 
 Jupiter MOID = 2.76014 au 
 T_jup = 3.580 
[ 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 17.5   n/a MPO248751  

347198 (2011 HZ16)          Discovered 2005-Sep-14 by CSS at Catalina
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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