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JPL Small-Body Database Browser
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379766 (2011 HY16)
Classification: Main-belt Asteroid          SPK-ID: 2379766
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1365123312044495 8.0628e-08  
a 3.049545146150483 5.5635e-08 au
q 2.633244629136267 2.5178e-07 au
i 5.869147324652073 8.3322e-06 deg
node 49.49663516555483 8.3812e-05 deg
peri 167.9077444020056 8.8729e-05 deg
M 177.9694570488374 3.016e-05 deg
tp 2457638.901001604340
(2016-Sep-07.40100160)
0.00015502 TDB
period 1945.140728992852
5.33
5.3229e-05
1.457e-07
d
yr
n .1850765832179143 5.0647e-09 deg/d
Q 3.465845663164699 6.3229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      3636 days (9.95 yr)  
   first obs. used      2008-10-31  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66624  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:07:12  

Additional Information
 Earth MOID = 1.6263 au 
 Jupiter MOID = 1.5052 au 
 T_jup = 3.215 
[ 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 16.3   n/a MPO418933  

379766 (2011 HY16)          Discovered 2008-Oct-31 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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