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JPL Small-Body Database Browser
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379777 (2011 HU47)
Classification: Main-belt Asteroid          SPK-ID: 2379777
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1002137914785744 7.3548e-08  
a 3.082894018221285 7.2312e-08 au
q 2.773945519928712 2.1192e-07 au
i 11.34670968196693 1.1437e-05 deg
node 54.15515643716314 4.629e-05 deg
peri 257.2106941903128 8.5282e-05 deg
M 164.2072577492449 7.5864e-05 deg
tp 2458098.666908290649
(2017-Dec-11.16690829)
0.000411 TDB
period 1977.134978474236
5.41
6.9563e-05
1.905e-07
d
yr
n .1820816504282443 6.4064e-09 deg/d
Q 3.391842516513857 7.9559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      4494 days (12.30 yr)  
   first obs. used      2007-09-14  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:36:42  

Additional Information
 Earth MOID = 1.78808 au 
 Jupiter MOID = 1.87227 au 
 T_jup = 3.190 
[ 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 15.7   n/a MPO455733  

379777 (2011 HU47)          Discovered 2007-Sep-14 by CSS at Catalina
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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