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JPL Small-Body Database Browser
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379733 (2011 GQ55)
Classification: Main-belt Asteroid          SPK-ID: 2379733
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08500284692737181 1.4588e-07  
a 3.018332999391838 5.3395e-08 au
q 2.761766101468698 4.479e-07 au
i 7.036620942232795 8.0315e-06 deg
node 124.2207254538016 0.00012558 deg
peri 62.14100498350202 0.00013575 deg
M 292.4096191945403 5.3356e-05 deg
tp 2459360.109823753156
(2021-May-25.60982375)
0.00028769 TDB
period 1915.354448493933
5.24
5.0825e-05
1.392e-07
d
yr
n .1879547674755826 4.9875e-09 deg/d
Q 3.274899897314977 5.7934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      4991 days (13.66 yr)  
   first obs. used      2005-02-02  
   last obs. used      2018-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52979  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:05:06  

Additional Information
 Earth MOID = 1.77275 au 
 Jupiter MOID = 1.71608 au 
 T_jup = 3.230 
[ 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 16.8   n/a MPO413414  

379733 (2011 GQ55)          Discovered 2006-May-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 GQ55 = 2006 KH81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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