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JPL Small-Body Database Browser
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392478 (2011 GJ74)
Classification: Main-belt Asteroid          SPK-ID: 2392478
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04358868492483058 1.4109e-07  
a 2.773607054600799 5.1309e-08 au
q 2.652709170592517 3.8794e-07 au
i 13.73946231616445 9.0148e-06 deg
node 50.99815829926675 4.515e-05 deg
peri 327.1063586444487 0.00011843 deg
M 102.8751868408206 0.00010898 deg
tp 2458118.359112489574
(2017-Dec-30.85911249)
0.00050982 TDB
period 1687.197125311863
4.62
4.6817e-05
1.282e-07
d
yr
n .2133716295500784 5.9208e-09 deg/d
Q 2.89450493860908 5.3546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      7017 days (19.21 yr)  
   first obs. used      1999-11-12  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58125  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:42:06  

Additional Information
 Earth MOID = 1.66582 au 
 Jupiter MOID = 2.32066 au 
 T_jup = 3.293 
[ 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 16.6   n/a MPO418999  

392478 (2011 GJ74)          Discovered 1999-Nov-12 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 GJ74 = 1999 VJ212 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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