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JPL Small-Body Database Browser
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215888 (2005 GU4)
Classification: Main-belt Asteroid          SPK-ID: 2215888
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160299771788174 8.19e-08  
a 2.423935268008472 1.948e-08 au
q 2.035378997717407 2.0659e-07 au
i 7.276367916748833 6.9152e-06 deg
node 62.87793991051497 6.5194e-05 deg
peri 262.678041810766 6.9652e-05 deg
M 157.2133137775642 2.1347e-05 deg
tp 2457998.541190571815
(2017-Sep-02.04119057)
8.2264e-05 TDB
period 1378.414882220187
3.77
1.6617e-05
4.549e-08
d
yr
n .2611695539880959 3.1483e-09 deg/d
Q 2.812491538299537 2.2603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      5981 days (16.38 yr)  
   first obs. used      2002-08-20  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62027  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:30:44  

Additional Information
 Earth MOID = 1.0382 au 
 Jupiter MOID = 2.52651 au 
 T_jup = 3.483 
[ 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 16.5   n/a MPO227094  

215888 (2005 GU4)          Discovered 2005-Apr-01 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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