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91310 (1999 GH5)
Classification: Main-belt Asteroid          SPK-ID: 2091310
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1422515807266269 5.4124e-08  
a 2.235058399091544 1.1403e-08 au
q 1.917117808804448 1.2385e-07 au
i 3.206987539418926 5.7469e-06 deg
node 23.36408636455341 9.1477e-05 deg
peri 45.36333884143708 9.466e-05 deg
M 111.0443835275133 2.2043e-05 deg
tp 2457024.033933563978
(2015-Jan-01.53393356)
7.5163e-05 JED
period 1220.483014193945
3.34
9.3403e-06
2.557e-08
d
yr
n .2949651865804607 2.2573e-09 deg/d
Q 2.55299898937864 1.3025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      820  
   data-arc span      8442 days (23.11 yr)  
   first obs. used      1992-01-31  
   last obs. used      2015-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .541  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 20:04:08  

Additional Information
 Earth MOID = .931845 au 
 Jupiter MOID = 2.72007 au 
 T_jup = 3.623 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8 mag n/a MPO320100  

91310 (1999 GH5)          Discovered 1999-Apr-06 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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