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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1424639687526613 5.3998e-08  
a 2.234481517926383 1.0646e-08 au
q 1.91614841277812 1.2328e-07 au
i 3.207063350509049 5.6928e-06 deg
node 23.36390457769485 8.7929e-05 deg
peri 45.28448987426726 9.0674e-05 deg
M 170.1327795866902 2.0469e-05 deg
tp 2457023.933939898814
(2015-Jan-01.43393990)
6.9488e-05 JED
period 1220.010524372019
3.34
8.7186e-06
2.387e-08
d
yr
n .2950794217003205 2.1087e-09 deg/d
Q 2.552814623074647 1.2162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      8843 days (24.21 yr)  
   first obs. used      1992-01-31  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55233  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 15:38:36  

Additional Information
 Earth MOID = .930063 au 
 Jupiter MOID = 2.71935 au 
 T_jup = 3.624 
[ 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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