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JPL Small-Body Database Browser
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108685 (2001 OH8)
Classification: Main-belt Asteroid          SPK-ID: 2108685
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921676752991512 4.8199e-08  
a 2.20810051835546 9.8011e-09 au
q 1.783774974916241 1.0719e-07 au
i 4.254515031924761 4.287e-06 deg
node 234.0545053335198 7.4139e-05 deg
peri 117.069467587521 7.5112e-05 deg
M 241.2440403219405 1.5996e-05 deg
tp 2459395.848048353926
(2021-Jun-30.34804835)
5.5156e-05 TDB
period 1198.468673010171
3.28
7.9795e-06
2.185e-08
d
yr
n .3003833209054974 2e-09 deg/d
Q 2.63242606179468 1.1685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      7405 days (20.27 yr)  
   first obs. used      1998-10-18  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61212  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:09:29  

Additional Information
 Earth MOID = .783222 au 
 Jupiter MOID = 2.81469 au 
 T_jup = 3.632 
[ 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 16.0   n/a MPO259964  

108685 (2001 OH8)          Discovered 2001-Jul-17 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 OH8 = 1998 VY18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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