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JPL Small-Body Database Browser
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108864 (2001 OS98)
Classification: Main-belt Asteroid          SPK-ID: 2108864
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598824892921065 6.721e-08  
a 2.54578551447865 1.3199e-08 au
q 2.138758989220017 1.7556e-07 au
i 5.719190844953927 7.2899e-06 deg
node 320.3637904994734 4.0542e-05 deg
peri 350.4084108234703 4.4134e-05 deg
M 254.5485797106655 1.4964e-05 deg
tp 2459435.091348133745
(2021-Aug-08.59134813)
6.1399e-05 TDB
period 1483.648915290826
4.06
1.1539e-05
3.159e-08
d
yr
n .242645006031924 1.8871e-09 deg/d
Q 2.952812039737283 1.531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      7187 days (19.68 yr)  
   first obs. used      2000-05-04  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:44:16  

Additional Information
 Earth MOID = 1.12471 au 
 Jupiter MOID = 2.3141 au 
 T_jup = 3.418 
[ 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 15.4   n/a MPO432612  

108864 (2001 OS98)          Discovered 2001-Jul-26 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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