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JPL Small-Body Database Browser
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108842 (2001 OS89)
Classification: Main-belt Asteroid          SPK-ID: 2108842
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08852058988721538 3.5043e-08  
a 2.351598885317336 1.1142e-08 au
q 2.143433964810928 8.1558e-08 au
i 6.638078280823017 6.9115e-06 deg
node 350.8576113261652 3.5566e-05 deg
peri 260.4682627660818 5.4153e-05 deg
M 135.2438090969173 3.9617e-05 deg
tp 2458505.667531010148
(2019-Jan-22.16753101)
0.00014474 TDB
period 1317.174442407859
3.61
9.3611e-06
2.563e-08
d
yr
n .2733123179507663 1.9424e-09 deg/d
Q 2.559763805823745 1.2128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      7181 days (19.66 yr)  
   first obs. used      2000-03-05  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61404  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:12:26  

Additional Information
 Earth MOID = 1.14171 au 
 Jupiter MOID = 2.48405 au 
 T_jup = 3.543 
[ 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 16.2   n/a MPO436523  

108842 (2001 OS89)          Discovered 2001-Jul-23 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 OS89 = 2000 EY55 = 2001 PS64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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