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JPL Small-Body Database Browser
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85740 (1998 SO106)
Classification: Main-belt Asteroid          SPK-ID: 2085740
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204175834200023 4.194e-08  
a 2.225889122945524 7.2452e-09 au
q 1.771416354431364 9.2407e-08 au
i 5.337861516672683 5.108e-06 deg
node 178.3943691443414 4.8626e-05 deg
peri 167.2773109196044 5.0164e-05 deg
M 86.19799995600546 1.2979e-05 deg
tp 2458310.065364802665
(2018-Jul-10.56536480)
4.3357e-05 TDB
period 1212.98021676147
3.32
5.9224e-06
1.621e-08
d
yr
n .2967896714434159 1.4491e-09 deg/d
Q 2.680361891459685 8.7245e-09 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      7940 days (21.74 yr)  
   first obs. used      1997-04-16  
   last obs. used      2019-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52399  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:02:44  

Additional Information
 Earth MOID = .763959 au 
 Jupiter MOID = 2.73746 au 
 T_jup = 3.613 
[ 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 MPO459397  

85740 (1998 SO106)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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