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101273 (1998 SO113)
Classification: Main-belt Asteroid          SPK-ID: 2101273
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1315418391668293 3.1925e-08  
a 2.602699560625925 1.2462e-08 au
q 2.260335673622492 8.0284e-08 au
i 12.77822060046165 3.9539e-06 deg
node 168.2256096890663 1.8565e-05 deg
peri 158.7974253024401 2.6133e-05 deg
M 91.50658478681744 1.8253e-05 deg
tp 2458610.661855628108
(2019-May-07.16185563)
7.7127e-05 TDB
period 1533.679049445836
4.20
1.1015e-05
3.016e-08
d
yr
n .2347296848907721 1.6858e-09 deg/d
Q 2.945063447629357 1.4101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      8086 days (22.14 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:01  

Additional Information
 Earth MOID = 1.25443 au 
 Jupiter MOID = 2.45614 au 
 T_jup = 3.367 
[ 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 15.3   n/a MPO502725  

101273 (1998 SO113)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SO113 = 2002 PU79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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