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109884 (2001 SO7)
Classification: Main-belt Asteroid          SPK-ID: 2109884
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1006576042263869 5.7168e-08  
a 2.597736115331248 1.3437e-08 au
q 2.336254221549643 1.4348e-07 au
i 5.748886224683269 5.6756e-06 deg
node 199.2328200344013 3.6308e-05 deg
peri 188.0922516919834 4.0958e-05 deg
M 151.6347084080567 2.0191e-05 deg
tp 2458356.349875730512
(2018-Aug-25.84987573)
8.4327e-05 TDB
period 1529.293966873185
4.19
1.1866e-05
3.249e-08
d
yr
n .2354027464948814 1.8265e-09 deg/d
Q 2.859218009112853 1.479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      8215 days (22.49 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:09:51  

Additional Information
 Earth MOID = 1.34063 au 
 Jupiter MOID = 2.56946 au 
 T_jup = 3.402 
[ 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 15.8   n/a MPO412774  

109884 (2001 SO7)          Discovered 2001-Sep-18 by Spacewatch at Kitt Peak
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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