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447520 (2006 SD118)
Classification: Main-belt Asteroid          SPK-ID: 2447520
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1645777563489931 6.3501e-08  
a 2.73746046853085 2.6937e-08 au
q 2.286935366525979 1.8204e-07 au
i 7.652671127848152 7.5884e-06 deg
node 197.9453602197516 4.1538e-05 deg
peri 207.3687565405403 5.0879e-05 deg
M 347.7467508256654 2.8671e-05 deg
tp 2459056.807853973593
(2020-Jul-26.30785397)
0.00013228 TDB
period 1654.322632477937
4.53
2.4418e-05
6.685e-08
d
yr
n .2176117239360812 3.212e-09 deg/d
Q 3.187985570535721 3.137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      4721 days (12.93 yr)  
   first obs. used      2006-09-18  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64985  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:15  

Additional Information
 Earth MOID = 1.29877 au 
 Jupiter MOID = 2.22645 au 
 T_jup = 3.319 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO456120  

447520 (2006 SD118)          Discovered 2006-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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