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JPL Small-Body Database Browser
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393839 (2005 SP115)
Classification: Main-belt Asteroid          SPK-ID: 2393839
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 .1470821267872341 6.5927e-08  
a 2.224783057231666 1.7238e-08 au
q 1.897557233533828 1.4892e-07 au
i 6.388384483998788 7.6848e-06 deg
node 8.425381393660931 5.3185e-05 deg
peri 291.2642315497261 5.8804e-05 deg
M 208.9853604688035 2.6013e-05 deg
tp 2459508.947924893535
(2021-Oct-21.44792489)
8.8322e-05 TDB
period 1212.076216782016
3.32
1.4087e-05
3.857e-08
d
yr
n .2970110253922619 3.4518e-09 deg/d
Q 2.552008880929504 1.9773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5796 days (15.87 yr)  
   first obs. used      2004-03-15  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57569  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:52:30  

Additional Information
 Earth MOID = .893636 au 
 Jupiter MOID = 2.66981 au 
 T_jup = 3.624 
[ 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 17.4   n/a MPO472042  

393839 (2005 SP115)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

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