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410952 (2009 SD340)
Classification: Main-belt Asteroid          SPK-ID: 2410952
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07506323245397793 1.4963e-07  
a 3.077752438494521 6.6851e-08 au
q 2.846726391768009 4.9022e-07 au
i 11.24007486877944 1.4776e-05 deg
node 5.282552334636683 4.1118e-05 deg
peri 8.496261829985256 7.9658e-05 deg
M 355.6259154399282 7.531e-05 deg
tp 2459024.462582814214
(2020-Jun-23.96258281)
0.00041297 TDB
period 1972.190910953813
5.40
6.4257e-05
1.759e-07
d
yr
n .1825381092674708 5.9473e-09 deg/d
Q 3.308778485221032 7.187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      6706 days (18.36 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61693  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:24:49  

Additional Information
 Earth MOID = 1.84718 au 
 Jupiter MOID = 2.10773 au 
 T_jup = 3.195 
[ 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 16.1   n/a MPO413450  

410952 (2009 SD340)          Discovered 2009-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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