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JPL Small-Body Database Browser
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447202 (2005 SM259)
Classification: Main-belt Asteroid          SPK-ID: 2447202
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2181906019398651 9.4231e-08  
a 2.264124806022903 3.0918e-08 au
q 1.770114051729786 2.2721e-07 au
i 8.593253040909747 7.8222e-06 deg
node 63.13294543037449 8.5018e-05 deg
peri 307.135199710059 9.4774e-05 deg
M 352.453690069606 4.3235e-05 deg
tp 2458626.584415433700
(2019-May-23.08441543)
0.00014988 TDB
period 1244.36839233313
3.41
2.5489e-05
6.979e-08
d
yr
n .2893033945719383 5.926e-09 deg/d
Q 2.75813556031602 3.7665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      5789 days (15.85 yr)  
   first obs. used      2001-05-22  
   last obs. used      2017-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61558  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:41:51  

Additional Information
 Earth MOID = .78559 au 
 Jupiter MOID = 2.72586 au 
 T_jup = 3.571 
[ 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 18.0   n/a MPO402784  

447202 (2005 SM259)          Discovered 2005-Sep-24 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 SM259 = 2012 WB6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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