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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183990837657581 6.796e-08  
a 2.264381596747535 2.1584e-08 au
q 1.769842730721829 1.5609e-07 au
i 8.592610003868888 7.7623e-06 deg
node 63.13030678130025 6.7471e-05 deg
peri 307.1342020632201 7.5327e-05 deg
M 108.1484904678065 3.4054e-05 deg
tp 2458626.612614405908
(2019-May-23.11261441)
0.00011409 TDB
period 1244.580097527486
3.41
1.7795e-05
4.872e-08
d
yr
n .2892541835717806 4.1357e-09 deg/d
Q 2.758920462773241 2.6298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      6800 days (18.62 yr)  
   first obs. used      2001-05-22  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61001  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 11:51:31  

Additional Information
 Earth MOID = .78609 au 
 Jupiter MOID = 2.72831 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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