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JPL Small-Body Database Browser
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312831 (2011 SU247)
Classification: Main-belt Asteroid          SPK-ID: 2312831
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712930628815216 2.682e-07  
a 2.54174554222004 3.2711e-08 au
q 2.106362163227715 7.0332e-07 au
i 14.44188691616956 1.4393e-05 deg
node 6.830680484383552 2.8783e-05 deg
peri 56.28687572092374 8.413e-05 deg
M 293.5764435754254 7.0539e-05 deg
tp 2458873.596514073306
(2020-Jan-25.09651407)
0.00029416 TDB
period 1480.11865606788
4.05
2.8573e-05
7.823e-08
d
yr
n .243223743261493 4.6953e-09 deg/d
Q 2.977128921212365 3.8314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      5824 days (15.95 yr)  
   first obs. used      2003-12-04  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49156  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:33:07  

Additional Information
 Earth MOID = 1.15148 au 
 Jupiter MOID = 2.53311 au 
 T_jup = 3.381 
[ 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 16.3   n/a MPO408255  

312831 (2011 SU247)          Discovered 2003-Dec-04 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2011 SU247 = 2003 XA9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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