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JPL Small-Body Database Browser
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442326 (2011 SR134)
Classification: Main-belt Asteroid          SPK-ID: 2442326
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2268377995723785 1.451e-07  
a 2.609513403106074 6.2728e-08 au
q 2.017577124790864 4.1172e-07 au
i 29.36971829782764 1.9154e-05 deg
node 176.7698491012863 1.4726e-05 deg
peri 212.2548249766146 5.3717e-05 deg
M 276.9829130677491 5.1178e-05 deg
tp 2458955.560788985770
(2020-Apr-16.06078899)
0.00022866 TDB
period 1539.705725150183
4.22
5.5518e-05
1.52e-07
d
yr
n .2338109121240591 8.4306e-09 deg/d
Q 3.201449681421285 7.6958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      3435 days (9.40 yr)  
   first obs. used      2007-11-04  
   last obs. used      2017-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60353  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:29:44  

Additional Information
 Earth MOID = 1.04921 au 
 Jupiter MOID = 2.33714 au 
 T_jup = 3.196 
[ 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 16.9   n/a MPO353532  

442326 (2011 SR134)          Discovered 2007-Nov-04 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 SR134 = 2007 VW301 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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