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JPL Small-Body Database Browser
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461333 (2015 XM311)
Classification: Main-belt Asteroid          SPK-ID: 2461333
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1030286160645052 8.3652e-08  
a 2.794075244647031 4.3507e-08 au
q 2.506205539010954 2.3859e-07 au
i 4.562485598945463 1.0213e-05 deg
node 102.6143624492382 0.00011676 deg
peri 256.4072474213981 0.00014484 deg
M 51.31192577946702 7.5341e-05 deg
tp 2458757.351616422128
(2019-Sep-30.85161642)
0.00035587 TDB
period 1705.907871480851
4.67
3.9844e-05
1.091e-07
d
yr
n .211031325910639 4.929e-09 deg/d
Q 3.081944950283109 4.7989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      5138 days (14.07 yr)  
   first obs. used      2005-08-30  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:37:17  

Additional Information
 Earth MOID = 1.50723 au 
 Jupiter MOID = 2.34808 au 
 T_jup = 3.315 
[ 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 17.5   n/a MPO456233  

461333 (2015 XM311)          Discovered 2005-Aug-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25

Alternate Designations
 2015 XM311 = 2010 VH4 = 2014 QK315 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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