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JPL Small-Body Database Browser
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312929 (2011 WM60)
Classification: Main-belt Asteroid          SPK-ID: 2312929
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162485260964662 6.7734e-08  
a 3.13009821694952 4.5463e-08 au
q 2.766228912691962 2.0215e-07 au
i 4.300013478786411 8.8659e-06 deg
node 216.7348256242738 9.7542e-05 deg
peri 264.4010276146253 0.00011342 deg
M 79.50541231705621 5.0907e-05 deg
tp 2458153.785995310894
(2018-Feb-04.28599531)
0.00028562 TDB
period 2022.718164730257
5.54
4.4068e-05
1.207e-07
d
yr
n .1779783294960465 3.8775e-09 deg/d
Q 3.493967521207079 5.0748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      4924 days (13.48 yr)  
   first obs. used      2005-12-02  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63041  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:33  

Additional Information
 Earth MOID = 1.7867 au 
 Jupiter MOID = 1.61796 au 
 T_jup = 3.199 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO434006  

312929 (2011 WM60)          Discovered 2006-Dec-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 WM60 = 2008 KN7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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