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JPL Small-Body Database Browser
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312224 (2007 WM60)
Classification: Main-belt Asteroid          SPK-ID: 2312224
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1317681455162744 4.9028e-08  
a 2.398623786421065 2.5755e-08 au
q 2.082561578293137 1.2081e-07 au
i 7.061255636535449 5.5843e-06 deg
node 90.69630939278132 4.5439e-05 deg
peri 188.3213188498285 5.4701e-05 deg
M 174.996747648442 3.7554e-05 deg
tp 2457940.917525583468
(2017-Jul-06.41752558)
0.00013454 TDB
period 1356.880593386647
3.71
2.1854e-05
5.983e-08
d
yr
n .2653144291064504 4.2732e-09 deg/d
Q 2.714685994548994 2.9149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      7006 days (19.18 yr)  
   first obs. used      1999-10-08  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68508  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:18:26  

Additional Information
 Earth MOID = 1.06586 au 
 Jupiter MOID = 2.39759 au 
 T_jup = 3.505 
[ 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 16.9   n/a MPO264790  

312224 (2007 WM60)          Discovered 2007-Nov-17 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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