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312800 (2010 WM64)
Classification: Main-belt Asteroid          SPK-ID: 2312800
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01135613811250927 7.0898e-08  
a 2.883381517691256 3.1664e-08 au
q 2.850637438945298 2.0522e-07 au
i 6.445934270597954 6.6718e-06 deg
node 1.800809794024694 5.3636e-05 deg
peri 139.571891208598 0.00019113 deg
M 245.5793102430392 0.0001848 deg
tp 2459568.899455297416
(2021-Dec-20.39945530)		 0.00091977 TDB
period 1788.346184083562
4.90		 2.9458e-05
8.065e-08		 d
yr
n .2013033064873186 3.316e-09 deg/d
Q 2.916125596437215 3.2024e-08 au
   Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      9650 days (26.42 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:25  

Additional Information
 Earth MOID = 1.86123 au 
 Jupiter MOID = 2.05244 au 
 T_jup = 3.284 
[ 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 15.8   n/a MPO455306  

312800 (2010 WM64)          Discovered 2007-Jan-28 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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Alternate Designations
 2010 WM64 = 2005 UR488 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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