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344352 (2001 WS68)
Classification: Main-belt Asteroid          SPK-ID: 2344352
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04736114107999643 6.6631e-08  
a 3.183410180952657 3.7106e-08 au
q 3.032640242257061 2.1588e-07 au
i 12.14591979010633 5.8157e-06 deg
node 49.92845038234849 3.2115e-05 deg
peri 81.89391928774603 8.9631e-05 deg
M 16.77233146930617 7.9094e-05 deg
tp 2458903.844123354074
(2020-Feb-24.34412335)
0.00045609 TDB
period 2074.614114096856
5.68
3.6273e-05
9.931e-08
d
yr
n .1735262464252149 3.034e-09 deg/d
Q 3.334180119648252 3.8864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6685 days (18.30 yr)  
   first obs. used      2001-10-14  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53983  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:02:50  

Additional Information
 Earth MOID = 2.07908 au 
 Jupiter MOID = 1.75392 au 
 T_jup = 3.162 
[ 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 15.7   n/a MPO427767  

344352 (2001 WS68)          Discovered 2001-Nov-20 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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