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JPL Small-Body Database Browser
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379371 (2009 WA248)
Classification: Main-belt Asteroid          SPK-ID: 2379371
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2062064104112764 5.8096e-07  
a 2.545533959660148 5.3491e-08 au
q 2.020628539258626 1.519e-06 au
i 5.176883548244461 1.2388e-05 deg
node 102.6407321238797 0.00015287 deg
peri 324.3897398253268 0.00018443 deg
M 116.1941007578946 9.8971e-05 deg
tp 2458121.706387138142
(2018-Jan-03.20638714)
0.00039364 TDB
period 1483.42901667112
4.06
4.6759e-05
1.28e-07
d
yr
n .2426809749264955 7.6494e-09 deg/d
Q 3.07043938006167 6.4521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      7807 days (21.37 yr)  
   first obs. used      1997-12-21  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58881  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:45:23  

Additional Information
 Earth MOID = 1.03708 au 
 Jupiter MOID = 2.23979 au 
 T_jup = 3.407 
[ 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 17.6   n/a MPO434347  

379371 (2009 WA248)          Discovered 2009-Nov-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 WA248 = 1997 YS14 = 2009 WT115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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