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JPL Small-Body Database Browser
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243365 (2008 WA71)
Classification: Main-belt Asteroid          SPK-ID: 2243365
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 .1272980770491997 4.3344e-08  
a 2.306603296948525 1.4799e-08 au
q 2.012977132731633 9.9551e-08 au
i 2.025530101304088 5.099e-06 deg
node 244.1038605384284 0.00017731 deg
peri 202.1949998169679 0.00017919 deg
M 345.2630734179436 2.6834e-05 deg
tp 2458652.879603751802
(2019-Jun-18.37960375)
9.5521e-05 TDB
period 1279.551556808895
3.50
1.2315e-05
3.372e-08
d
yr
n .281348569414282 2.7077e-09 deg/d
Q 2.600229461165416 1.6683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      7713 days (21.12 yr)  
   first obs. used      1997-09-28  
   last obs. used      2018-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60478  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:32:34  

Additional Information
 Earth MOID = 1.02937 au 
 Jupiter MOID = 2.58317 au 
 T_jup = 3.576 
[ 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 17.5   n/a MPO413138  

243365 (2008 WA71)          Discovered 2008-Nov-18 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2008 WA71 = 2001 XC157 = 2004 SW1 = 2006 EY59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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