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39139 (2000 WO71)
Classification: Main-belt Asteroid          SPK-ID: 2039139
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02412294791300743 3.7968e-08  
a 2.427460900136794 9.3175e-09 au
q 2.368903387281932 9.325e-08 au
i 6.120614395845349 4.0867e-06 deg
node 318.0338509766925 3.4102e-05 deg
peri 176.178935760613 9.0079e-05 deg
M 339.6788283690127 8.2731e-05 deg
tp 2459078.478169292454
(2020-Aug-16.97816929)
0.0003175 TDB
period 1381.423347779664
3.78
7.9537e-06
2.178e-08
d
yr
n .2606007785944991 1.5004e-09 deg/d
Q 2.486018412991656 9.5423e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1255  
   data-arc span      9568 days (26.20 yr)  
   first obs. used      1993-11-21  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54689  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:06:29  

Additional Information
 Earth MOID = 1.38241 au 
 Jupiter MOID = 2.51229 au 
 T_jup = 3.501 
[ 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 14.9   n/a MPO452712  

39139 (2000 WO71)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WO71 = 1994 AQ3 = 1998 DY5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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