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71664 (2000 EE139)
Classification: Main-belt Asteroid          SPK-ID: 2071664
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1537529642649485 5.2701e-08  
a 3.159773077895424 2.3267e-08 au
q 2.673948600764423 1.6402e-07 au
i 14.10636816152177 5.1556e-06 deg
node 85.63117068373539 2.4387e-05 deg
peri 84.30040556507019 2.9903e-05 deg
M 227.7629018033075 1.8786e-05 deg
tp 2459754.086445480963
(2022-Jun-23.58644548)
0.00011131 TDB
period 2051.550768072829
5.62
2.266e-05
6.204e-08
d
yr
n .1754770126104041 1.9382e-09 deg/d
Q 3.645597555026426 2.6844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      897  
   data-arc span      12033 days (32.94 yr)  
   first obs. used      1986-11-03  
   last obs. used      2019-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:30:49  

Additional Information
 Earth MOID = 1.72698 au 
 Jupiter MOID = 1.62659 au 
 T_jup = 3.140 
[ 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 13.7   n/a MPO453124  
diameter diameter 10.380 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71664 (2000 EE139)          Discovered 2000-Mar-11 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EE139 = 1986 VU8 = 1998 YM29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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