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47740 (2000 DC71)
Classification: Outer Main-belt Asteroid          SPK-ID: 2047740
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07444022727543938 3.7855e-08  
a 3.214831219967062 1.9759e-08 au
q 2.975518453300535 1.1735e-07 au
i 13.99466503958886 5.3886e-06 deg
node 176.8805721763136 1.5623e-05 deg
peri 136.982687751293 3.795e-05 deg
M 47.18542216319072 3.3948e-05 deg
tp 2458724.543240227214
(2019-Aug-29.04324023)
0.00019853 TDB
period 2105.405207028145
5.76
1.941e-05
5.314e-08
d
yr
n .1709884628375898 1.5764e-09 deg/d
Q 3.454143986633588 2.123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1335  
   data-arc span      8372 days (22.92 yr)  
   first obs. used      1997-11-25  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52921  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:40:44  

Additional Information
 Earth MOID = 1.98003 au 
 Jupiter MOID = 1.8727 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 MPO502474  
diameter diameter 9.966 km 0.362 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47740 (2000 DC71)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 DC71 = 1997 WK57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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