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JPL Small-Body Database Browser
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47791 (2000 EC31)
Classification: Main-belt Asteroid          SPK-ID: 2047791
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1420845908296331 5.8928e-08  
a 3.038513946349755 2.1434e-08 au
q 2.606787935552516 1.8169e-07 au
i 10.49320363491117 4.8812e-06 deg
node 112.6883084883181 3.4499e-05 deg
peri 229.1901777601485 3.7525e-05 deg
M 46.12020919711113 1.5414e-05 deg
tp 2458352.655637001924
(2018-Aug-22.15563700)
8.2999e-05 TDB
period 1934.595966336083
5.30
2.047e-05
5.604e-08
d
yr
n .1860853667971826 1.969e-09 deg/d
Q 3.470239957146993 2.448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1780  
   data-arc span      9132 days (25.00 yr)  
   first obs. used      1994-01-07  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42414  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:43:36  

Additional Information
 Earth MOID = 1.61092 au 
 Jupiter MOID = 1.93101 au 
 T_jup = 3.200 
[ 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 13.9   n/a MPO337640  
diameter diameter 10.564 km 0.434 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47791 (2000 EC31)          Discovered 2000-Mar-05 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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