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47786 (2000 EQ20)
Classification: Main-belt Asteroid          SPK-ID: 2047786
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1294807535780588 3.2182e-08  
a 2.949344253346875 1.536e-08 au
q 2.567460936862404 9.8252e-08 au
i 14.23843347660038 3.5236e-06 deg
node 224.1158748833413 1.6939e-05 deg
peri 321.9494506319883 2.333e-05 deg
M 338.378310104933 1.6264e-05 deg
tp 2459111.615273919312
(2020-Sep-19.11527392)
8.3689e-05 TDB
period 1850.063468909453
5.07
1.4452e-05
3.957e-08
d
yr
n .1945879187659476 1.5201e-09 deg/d
Q 3.331227569831345 1.7349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2128  
   data-arc span      7909 days (21.65 yr)  
   first obs. used      1998-10-20  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46401  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:45:58  

Additional Information
 Earth MOID = 1.5817 au 
 Jupiter MOID = 1.70637 au 
 T_jup = 3.211 
[ 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 13.0   n/a MPO502474  
diameter diameter 18.462 km 0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.001 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47786 (2000 EQ20)          Discovered 2000-Mar-03 by CSS at Catalina
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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