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JPL Small-Body Database Browser
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47790 (2000 EJ30)
Classification: Main-belt Asteroid          SPK-ID: 2047790
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0522996869056553 3.5635e-08  
a 2.966423920907915 2.1083e-08 au
q 2.811280878614984 1.0686e-07 au
i 10.70155041605233 3.9347e-06 deg
node 117.9514178689274 2.5605e-05 deg
peri 213.3769403481187 5.2359e-05 deg
M 102.5280429217711 4.5585e-05 deg
tp 2458069.018177567141
(2017-Nov-11.51817757)		 0.00023679 TDB
period 1866.157303146968
5.11		 1.9895e-05
5.447e-08		 d
yr
n .1929097827888994 2.0566e-09 deg/d
Q 3.121566963200845 2.2186e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1037  
   data-arc span      7381 days (20.21 yr)  
   first obs. used      1998-12-15  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5173  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:43:36  

Additional Information
 Earth MOID = 1.80415 au 
 Jupiter MOID = 2.12763 au 
 T_jup = 3.236 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO468343  
diameter diameter 5.136 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47790 (2000 EJ30)          Discovered 2000-Mar-05 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 EJ30 = 1998 XN85 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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