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JPL Small-Body Database Browser
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20761 (2000 EA8)
Classification: Main-belt Asteroid          SPK-ID: 2020761
[ 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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1723556914972998 2.9912e-08  
a 2.312535010739323 8.19e-09 au
q 1.913956439851631 6.896e-08 au
i 9.395166117256043 3.7275e-06 deg
node 89.89269058331871 2.2435e-05 deg
peri 219.4261864579368 2.4984e-05 deg
M 38.01506274813569 1.1662e-05 deg
tp 2458464.861145782762
(2018-Dec-12.36114578)		 4.1445e-05 TDB
period 1284.490514765765
3.52		 6.8237e-06
1.868e-08		 d
yr
n .2802667640295096 1.4889e-09 deg/d
Q 2.711113581627014 9.6016e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1939  
   data-arc span      13829 days (37.86 yr)  
   first obs. used      1982-01-26  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46514  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:46:42  

Additional Information
 Earth MOID = .908168 au 
 Jupiter MOID = 2.53755 au 
 T_jup = 3.546 
[ 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 13.7   n/a MPO452464  
diameter diameter 4.666 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.295   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20761 (2000 EA8)          Discovered 2000-Mar-05 by Chesney, D. K. at High Point
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 EA8 = 1982 BS7 = 1998 XK54 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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