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JPL Small-Body Database Browser
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47818 (2000 EA91)
Classification: Main-belt Asteroid          SPK-ID: 2047818
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1693410641031857 4.041e-08  
a 2.783280016490727 1.4773e-08 au
q 2.311956416801055 1.1436e-07 au
i 8.039290965457024 4.8163e-06 deg
node 322.7815366866296 2.9473e-05 deg
peri 62.69286993908021 3.234e-05 deg
M 184.0748568686625 1.4493e-05 deg
tp 2459429.318032331037
(2021-Aug-02.81803233)
7.1558e-05 TDB
period 1696.030972766757
4.64
1.3504e-05
3.697e-08
d
yr
n .2122602745943533 1.69e-09 deg/d
Q 3.254603616180399 1.7275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1356  
   data-arc span      10690 days (29.27 yr)  
   first obs. used      1990-02-01  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:36:27  

Additional Information
 Earth MOID = 1.32767 au 
 Jupiter MOID = 2.28349 au 
 T_jup = 3.297 
[ 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 13.6   n/a MPO474355  
diameter diameter 5.558 km 0.383 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.315   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47818 (2000 EA91)          Discovered 2000-Mar-09 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EA91 = 1990 CJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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