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JPL Small-Body Database Browser
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56386 (2000 EG54)
Classification: Main-belt Asteroid          SPK-ID: 2056386
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1257859652520969 5.7421e-08  
a 2.218934196436317 9.6901e-09 au
q 1.939823416706688 1.2826e-07 au
i 4.968580116258919 4.1025e-06 deg
node 74.77308890571744 6.9143e-05 deg
peri 277.02841126 7.1369e-05 deg
M 129.5046437133267 1.8584e-05 deg
tp 2458166.191926853241
(2018-Feb-16.69192685)
6.1201e-05 TDB
period 1207.299613741526
3.31
7.9084e-06
2.165e-08
d
yr
n .2981861303544435 1.9533e-09 deg/d
Q 2.498044976165945 1.0909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      7411 days (20.29 yr)  
   first obs. used      1998-12-17  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58756  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:24:46  

Additional Information
 Earth MOID = .940962 au 
 Jupiter MOID = 2.9004 au 
 T_jup = 3.636 
[ 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 15.8   n/a MPO302370  
diameter diameter 1.906 km 0.259 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.280   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56386 (2000 EG54)          Discovered 2000-Mar-09 by Spacewatch at Kitt Peak
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EG54 = 2001 ST49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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