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JPL Small-Body Database Browser
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193022 (2000 EA57)
Classification: Main-belt Asteroid          SPK-ID: 2193022
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2673444815175559 3.3205e-08  
a 2.87778375265452 1.8727e-08 au
q 2.108424147381451 9.9991e-08 au
i 7.437492393578676 6.7023e-06 deg
node 185.6945831238313 4.4284e-05 deg
peri 304.1148823379586 4.7033e-05 deg
M 356.5320319987491 1.6168e-05 deg
tp 2458617.677432167083
(2019-May-14.17743217)
8.016e-05 TDB
period 1783.140899200688
4.88
1.7405e-05
4.765e-08
d
yr
n .201890944322669 1.9707e-09 deg/d
Q 3.647143357927588 2.3733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      6943 days (19.01 yr)  
   first obs. used      2000-02-08  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55152  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:20:19  

Additional Information
 Earth MOID = 1.13373 au 
 Jupiter MOID = 1.49165 au 
 T_jup = 3.229 
[ 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 15.4   n/a MPO454338  
diameter diameter 5.531 km 0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193022 (2000 EA57)          Discovered 2000-Mar-08 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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