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JPL Small-Body Database Browser
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193023 (2000 ET57)
Classification: Main-belt Asteroid          SPK-ID: 2193023
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2132483415910594 6.7277e-08  
a 3.030734323977911 2.3929e-08 au
q 2.384435255586521 1.9861e-07 au
i 4.566622105129763 8.7572e-06 deg
node 201.0794152612888 6.225e-05 deg
peri 327.3813518064831 6.5331e-05 deg
M 230.369668880719 1.8043e-05 deg
tp 2459294.443892364024
(2021-Mar-20.94389236)
0.00010056 TDB
period 1927.170895067557
5.28
2.2824e-05
6.249e-08
d
yr
n .1868023229913817 2.2123e-09 deg/d
Q 3.677033392369302 2.9031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      2000-03-08  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58619  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:38:17  

Additional Information
 Earth MOID = 1.39286 au 
 Jupiter MOID = 1.319 au 
 T_jup = 3.203 
[ 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 15.3   n/a MPO379641  
diameter diameter 5.109 km 0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193023 (2000 ET57)          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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