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JPL Small-Body Database Browser
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193017 (2000 EF42)
Classification: Main-belt Asteroid          SPK-ID: 2193017
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1173068303627008 5.0157e-08  
a 3.116183677099642 3.5149e-08 au
q 2.750634047111097 1.6517e-07 au
i 17.71701014262326 6.071e-06 deg
node 180.9824511452765 1.5515e-05 deg
peri 306.837091372868 2.8975e-05 deg
M 285.2655050527289 2.4121e-05 deg
tp 2459417.610961011248
(2021-Jul-22.11096101)
0.00013696 TDB
period 2009.245477205605
5.50
3.3995e-05
9.307e-08
d
yr
n .1791717358999243 3.0315e-09 deg/d
Q 3.481733307088187 3.9272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      7172 days (19.64 yr)  
   first obs. used      2000-03-08  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 21:42:24  

Additional Information
 Earth MOID = 1.80023 au 
 Jupiter MOID = 1.63779 au 
 T_jup = 3.134 
[ 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 MPO494068  
diameter diameter 5.125 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193017 (2000 EF42)          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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