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52394 (1993 RF6)
Classification: Main-belt Asteroid          SPK-ID: 2052394
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886469259662973 3.3308e-08  
a 2.61897282163984 1.4176e-08 au
q 2.124911649648205 8.7522e-08 au
i 14.34838268416453 4.678e-06 deg
node 185.9260096213132 1.6064e-05 deg
peri 260.5184377837665 2.0737e-05 deg
M 45.48803388357838 1.3075e-05 deg
tp 2458804.890663803846
(2019-Nov-17.39066380)
5.5878e-05 TDB
period 1548.085397817938
4.24
1.257e-05
3.441e-08
d
yr
n .2325453108125871 1.8881e-09 deg/d
Q 3.113033993631475 1.6851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      9746 days (26.68 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:17:56  

Additional Information
 Earth MOID = 1.19434 au 
 Jupiter MOID = 2.30931 au 
 T_jup = 3.337 
[ 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 14.5   n/a MPO319706  
diameter diameter 5.271 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52394 (1993 RF6)          Discovered 1993-Sep-15 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 RF6 = 2000 KB23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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