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JPL Small-Body Database Browser
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390588 (2001 RF66)
Classification: Main-belt Asteroid          SPK-ID: 2390588
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 .3891439558299875 4.0768e-08  
a 2.744290829278 9.107e-09 au
q 1.676366640024803 1.1303e-07 au
i 15.23819031908649 6.4784e-06 deg
node 195.8190096905698 1.6157e-05 deg
peri 103.7104462332833 1.8581e-05 deg
M 343.0407688539311 5.6594e-06 deg
tp 2458678.725308941916
(2019-Jul-14.22530894)
2.6144e-05 TDB
period 1660.51815536564
4.55
8.2657e-06
2.263e-08
d
yr
n .2167997976033747 1.0792e-09 deg/d
Q 3.812215018531198 1.2651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      6653 days (18.21 yr)  
   first obs. used      2001-08-28  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46733  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:24:36  

Additional Information
 Earth MOID = .73884 au 
 Jupiter MOID = 1.8709 au 
 T_jup = 3.187 
[ 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 16.7   n/a MPO494981  
diameter diameter 2.634 km 0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

390588 (2001 RF66)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

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