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160784 (2000 SF326)
Classification: Main-belt Asteroid          SPK-ID: 2160784
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393623173764827 6.8311e-08  
a 2.607303847489044 2.7155e-08 au
q 2.243943941198351 1.9033e-07 au
i 17.26583926038037 7.0655e-06 deg
node 14.79081055019285 1.7984e-05 deg
peri 185.5441203947627 3.0914e-05 deg
M 57.38552473710046 2.8908e-05 deg
tp 2458755.376047049552
(2019-Sep-28.87604705)
0.00012084 TDB
period 1537.750564561972
4.21
2.4024e-05
6.577e-08
d
yr
n .2341081891278941 3.6574e-09 deg/d
Q 2.970663753779736 3.094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      6822 days (18.68 yr)  
   first obs. used      2000-09-21  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5961  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:25:00  

Additional Information
 Earth MOID = 1.24259 au 
 Jupiter MOID = 1.9883 au 
 T_jup = 3.334 
[ 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 MPO266516  
diameter diameter 3.618 km 0.806 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

160784 (2000 SF326)          Discovered 2000-Sep-29 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2000 SF326 = 2007 FD39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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