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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139777083386969 6.6255e-08  
a 2.607466341171465 2.6922e-08 au
q 2.243002300972826 1.8551e-07 au
i 17.27000113655305 6.7228e-06 deg
node 14.73458215876021 1.7939e-05 deg
peri 185.6030118664788 3.0707e-05 deg
M 104.1526261612303 2.8868e-05 deg
tp 2458755.567410164809
(2019-Sep-29.06741016)
0.00011859 TDB
period 1537.894321480801
4.21
2.3818e-05
6.521e-08
d
yr
n .2340863055228429 3.6254e-09 deg/d
Q 2.971930381370103 3.0685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      7242 days (19.83 yr)  
   first obs. used      2000-09-21  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58962  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:47  

Additional Information
 Earth MOID = 1.24093 au 
 Jupiter MOID = 1.986 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 15.40   n/a E2021B55  
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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