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243375 (2008 XY17)
Classification: Main-belt Asteroid          SPK-ID: 2243375
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1446625563866835 4.8714e-08  
a 2.559348949694072 2.1895e-08 au
q 2.189106987945754 1.1979e-07 au
i 3.038885262437261 6.262e-06 deg
node 174.314510541542 0.0001306 deg
peri 335.2195615484735 0.00013341 deg
M 136.3901292056629 2.9503e-05 deg
tp 2458033.904499414996
(2017-Oct-07.40449941)
0.00012055 TDB
period 1495.5215703552
4.09
1.9191e-05
5.254e-08
d
yr
n .240718694491646 3.089e-09 deg/d
Q 2.92959091144239 2.5063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      9695 days (26.54 yr)  
   first obs. used      1993-02-16  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5674  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:15:46  

Additional Information
 Earth MOID = 1.20111 au 
 Jupiter MOID = 2.0732 au 
 T_jup = 3.419 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO440238  
diameter diameter 2.577 km 0.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243375 (2008 XY17)          Discovered 2008-Dec-01 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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