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71568 (2000 DS39)
Classification: Main-belt Asteroid          SPK-ID: 2071568
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .1711020883545347 4.0008e-08  
a 3.08670678939595 1.7463e-08 au
q 2.558564811592182 1.2699e-07 au
i 5.155817375001226 4.6686e-06 deg
node 177.8590798194767 4.0325e-05 deg
peri 198.1032014495806 4.2325e-05 deg
M 31.52358589526246 1.1049e-05 deg
tp 2458827.049879564772
(2019-Dec-09.54987956)
6.0845e-05 TDB
period 1980.803946738381
5.42
1.681e-05
4.602e-08
d
yr
n .1817443874709463 1.5424e-09 deg/d
Q 3.614848767199718 2.0451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      894  
   data-arc span      9929 days (27.18 yr)  
   first obs. used      1992-10-02  
   last obs. used      2019-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51777  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:28:21  

Additional Information
 Earth MOID = 1.56035 au 
 Jupiter MOID = 1.84782 au 
 T_jup = 3.197 
[ 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 14.6   n/a MPO502594  
diameter diameter 6.960 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71568 (2000 DS39)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 DS39 = 1998 XY56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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