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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1711020730284899 4.0018e-08  
a 3.086706802981316 1.7541e-08 au
q 2.558564870160071 1.27e-07 au
i 5.155822724590618 4.6765e-06 deg
node 177.8590640242554 4.0738e-05 deg
peri 198.1031984147462 4.2723e-05 deg
M 31.52359985074181 1.1126e-05 deg
tp 2458827.049801633374
(2019-Dec-09.54980163)
6.1254e-05 TDB
period 1980.803959815399
5.42
1.6884e-05
4.623e-08
d
yr
n .1817443862710928 1.5492e-09 deg/d
Q 3.614848735802563 2.0542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      9919 days (27.16 yr)  
   first obs. used      1992-10-02  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52138  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:17:14  

Additional Information
 Earth MOID = 1.56035 au 
 Jupiter MOID = 1.84782 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457102.5 (2015-Mar-21.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1714704896174004 4.0725e-08  
q 2.5565556211874 1.2917e-07 au
tp 2456827.910986971195
(2014-Jun-19.41098697)
6.258e-05 TDB
node 178.0229230653545 4.0588e-05 deg
peri 195.4108980834319 4.2554e-05 deg
i 5.157609910668955 4.6932e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      9919 days (27.16 yr)  
   first obs. used      1992-10-02  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52138  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:17:14  

Additional Information
 Jupiter MOID = 1.84782 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.658527724333291E-15 -5.230299180762265E-15 -4.246838696362744E-13 1.126434021419897E-14 -1.178139533790711E-13 -1.202428279424843E-15
q -5.230299180762265E-15 1.668609287269181E-14 1.146494831426712E-12 -3.484029630694313E-14 3.389157055530502E-13 4.360118279066848E-15
tp -4.246838696362744E-13 1.146494831426712E-12 3.916300685766252E-9 3.434261363250084E-12 8.102437625367223E-10 -2.241853437372226E-13
node 1.126434021419897E-14 -3.484029630694313E-14 3.434261363250084E-12 1.647396462871074E-9 -1.640004527751349E-9 1.08202571184559E-13
peri -1.178139533790711E-13 3.389157055530502E-13 8.102437625367223E-10 -1.640004527751349E-9 1.810805915012601E-9 -1.559121965749352E-13
i -1.202428279424843E-15 4.360118279066848E-15 -2.241853437372226E-13 1.08202571184559E-13 -1.559121965749352E-13 2.202655882571309E-11

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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