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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1708547687748263 4.0085e-08  
a 3.085953960975313 1.7712e-08 au
q 2.558704010523117 1.2705e-07 au
i 5.15620053702425 4.6816e-06 deg
node 177.8625336793983 4.1268e-05 deg
peri 198.048497872509 4.3234e-05 deg
M 318.8461286311135 1.1244e-05 deg
tp 2458826.855361520840
(2019-Dec-09.35536152)
6.1768e-05 TDB
period 1980.079332441848
5.42
1.7047e-05
4.667e-08
d
yr
n .1818108972209944 1.5652e-09 deg/d
Q 3.613203911427509 2.0738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      9917 days (27.15 yr)  
   first obs. used      1992-10-02  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:16:45  

Additional Information
 Earth MOID = 1.55967 au 
 Jupiter MOID = 1.8463 au 
 T_jup = 3.198 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457067.5 (2015-Feb-14.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171480348489267 4.0752e-08  
q 2.556484085577839 1.2923e-07 au
tp 2456827.878848091136
(2014-Jun-19.37884809)
6.2821e-05 TDB
node 178.0233962394691 4.1119e-05 deg
peri 195.4008881243599 4.3061e-05 deg
i 5.157618289406138 4.6983e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      9917 days (27.15 yr)  
   first obs. used      1992-10-02  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:16:45  

Additional Information
 Jupiter MOID = 1.8463 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.660714102196954E-15 -5.235514733489322E-15 -4.163341997033134E-13 1.032720921057547E-14 -1.156724270687042E-13 -1.169381076312103E-15
q -5.235514733489322E-15 1.670011513682057E-14 1.129798303207301E-12 -3.173278727167209E-14 3.334294123914802E-13 4.263902045517304E-15
tp -4.163341997033134E-13 1.129798303207301E-12 3.946475430500953E-9 4.226933074779908E-12 8.140144068002806E-10 -2.484585066961579E-13
node 1.032720921057547E-14 -3.173278727167209E-14 4.226933074779908E-12 1.690785192991247E-9 -1.683059568417741E-9 -1.318992345356412E-12
peri -1.156724270687042E-13 3.334294123914802E-13 8.140144068002806E-10 -1.683059568417741E-9 1.854216831260477E-9 1.261140862299002E-12
i -1.169381076312103E-15 4.263902045517304E-15 -2.484585066961579E-13 -1.318992345356412E-12 1.261140862299002E-12 2.207381008225059E-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 14.5   n/a MPO453123  
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

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