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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457138.5 (2015-Apr-26.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1714606314451361 4.0719e-08  
q 2.556646200942473 1.2915e-07 au
tp 2456827.948350324049
(2014-Jun-19.44835032)
6.2347e-05 TDB
node 178.0222429570162 4.0176e-05 deg
peri 195.4228207640621 4.2157e-05 deg
i 5.157600563199515 4.685e-06 deg
  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
 Jupiter MOID = 1.84782 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.658075670021301E-15 -5.228888625687152E-15 -4.272562445780175E-13 1.201714346578346E-14 -1.188354201943484E-13 -1.241917237416023E-15
q -5.228888625687152E-15 1.667947348087086E-14 1.14729809726266E-12 -3.733272962823883E-14 3.411936694200295E-13 4.473438164433874E-15
tp -4.272562445780175E-13 1.14729809726266E-12 3.887166643731938E-9 2.915496078571291E-12 8.059039825677484E-10 -2.026315423894366E-13
node 1.201714346578346E-14 -3.733272962823883E-14 2.915496078571291E-12 1.614130713532629E-9 -1.606976947209363E-9 1.710642330115631E-12
peri -1.188354201943484E-13 3.411936694200295E-13 8.059039825677484E-10 -1.606976947209363E-9 1.777185121136986E-9 -1.748107990228206E-12
i -1.241917237416023E-15 4.473438164433874E-15 -2.026315423894366E-13 1.710642330115631E-12 -1.748107990228206E-12 2.194912455665853E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1957-Jul-12 04:10 00:01 Jupiter 1.8394534826875 1.83945307659788 1.83945388877712 2.1718286555224 1.94830426793356 2436031.673788656 1.44929805121386 89.9633748037932 20.0819660629029 -89.1940961211566 2433104.42172715 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:33 2020-Feb-23 16:28
2017-Apr-05 01:40 < 00:01 Jupiter 1.83653680102132 1.83653643598202 1.83653716606047 2.16368364051704 1.93884349751266 2457848.569129972 0.279211897095543 43.8256494785732 19.8573630438693 -87.3327495763973 2486329.19880637 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:33 2020-Feb-23 16:28
2076-Dec-28 00:47 00:02 Jupiter 1.85043342022646 1.85043299653223 1.85043384392121 2.17786540005901 1.95642842055016 2479665.532953291 1.62147048485119 101.859232619154 17.3466549508179 -87.4865158629474 2691841.01721686 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:33 2020-Feb-23 16:28
2086-Oct-23 03:12 00:02 Jupiter 1.9802058475176 1.98020506590259 1.98020662913329 2.63194356637012 2.46406931260795 2483251.633166186 1.90371411849488 89.5778089023293 13.1142119731817 77.9824117160181 2615768.92370894 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:33 2020-Feb-23 16:28
2136-Sep-23 01:17 00:03 Jupiter 1.87953955315529 1.87953881087563 1.87954029543848 2.22507200463251 2.01237096377866 2501483.553792489 3.14472607931226 159.099162795352 13.1954947786526 -85.0887002590824 2915446.69911401 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:33 2020-Feb-23 16:28
2146-Jul-19 05:00 00:03 Jupiter 1.92719642709791 1.92719538971658 1.92719746448307 2.45090205381916 2.26448679564155 2505069.708646992 3.41067113422394 170.97990383399 14.2764995440858 81.7187997078202 2585686.54868311 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:33 2020-Feb-23 16:28
2196-Jun-19 13:14 00:05 Jupiter 1.92098805813485 1.92098680410113 1.92098931217316 2.32766533842071 2.12982736973702 2523303.051530372 4.68660207338879 179.138602510107 8.72147470919785 -82.6142072581406 2860079.28966873 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 16:28:33 2020-Feb-23 16:28

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