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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1708547689216481 4.005e-08  
a 3.085953961208995 1.7615e-08 au
q 2.558704010263788 1.27e-07 au
i 5.156200478727992 4.6769e-06 deg
node 177.8625353376468 4.0735e-05 deg
peri 198.048496339654 4.2725e-05 deg
M 318.8461284516949 1.1166e-05 deg
tp 2458826.855362533393
(2019-Dec-09.35536253)
6.1314e-05 TDB
period 1980.079332666758
5.42
1.6954e-05
4.642e-08
d
yr
n .1818108972003432 1.5567e-09 deg/d
Q 3.613203912154202 2.0624e-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 = 1.55967 au 
 Jupiter MOID = 1.8463 au 
 T_jup = 3.198 
[ 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 = 1.8463 au 
 T_jup = 3.198 
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 14.5   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

[ 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 1.83945349061841 1.83945308446406 1.83945389677265 2.17182938502636 1.94830508215079 2436031.673622821 1.45571616283651 90.5023909192 20.1180183094694 -89.250251894011 2430056.53881221 T 26 CATAB v2.0f-lin.ifort 2019-Dec-14 07:17:18 2019-Dec-14 07:17
2017-Apr-05 01:40 < 00:01 Jupiter 1.8365368495468 1.8365364841919 1.8365372149016 2.16368439939922 1.93884435068466 2457848.569202903 0.279512991043777 44.2128157277612 19.8641473974647 -87.4356551016053 2485557.4153574 T 26 CATAB v2.0f-lin.ifort 2019-Dec-14 07:17:18 2019-Dec-14 07:17
2076-Dec-28 00:48 00:02 Jupiter 1.85043357409967 1.85043315031031 1.85043399788965 2.17786625252834 1.95642938896129 2479665.533280339 1.62859724398113 102.355565323261 17.3527545117746 -87.4766258999302 2687258.59353568 T 26 CATAB v2.0f-lin.ifort 2019-Dec-14 07:17:18 2019-Dec-14 07:17
2086-Oct-23 03:12 00:02 Jupiter 1.9802055490592 1.98020476592461 1.98020633219447 2.631942858621 2.4640685304766 2483251.633543670 1.91187118608933 89.9134519403049 13.1392396048898 77.9845986966509 2610087.93195409 T 26 CATAB v2.0f-lin.ifort 2019-Dec-14 07:17:18 2019-Dec-14 07:17
2136-Sep-23 01:18 00:03 Jupiter 1.87953986062817 1.87953911753064 1.87954060372933 2.22507308740438 2.01237219763044 2501483.554360447 3.158463881131 159.813282648918 13.2256644439652 -85.0831640578724 2903408.9890474 T 26 CATAB v2.0f-lin.ifort 2019-Dec-14 07:17:18 2019-Dec-14 07:17
2146-Jul-19 05:01 00:03 Jupiter 1.92719607364799 1.92719503318175 1.92719711411818 2.45090145568568 2.26448611267298 2505069.709279923 3.42519635151783 171.672064467631 14.3047005000435 81.7184813602665 2579847.57580151 T 26 CATAB v2.0f-lin.ifort 2019-Dec-14 07:17:18 2019-Dec-14 07:17
2196-Jun-19 13:15 00:05 Jupiter 1.9209885421166 1.92098728554758 1.9209897986903 2.32766698621912 2.12982922275705 2523303.052358084 4.70629640768844 179.910506463971 8.77306845265225 -82.6163939161387 2841114.70298922 T 26 CATAB v2.0f-lin.ifort 2019-Dec-14 07:17:18 2019-Dec-14 07:17

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