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JPL Small-Body Database Browser
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71561 (2000 DU25)
Classification: Main-belt Asteroid          SPK-ID: 2071561
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968458752683786 4.0011e-08  
a 3.080941675158158 1.5577e-08 au
q 2.474471014460826 1.2914e-07 au
i .6239929804297797 3.7156e-06 deg
node 43.48864411993101 0.00041439 deg
peri 337.8397260011664 0.00041449 deg
M 302.9522890895097 1.0452e-05 deg
tp 2458913.510829894087
(2020-Mar-05.01082989)
5.7783e-05 TDB
period 1975.257148155792
5.41
1.498e-05
4.101e-08
d
yr
n .1822547511528388 1.3822e-09 deg/d
Q 3.68741233585549 1.8643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1092  
   data-arc span      9010 days (24.67 yr)  
   first obs. used      1995-03-02  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:29:12  

Additional Information
 Earth MOID = 1.47666 au 
 Jupiter MOID = 1.77004 au 
 T_jup = 3.198 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457363.5 (2015-Dec-07.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980039228331262 4.0995e-08  
q 2.470901507940145 1.3261e-07 au
tp 2456920.297206069867
(2014-Sep-19.79720607)
5.4395e-05 TDB
node 43.05840768599118 0.00040394 deg
peri 336.0477374582463 0.00040409 deg
i .6408615928329049 3.7323e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1092  
   data-arc span      9010 days (24.67 yr)  
   first obs. used      1995-03-02  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:29:12  

Additional Information
 Jupiter MOID = 1.77004 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.680626799832328E-15 -5.417994862273267E-15 -8.259059661110159E-13 -4.78763863415435E-14 -1.022690253919584E-13 -2.105988189672132E-16
q -5.417994862273267E-15 1.75865534686678E-14 2.618826859469898E-12 1.415328965776284E-13 3.40166538484936E-13 6.901280702942084E-16
tp -8.259059661110159E-13 2.618826859469898E-12 2.958785655817728E-9 -2.795748081530383E-11 6.368238654262102E-10 2.283152109236372E-13
node -4.78763863415435E-14 1.415328965776284E-13 -2.795748081530383E-11 1.63168983460895E-7 -1.631607893264384E-7 -4.712254649793801E-10
peri -1.022690253919584E-13 3.40166538484936E-13 6.368238654262102E-10 -1.631607893264384E-7 1.632863516154154E-7 4.712465935335134E-10
i -2.105988189672132E-16 6.901280702942084E-16 2.283152109236372E-13 -4.712254649793801E-10 4.712465935335134E-10 1.393018204888741E-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 MPO449452  
diameter diameter 4.713 km 0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71561 (2000 DU25)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 DU25 = 1995 EW6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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