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160682 (2000 DN39)
Classification: Main-belt Asteroid          SPK-ID: 2160682
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05965515242086725 3.792e-08  
a 2.964989556257759 2.5411e-08 au
q 2.788112652352923 1.1488e-07 au
i 9.305937777419453 5.4946e-06 deg
node 324.0386709991919 2.4558e-05 deg
peri 293.6114794356647 5.0596e-05 deg
M 255.259135813286 4.4894e-05 deg
tp 2459543.058823711522
(2021-Nov-24.55882371)
0.00023343 TDB
period 1864.803943071951
5.11
2.3973e-05
6.563e-08
d
yr
n .1930497848513558 2.4817e-09 deg/d
Q 3.141866460162595 2.6927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      7356 days (20.14 yr)  
   first obs. used      2000-02-29  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55286  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:34:30  

Additional Information
 Earth MOID = 1.78895 au 
 Jupiter MOID = 1.99886 au 
 T_jup = 3.242 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457358.5 (2015-Dec-02.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05986108546302336 3.7727e-08  
q 2.787942289021663 1.1407e-07 au
tp 2457671.374964265642
(2016-Oct-09.87496427)
0.00023119 TDB
node 324.0784536485388 2.4551e-05 deg
peri 292.2397083250465 5.0577e-05 deg
i 9.30706503050733 5.495e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      7356 days (20.14 yr)  
   first obs. used      2000-02-29  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55286  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:34:30  

Additional Information
 Jupiter MOID = 1.99886 au 
 T_jup = 3.242 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.423355554009942E-15 -4.208586536480422E-15 1.936683413610901E-12 1.523744538917516E-15 3.798103618277978E-13 3.443994145360277E-16
q -4.208586536480422E-15 1.301173620733673E-14 -5.416653712963921E-12 -6.691735197800193E-15 -1.083901418048081E-12 -6.803253341016857E-16
tp 1.936683413610901E-12 -5.416653712963921E-12 5.344920602038332E-8 6.888516351467777E-12 1.023534856678744E-8 8.853677489867442E-12
node 1.523744538917516E-15 -6.691735197800193E-15 6.888516351467777E-12 6.027608685495772E-10 -5.931902517211307E-10 -2.646419214399413E-12
peri 3.798103618277978E-13 -1.083901418048081E-12 1.023534856678744E-8 -5.931902517211307E-10 2.557984501123735E-9 4.320292409377211E-12
i 3.443994145360277E-16 -6.803253341016857E-16 8.853677489867442E-12 -2.646419214399413E-12 4.320292409377211E-12 3.019527872786162E-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 15.0   n/a MPO433028  
diameter diameter 3.808 km 0.931 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160682 (2000 DN39)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2000 DN39 = 2002 RD31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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