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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0595945050211437 3.7806e-08  
a 2.964345093745419 2.5252e-08 au
q 2.787686415171805 1.1473e-07 au
i 9.306416550335593 5.4949e-06 deg
node 324.0395523721237 2.4333e-05 deg
peri 293.8172310174947 5.0455e-05 deg
M 293.6616155880378 4.4939e-05 deg
tp 2459544.021526984127
(2021-Nov-25.52152698)
0.00023331 TDB
period 1864.195982620065
5.10
2.3821e-05
6.522e-08
d
yr
n .1931127431644993 2.4676e-09 deg/d
Q 3.141003772319033 2.6757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      7378 days (20.20 yr)  
   first obs. used      2000-02-29  
   last obs. used      2020-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:25:19  

Additional Information
 Earth MOID = 1.78672 au 
 Jupiter MOID = 1.99896 au 
 T_jup = 3.242 
[ show covariance matrix ]

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 15.07   n/a E2021B55  
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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