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103979 (2000 DN85)
Classification: Main-belt Asteroid          SPK-ID: 2103979
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05785612966362161 4.5267e-08  
a 3.002707476304968 2.4789e-08 au
q 2.828982443213941 1.4344e-07 au
i 9.408722969692668 5.0879e-06 deg
node 115.6578709553591 3.7137e-05 deg
peri 351.4790975568205 7.7923e-05 deg
M 38.06561406776101 6.511e-05 deg
tp 2458999.545237014632
(2020-May-30.04523701)		 0.00034415 TDB
period 1900.500397706776
5.20		 2.3534e-05
6.443e-08		 d
yr
n .1894237961930401 2.3457e-09 deg/d
Q 3.176432509395994 2.6223e-08 au
   Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      7648 days (20.94 yr)  
   first obs. used      2000-02-11  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:36:34  

Additional Information
 Earth MOID = 1.84594 au 
 Jupiter MOID = 1.91111 au 
 T_jup = 3.229 
[ 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 15.15   n/a E2021B55  
diameter diameter 3.566 km 0.714 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.183   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103979 (2000 DN85)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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