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80850 (2000 DN20)
Classification: Main-belt Asteroid          SPK-ID: 2080850
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1672517162867601 3.3298e-08  
a 2.304873478327518 8.4423e-09 au
q 1.919379433253406 7.9401e-08 au
i 3.547690790096135 4.6728e-06 deg
node 293.45893321 6.0429e-05 deg
peri 90.22424168923787 6.2436e-05 deg
M 29.73730570721979 1.4398e-05 deg
tp 2458894.923276574186
(2020-Feb-15.42327657)
5.1025e-05 TDB
period 1278.112442583028
3.50
7.0222e-06
1.923e-08
d
yr
n .28166535901368 1.5475e-09 deg/d
Q 2.69036752340163 9.8543e-09 au
  Orbit Determination Parameters
   # obs. used (total)      884  
   data-arc span      8146 days (22.30 yr)  
   first obs. used      1998-07-27  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:09:26  

Additional Information
 Earth MOID = .926795 au 
 Jupiter MOID = 2.77803 au 
 T_jup = 3.567 
[ 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 15.9   n/a MPO493441  
diameter diameter 1.554 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.350   0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80850 (2000 DN20)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2000 DN20 = 2002 VC88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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