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243294 (2008 DN83)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243294
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04069259736527194 6.8935e-08  
a 3.240588658078959 4.5863e-08 au
q 3.108720688589285 2.1827e-07 au
i 8.879928345262739 8.1875e-06 deg
node 179.1784726239567 3.1039e-05 deg
peri 211.7111773491943 7.7344e-05 deg
M 134.2497318714432 7.1754e-05 deg
tp 2457805.906122206880
(2017-Feb-21.40612221)
0.00042139 TDB
period 2130.758788251782
5.83
4.5234e-05
1.238e-07
d
yr
n .1689538966047716 3.5867e-09 deg/d
Q 3.372456627568633 4.7729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      6645 days (18.19 yr)  
   first obs. used      2001-01-16  
   last obs. used      2019-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53215  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:35:42  

Additional Information
 Earth MOID = 2.11508 au 
 Jupiter MOID = 1.83712 au 
 T_jup = 3.164 
[ 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 15.4   n/a MPO437136  
diameter diameter 5.580 km 0.299 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243294 (2008 DN83)          Discovered 2008-Feb-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2008 DN83 = 2007 CX44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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