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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04062513864936829 6.1249e-08  
a 3.240664054001279 3.4191e-08 au
q 3.109011627491453 2.0566e-07 au
i 8.879947936003271 5.9725e-06 deg
node 179.1760189641958 2.9451e-05 deg
peri 211.2394142041094 6.9584e-05 deg
M 202.344334912871 6.7638e-05 deg
tp 2459933.660881996180
(2022-Dec-20.16088200)
0.00041021 TDB
period 2130.833150416557
5.83
3.3723e-05
9.233e-08
d
yr
n .1689480004239766 2.6738e-09 deg/d
Q 3.372316480511105 3.558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      7153 days (19.58 yr)  
   first obs. used      2001-01-16  
   last obs. used      2020-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50409  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:57:27  

Additional Information
 Earth MOID = 2.1159 au 
 Jupiter MOID = 1.83594 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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