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187697 (2008 DZ73)
Classification: Main-belt Asteroid          SPK-ID: 2187697
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0781718487775236 5.1285e-08  
a 3.096573225111611 3.1542e-08 au
q 2.854508371229658 1.7041e-07 au
i .8589661515261938 5.6319e-06 deg
node 174.689232565561 0.00030485 deg
peri 150.5255109800108 0.00030648 deg
M 343.9809779801611 3.253e-05 deg
tp 2459289.063333704223
(2021-Mar-15.56333370)
0.00018035 TDB
period 1990.308777529283
5.45
3.041e-05
8.326e-08
d
yr
n .1808764569922133 2.7636e-09 deg/d
Q 3.338638078993564 3.4007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      9007 days (24.66 yr)  
   first obs. used      1994-10-07  
   last obs. used      2019-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59622  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:28  

Additional Information
 Earth MOID = 1.84054 au 
 Jupiter MOID = 1.91428 au 
 T_jup = 3.218 
[ 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 16.0   n/a MPO436929  

187697 (2008 DZ73)          Discovered 2008-Feb-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2008 DZ73 = 2005 WN85 = 2005 XP8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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