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173396 (2000 DY9)
Classification: Main-belt Asteroid          SPK-ID: 2173396
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02325637483367455 4.501e-08  
a 2.576543480823267 1.815e-08 au
q 2.516622419857981 1.21e-07 au
i .764431353525908 5.0623e-06 deg
node 346.2167996877312 0.00037852 deg
peri 159.3272356361398 0.00039529 deg
M 327.4873643837829 0.00011542 deg
tp 2459136.928252593745
(2020-Oct-14.42825259)
0.0004846 TDB
period 1510.617949079786
4.14
1.5962e-05
4.37e-08
d
yr
n .2383130693100125 2.5181e-09 deg/d
Q 2.636464541788554 1.8572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      7291 days (19.96 yr)  
   first obs. used      2000-02-11  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50875  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:03:12  

Additional Information
 Earth MOID = 1.52749 au 
 Jupiter MOID = 2.3363 au 
 T_jup = 3.426 
[ 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 16.7   n/a MPO454190  

173396 (2000 DY9)          Discovered 2000-Feb-26 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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