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160681 (2000 DR23)
Classification: Main-belt Asteroid          SPK-ID: 2160681
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2180593071092572 7.2217e-08  
a 2.776676178263901 2.7109e-08 au
q 2.171196094764894 1.9797e-07 au
i 13.19168143034534 7.9195e-06 deg
node 328.2348362341903 2.891e-05 deg
peri 56.46969506140012 3.2759e-05 deg
M 234.3897352533366 1.8675e-05 deg
tp 2459590.169830860998
(2022-Jan-10.66983086)		 9.3793e-05 TDB
period 1689.998341601284
4.63		 2.475e-05
6.776e-08		 d
yr
n .213017960514031 3.1196e-09 deg/d
Q 3.382156261762907 3.3021e-08 au
   Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      7505 days (20.55 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63606  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:42:04  

Additional Information
 Earth MOID = 1.20341 au 
 Jupiter MOID = 2.23774 au 
 T_jup = 3.262 
[ 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 15.3   n/a MPO338316  

160681 (2000 DR23)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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Alternate Designations
 2000 DR23 = 2005 EG173 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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