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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2177776031576584 6.8409e-08  
a 2.778238857067964 2.6286e-08 au
q 2.173200657776231 1.8911e-07 au
i 13.19307954956165 7.4213e-06 deg
node 328.2195317507524 2.8476e-05 deg
peri 56.33932358880294 3.1995e-05 deg
M 277.1211562072016 1.9072e-05 deg
tp 2459589.898237635109
(2022-Jan-10.39823763)		 9.3752e-05 TDB
period 1691.425207367822
4.63		 2.4005e-05
6.572e-08		 d
yr
n .2128382611491454 3.0207e-09 deg/d
Q 3.383277056359697 3.2011e-08 au
   Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      7940 days (21.74 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:21  

Additional Information
 Earth MOID = 1.20393 au 
 Jupiter MOID = 2.23701 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 15.22   n/a E2021B55  

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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