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JPL Small-Body Database Browser
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117311 (2004 VD23)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117311
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936382998599116 4.0212e-08  
a 3.203912103387972 2.7099e-08 au
q 2.583512010787332 1.2809e-07 au
i 2.34037321990698 4.7764e-06 deg
node 62.63776454834154 0.00012574 deg
peri 357.015908482034 0.00012649 deg
M 195.7768336638548 1.3802e-05 deg
tp 2459556.045204066999
(2021-Dec-07.54520407)		 8.38e-05 TDB
period 2094.687863708584
5.73		 2.6576e-05
7.276e-08		 d
yr
n .1718633149297148 2.1804e-09 deg/d
Q 3.824312195988612 3.2346e-08 au
   Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      9364 days (25.64 yr)  
   first obs. used      1992-09-28  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54485  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:01:52  

Additional Information
 Earth MOID = 1.59575 au 
 Jupiter MOID = 1.52504 au 
 T_jup = 3.162 
[ 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 15.0   n/a MPO432678  

117311 (2004 VD23)          Discovered 2004-Nov-05 by CINEOS at Campo Imperatore
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 VD23 = 1998 SZ71 = 1999 AX31 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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