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JPL Small-Body Database Browser
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196938 Delgordon (2003 UO20)
Classification: Main-belt Asteroid          SPK-ID: 2196938
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1672163643396367 6.4501e-08  
a 3.176942155514736 4.0064e-08 au
q 2.645705438552233 2.0223e-07 au
i 6.690476756826164 6.5647e-06 deg
node 235.8898244275204 5.4119e-05 deg
peri 167.52861311705 5.7339e-05 deg
M 268.9673598683252 2.1865e-05 deg
tp 2459123.506426809744
(2020-Oct-01.00642681)
0.00013049 TDB
period 2068.294552142675
5.66
3.9124e-05
1.071e-07
d
yr
n .1740564464703799 3.2925e-09 deg/d
Q 3.708178872477239 4.6763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      7581 days (20.76 yr)  
   first obs. used      1997-10-08  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56949  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:38:03  

Additional Information
 Earth MOID = 1.65476 au 
 Jupiter MOID = 1.69441 au 
 T_jup = 3.168 
[ 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 15.7   n/a MPO449968  

196938 Delgordon           Discovered 2003 Oct. 22 by D. Healy at Junk Bond Observatory.
Del Gordon (b. 1958) is software/systems engineer for Unmanned Aerial Vehicles at Northrop Grumman Corporation and has been an active member and officer of the Huachuca Astronomy Club since 2003. He received the Astronomical League's Webmaster of the Year award for the Club's website, {\tt hacastronomy.com}.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090209/MPCPages.arcLast Updated: 2009-02-11

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