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JPL Small-Body Database Browser
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344763 (2003 WD62)
Classification: Main-belt Asteroid          SPK-ID: 2344763
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2826607367689027 7.9625e-08  
a 2.68794348262747 2.7755e-08 au
q 1.928167397434819 2.1337e-07 au
i 13.38413599165042 1.2684e-05 deg
node 64.06748037198255 3.8971e-05 deg
peri 277.5314049180789 4.6475e-05 deg
M 226.8961277619026 2.0156e-05 deg
tp 2459195.636813764533
(2020-Dec-12.13681376)
9.2531e-05 TDB
period 1609.639519517365
4.41
2.4931e-05
6.826e-08
d
yr
n .2236525604863022 3.464e-09 deg/d
Q 3.447719567820121 3.56e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5727 days (15.68 yr)  
   first obs. used      2002-05-17  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65605  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:18:26  

Additional Information
 Earth MOID = .974216 au 
 Jupiter MOID = 2.16861 au 
 T_jup = 3.277 
[ 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 16.6   n/a MPO437460  

344763 (2003 WD62)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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