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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .282594618130602 7.9747e-08  
a 2.689869483333143 2.7449e-08 au
q 1.929726843869453 2.1409e-07 au
i 13.3798892583847 1.2679e-05 deg
node 64.06766227600427 3.8981e-05 deg
peri 277.3795595130734 4.6459e-05 deg
M 316.4772420456576 2.048e-05 deg
tp 2459195.309057802589
(2020-Dec-11.80905780)
9.2589e-05 TDB
period 1611.369869586469
4.41
2.4665e-05
6.753e-08
d
yr
n .2234123938859475 3.4197e-09 deg/d
Q 3.450012122796832 3.5206e-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 = .976503 au 
 Jupiter MOID = 2.16952 au 
 T_jup = 3.276 
[ 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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