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JPL Small-Body Database Browser
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74362 (1998 WY19)
Classification: Main-belt Asteroid          SPK-ID: 2074362
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1397066657687527 4.2226e-08  
a 2.683507834457609 1.4552e-08 au
q 2.308603902341211 1.153e-07 au
i 14.22831479003626 5.4446e-06 deg
node 113.0628593751052 1.6223e-05 deg
peri 327.580252623953 2.4052e-05 deg
M 214.4134480189747 1.9468e-05 deg
tp 2459249.839000070248
(2021-Feb-04.33900007)
8.8729e-05 TDB
period 1605.656819565012
4.40
1.3061e-05
3.576e-08
d
yr
n .2242073123057065 1.8237e-09 deg/d
Q 3.058411766574008 1.6585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      1998-11-13  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5246  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:43:37  

Additional Information
 Earth MOID = 1.33669 au 
 Jupiter MOID = 2.16548 au 
 T_jup = 3.318 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO432296  

74362 (1998 WY19)          Discovered 1998-Nov-29 by Zoltowski, F. B. at Woomera
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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