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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1402069378868034 4.227e-08  
a 2.681932966678432 1.4276e-08 au
q 2.305907357802778 1.1552e-07 au
i 14.2316724984785 5.4419e-06 deg
node 113.0648087225824 1.6054e-05 deg
peri 327.7776747006685 2.384e-05 deg
M 303.9679444434802 1.9642e-05 deg
tp 2459250.191845448163
(2021-Feb-04.69184545)
8.8291e-05 TDB
period 1604.243561449698
4.39
1.2809e-05
3.507e-08
d
yr
n .2244048277025221 1.7918e-09 deg/d
Q 3.057958575554085 1.6278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      837  
   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      .52315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:14:50  

Additional Information
 Earth MOID = 1.33388 au 
 Jupiter MOID = 2.16451 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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