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JPL Small-Body Database Browser
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344973 (2004 XW74)
Classification: Main-belt Asteroid          SPK-ID: 2344973
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .149034040109527 5.9949e-08  
a 2.602121408229965 2.4726e-08 au
q 2.214316741905962 1.4935e-07 au
i 5.576943849368897 6.196e-06 deg
node 81.19791833786535 8.2793e-05 deg
peri 21.49070840952148 8.7165e-05 deg
M 127.1685038805681 2.9306e-05 deg
tp 2458058.914757797626
(2017-Nov-01.41475780)
0.00012162 TDB
period 1533.168050604446
4.20
2.1853e-05
5.983e-08
d
yr
n .2348079193654416 3.3468e-09 deg/d
Q 2.989926074553969 2.8411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2000-11-28  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57661  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:22  

Additional Information
 Earth MOID = 1.23242 au 
 Jupiter MOID = 2.1606 au 
 T_jup = 3.392 
[ 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 16.8   n/a MPO446553  

344973 (2004 XW74)          Discovered 2004-Dec-09 by CSS at Catalina
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2004 XW74 = 2010 GP171 = 2012 TM133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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