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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .149823137824275 6.0485e-08  
a 2.600862621736452 2.5076e-08 au
q 2.211193222698026 1.5109e-07 au
i 5.572825873613878 6.1937e-06 deg
node 81.17738981196077 8.2932e-05 deg
peri 22.08705841706404 8.7179e-05 deg
M 220.3504553219941 2.9586e-05 deg
tp 2459594.807991333156
(2022-Jan-15.30799133)
0.00012986 TDB
period 1532.055671024558
4.19
2.2157e-05
6.066e-08
d
yr
n .2349784063390144 3.3984e-09 deg/d
Q 2.990532020774878 2.8834e-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 = 1.22921 au 
 Jupiter MOID = 2.15707 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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