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JPL Small-Body Database Browser
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268451 (2005 WU53)
Classification: Main-belt Asteroid          SPK-ID: 2268451
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 .1355641302687355 1.3623e-07  
a 2.596199388827173 2.5161e-08 au
q 2.244247876676595 3.621e-07 au
i 8.11287487122266 5.4197e-06 deg
node 72.66063561996872 5.0968e-05 deg
peri 109.0154108679233 5.5215e-05 deg
M 333.9972238464812 2.2197e-05 deg
tp 2458710.862799515273
(2019-Aug-15.36279952)
9.4784e-05 TDB
period 1527.937155284156
4.18
2.2212e-05
6.081e-08
d
yr
n .235611784656843 3.4251e-09 deg/d
Q 2.948150900977752 2.8572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6258 days (17.13 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6665  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:41:30  

Additional Information
 Earth MOID = 1.26223 au 
 Jupiter MOID = 2.05089 au 
 T_jup = 3.390 
[ 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 MPO427488  

268451 (2005 WU53)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

Alternate Designations
 2005 WU53 = 2007 GD73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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