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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357706681069105 1.3643e-07  
a 2.597334846419284 2.4425e-08 au
q 2.244692959023578 3.6189e-07 au
i 8.11146420654978 5.3981e-06 deg
node 72.66060067956455 5.0919e-05 deg
peri 109.2121472069216 5.514e-05 deg
M 68.04450626486975 2.2652e-05 deg
tp 2458711.511269972958
(2019-Aug-16.01126997)
9.4701e-05 TDB
period 1528.939638488451
4.19
2.1567e-05
5.905e-08
d
yr
n .2354573005615219 3.3213e-09 deg/d
Q 2.94997673381499 2.7741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      6313 days (17.28 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:03:31  

Additional Information
 Earth MOID = 1.26216 au 
 Jupiter MOID = 2.04765 au 
 T_jup = 3.389 
[ 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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