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JPL Small-Body Database Browser
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268453 (2005 WA72)
Classification: Main-belt Asteroid          SPK-ID: 2268453
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .08922265473528197 1.1266e-07  
a 2.55466640842791 2.9949e-08 au
q 2.326732289504924 3.0089e-07 au
i 13.03350082423708 8.5369e-06 deg
node 286.5088362059292 4.4175e-05 deg
peri 131.0588273121147 0.00019634 deg
M 91.05900346892113 0.00018915 deg
tp 2458223.257933300398
(2018-Apr-14.75793330)		 0.00077991 TDB
period 1491.419176997783
4.08		 2.6227e-05
7.181e-08		 d
yr
n .2413808307900919 4.2447e-09 deg/d
Q 2.782600527350896 3.2622e-08 au
   Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      6325 days (17.32 yr)  
   first obs. used      2001-11-11  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57332  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:37:38  

Additional Information
 Earth MOID = 1.3608 au 
 Jupiter MOID = 2.48122 au 
 T_jup = 3.397 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO427488  

268453 (2005 WA72)          Discovered 2005-Nov-22 by CSS at Catalina
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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