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JPL Small-Body Database Browser
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305568 (2008 WR72)
Classification: Main-belt Asteroid          SPK-ID: 2305568
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1944953512837511 7.6819e-08  
a 2.204361916984859 2.8204e-08 au
q 1.775623771584366 1.8547e-07 au
i 7.552568070306171 7.2452e-06 deg
node 265.0071993553015 4.7758e-05 deg
peri 79.442862118211 5.286e-05 deg
M 130.3804103692927 2.8687e-05 deg
tp 2458167.555109157915
(2018-Feb-18.05510916)
8.8804e-05 TDB
period 1195.426216727563
3.27
2.2942e-05
6.281e-08
d
yr
n .3011478207207863 5.7796e-09 deg/d
Q 2.633100062385352 3.3689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5811 days (15.91 yr)  
   first obs. used      2001-08-17  
   last obs. used      2017-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62731  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:41:25  

Additional Information
 Earth MOID = .785878 au 
 Jupiter MOID = 2.80323 au 
 T_jup = 3.626 
[ 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 17.6   n/a MPO418594  

305568 (2008 WR72)          Discovered 2008-Nov-19 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 WR72 = 2005 YW161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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