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JPL Small-Body Database Browser
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266887 Wolfgangries (2009 WO24)
Classification: Main-belt Asteroid          SPK-ID: 2266887
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752192631810482 5.4224e-08  
a 2.609324799957184 2.5413e-08 au
q 2.15212083110865 1.4111e-07 au
i 3.388530015839026 5.6145e-06 deg
node 120.3925039219907 0.00013452 deg
peri 186.3111086467507 0.0001363 deg
M 171.6090479037892 2.2304e-05 deg
tp 2457866.614476611737
(2017-Apr-23.11447661)
9.6931e-05 TDB
period 1539.538804316978
4.22
2.2491e-05
6.158e-08
d
yr
n .2338362625161081 3.4161e-09 deg/d
Q 3.066528768805718 2.9866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      8653 days (23.69 yr)  
   first obs. used      1995-04-23  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64178  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:42:36  

Additional Information
 Earth MOID = 1.13643 au 
 Jupiter MOID = 2.17959 au 
 T_jup = 3.386 
[ 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 16.4   n/a MPO423026  
diameter diameter 3.232 km 1.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266887 Wolfgangries           Discovered 2009 Nov. 19 by R. Gierlinger at Gaisberg.
Wolfgang Ries (b. 1968) is an Austrian amateur astronomer and astro-photographer, who has discovered numerous minor planets from his private observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-07-22Last Updated: 2014-08-13

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