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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1755486110259534 5.2107e-08  
a 2.608487102993858 2.2263e-08 au
q 2.150570815184173 1.3806e-07 au
i 3.388831711550517 5.4445e-06 deg
node 120.3953569076089 0.00013184 deg
peri 186.3723278820528 0.00013341 deg
M 265.1029033198022 2.1849e-05 deg
tp 2459406.131704502313
(2021-Jul-10.63170450)
9.3858e-05 TDB
period 1538.797484110007
4.21
1.97e-05
5.394e-08
d
yr
n .2339489138222843 2.9951e-09 deg/d
Q 3.066403390803543 2.6172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      9132 days (25.00 yr)  
   first obs. used      1995-04-23  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62524  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:25:53  

Additional Information
 Earth MOID = 1.13569 au 
 Jupiter MOID = 2.18213 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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