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243491 Muhlviertel (2009 UH19)
Classification: Main-belt Asteroid          SPK-ID: 2243491
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400934781066311 6.2535e-08  
a 2.18371096973425 1.8779e-08 au
q 1.877787304804575 1.4733e-07 au
i 6.591464951593601 5.8693e-06 deg
node 112.0369638438456 5.1901e-05 deg
peri 219.3625550875254 5.7618e-05 deg
M 24.91596022937152 2.9289e-05 deg
tp 2458518.923270738268
(2019-Feb-04.42327074)
9.5314e-05 TDB
period 1178.667097871039
3.23
1.5204e-05
4.163e-08
d
yr
n .3054297525147246 3.9399e-09 deg/d
Q 2.489634634663926 2.141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      6938 days (19.00 yr)  
   first obs. used      1999-07-14  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64632  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:33:11  

Additional Information
 Earth MOID = .870801 au 
 Jupiter MOID = 2.82677 au 
 T_jup = 3.657 
[ 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 16.9   n/a MPO454787  
diameter diameter 2.742 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243491 Muehlviertel           Discovered 2009 Oct. 20 by D. Voglsam at the Davidschlag Observatory.
Muehlviertel, the northernmost of the four districts (together with Hausruckviertel, Traunviertel and Innviertel) of Upper Austria, has some good dark-sky observing sites, such as Davidschlag.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100923/MPCPages.arcLast Updated: 2010-12-06

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