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27764 von Flue (1991 RV40)
Classification: Main-belt Asteroid          SPK-ID: 2027764
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06149868225238771 5.8595e-08  
a 2.917562928175089 1.6031e-08 au
q 2.738136652703904 1.7047e-07 au
i 2.048551255959717 7.0946e-06 deg
node 22.56121997803642 0.00010978 deg
peri 193.0614525836164 0.00011699 deg
M 59.49972300493392 3.9306e-05 deg
tp 2458699.656094460676
(2019-Aug-04.15609446)
0.00019924 TDB
period 1820.240507425145
4.98
1.5003e-05
4.108e-08
d
yr
n .197776062301374 1.6301e-09 deg/d
Q 3.096989203646275 1.7017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1381  
   data-arc span      10103 days (27.66 yr)  
   first obs. used      1991-09-10  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51672  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:28:50  

Additional Information
 Earth MOID = 1.73106 au 
 Jupiter MOID = 1.86825 au 
 T_jup = 3.277 
[ 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 13.8   n/a MPO474128  
diameter diameter 5.671 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.199   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27764 von Flüe           Discovered 1991 Sept. 10 by F. Borngen at Tautenburg.
Niklaus von Flüe (1417-1487), councillor, judge, mystic and father of ten children, saved Switzerland from decay several times by his political intervention. In 1467 he left his family and positions and became a hermit.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020427/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1991 RV40 = 1999 GO22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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