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85317 Lehar (1995 BB16)
Classification: Main-belt Asteroid          SPK-ID: 2085317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2641827505989767 4.1409e-08  
a 2.605224298944566 1.2487e-08 au
q 1.9169689777221 1.1128e-07 au
i 6.608319280701597 5.1701e-06 deg
node 137.8170422029487 2.8958e-05 deg
peri 331.9922627693255 3.0537e-05 deg
M 21.67882938335554 6.9424e-06 deg
tp 2458908.009008777899
(2020-Feb-28.50900878)
2.9614e-05 TDB
period 1535.911199408242
4.21
1.1043e-05
3.023e-08
d
yr
n .2343885506783864 1.6852e-09 deg/d
Q 3.293479620167032 1.5786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      897  
   data-arc span      10622 days (29.08 yr)  
   first obs. used      1991-04-17  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51259  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:21  

Additional Information
 Earth MOID = .936392 au 
 Jupiter MOID = 1.85124 au 
 T_jup = 3.353 
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Orbital Elements at Epoch 2457109.5 (2015-Mar-28.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2634861850961163 4.1728e-08  
q 1.918960756981167 1.1219e-07 au
tp 2457373.395997262379
(2015-Dec-16.89599726)
3.1772e-05 TDB
node 137.857095661077 2.8941e-05 deg
peri 332.2146578062591 3.0517e-05 deg
i 6.609258904679151 5.1713e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      897  
   data-arc span      10622 days (29.08 yr)  
   first obs. used      1991-04-17  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51259  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:21  

Additional Information
 Jupiter MOID = 1.85124 au 
 T_jup = 3.353 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.741219744781014E-15 -4.667138204453837E-15 6.050089647589275E-13 -4.467334098524953E-15 2.08041636964454E-13 -5.717821167072749E-15
q -4.667138204453837E-15 1.258547628915451E-14 -1.684390262336452E-12 1.175112908890677E-14 -5.792180966721513E-13 1.544169538709186E-14
tp 6.050089647589275E-13 -1.684390262336452E-12 1.009490211011527E-9 2.178437879533594E-12 3.127047949820111E-10 -1.363172269182251E-12
node -4.467334098524953E-15 1.175112908890677E-14 2.178437879533594E-12 8.375802567050163E-10 -8.310736872740935E-10 5.860066125332505E-12
peri 2.08041636964454E-13 -5.792180966721513E-13 3.127047949820111E-10 -8.310736872740935E-10 9.312939570825679E-10 -6.303158799949199E-12
i -5.717821167072749E-15 1.544169538709186E-14 -1.363172269182251E-12 5.860066125332505E-12 -6.303158799949199E-12 2.674195106168898E-11

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 15.6   n/a MPO412681  

85317 Lehár           Discovered 1995 Jan. 30 by F. Börngen at Tautenburg.
Composer Franz Lehár (1870-1948) created a new style of Viennese operetta. In 1905, he achieved worldwide success with The Merry Widow, The Land of Smiles, and other operettas followed. Several of his works were filmed.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050523/MPCPages.arcLast Updated: 2005-07-21

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Alternate Designations
 1995 BB16 = 1998 XL81 
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