Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2641827493135704 4.1549e-08  
a 2.605224302105245 1.2643e-08 au
q 1.916968983396553 1.1168e-07 au
i 6.60831987738472 5.1937e-06 deg
node 137.8170447038698 2.9273e-05 deg
peri 331.9922606612071 3.0841e-05 deg
M 21.67882790063313 7.0106e-06 deg
tp 2458908.009014935500
(2020-Feb-28.50901494)
2.9892e-05 TDB
period 1535.911202203312
4.21
1.1181e-05
3.061e-08
d
yr
n .2343885502518433 1.7062e-09 deg/d
Q 3.293479620813936 1.5983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      10518 days (28.80 yr)  
   first obs. used      1991-04-17  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51261  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:29:51  

Additional Information
 Earth MOID = .936392 au 
 Jupiter MOID = 1.85124 au 
 T_jup = 3.353 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457034.5 (2015-Jan-12.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2634905749067565 4.1863e-08  
q 1.919102553116808 1.1258e-07 au
tp 2457373.360247814086
(2015-Dec-16.86024781)
3.1883e-05 TDB
node 137.8567918114666 2.9255e-05 deg
peri 332.1985681649651 3.0821e-05 deg
i 6.609228870212954 5.1949e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      10518 days (28.80 yr)  
   first obs. used      1991-04-17  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51261  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:29:51  

Additional Information
 Jupiter MOID = 1.85124 au 
 T_jup = 3.353 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.752526781970354E-15 -4.698456887110287E-15 6.084216614200105E-13 -6.071809783861166E-15 2.108936538331538E-13 -5.838655382697101E-15
q -4.698456887110287E-15 1.26741298648119E-14 -1.690659073687353E-12 1.616904598494766E-14 -5.866772721710109E-13 1.578361294645679E-14
tp 6.084216614200105E-13 -1.690659073687353E-12 1.016500944437275E-9 1.731040523682746E-12 3.143743195988746E-10 -1.36807266891494E-12
node -6.071809783861166E-15 1.616904598494766E-14 1.731040523682746E-12 8.558380427399833E-10 -8.493891623364096E-10 7.178603509082355E-12
peri 2.108936538331538E-13 -5.866772721710109E-13 3.143743195988746E-10 -8.493891623364096E-10 9.499252131694269E-10 -7.619472806733657E-12
i -5.838655382697101E-15 1.578361294645679E-14 -1.36807266891494E-12 7.178603509082355E-12 -7.619472806733657E-12 2.698704879787556E-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

[ show close-approach data ]
Alternate Designations
 1995 BB16 = 1998 XL81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-27 11:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin