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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
40206 Lhenice (1998 SB36)
Classification: Main-belt Asteroid          SPK-ID: 2040206
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1071251851731508 3.5352e-08  
a 3.128779747305974 2.444e-08 au
q 2.793608637509818 1.1053e-07 au
i 13.88971251216211 4.8504e-06 deg
node 170.2319689422536 1.705e-05 deg
peri 107.2239137819697 2.8598e-05 deg
M 55.23513027641324 2.3979e-05 deg
tp 2458690.348563925196
(2019-Jul-25.84856393)
0.00013368 TDB
period 2021.440275929046
5.53
2.3686e-05
6.485e-08
d
yr
n .178090841607747 2.0867e-09 deg/d
Q 3.46395085710213 2.7059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      827  
   data-arc span      8499 days (23.27 yr)  
   first obs. used      1996-04-22  
   last obs. used      2019-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56142  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:47:00  

Additional Information
 Earth MOID = 1.8175 au 
 Jupiter MOID = 1.81698 au 
 T_jup = 3.160 
[ 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 14.3   n/a MPO436052  

40206 Lhenice           Discovered 1998 Sept. 26 by J. Ticha and M. Tichy at Klet.
The market town of Lhenice was first mentioned in 1263. St. James' Church, located on its square, is a Gothic building from the fourteenth century. Lhenice is well-known as the south Bohemian town of orchards.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030501/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1998 SB36 = 2001 DN8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-24 12:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin