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 ]  
58579 Ehrenberg (1997 SQ2)
Classification: Main-belt Asteroid          SPK-ID: 2058579
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863106040313034 2.9464e-08  
a 2.211421391287103 7.6823e-09 au
q 1.799410136108658 6.2671e-08 au
i 2.181144188434671 5.1148e-06 deg
node 18.54630798283876 7.1675e-05 deg
peri 281.6666037051864 7.332e-05 deg
M 70.62961873908907 1.4284e-05 deg
tp 2458964.837735035023
(2020-Apr-25.33773503)
4.7489e-05 TDB
period 1201.173344865288
3.29
6.2592e-06
1.714e-08
d
yr
n .2997069503239552 1.5617e-09 deg/d
Q 2.623432646465549 9.1136e-09 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      10126 days (27.72 yr)  
   first obs. used      1993-04-16  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51302  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:31:01  

Additional Information
 Earth MOID = .783451 au 
 Jupiter MOID = 2.59238 au 
 T_jup = 3.633 
[ 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 16.90   n/a E2021B10  

58579 Ehrenberg           Discovered 1997 Sept. 24 by L. Šarounová at Ondřejov.
Eleonora Gayerová of Ehrenberg (1832-1912) was the first representative of the role of Mařenka in Smetana's opera The Bartered Bride. She lived in Vila Leonora in Ondřejov and was also instrumental in establishing of the Ondřejov Observatory.
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 ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-14 16:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin