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 ]  
12835 Stropek (1997 CN13)
Classification: Main-belt Asteroid          SPK-ID: 2012835
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266520734296832 3.3033e-08  
a 2.321443959186218 8.012e-09 au
q 2.027428268404471 7.9271e-08 au
i 7.817838983605725 3.4665e-06 deg
node 135.2966011372883 2.5898e-05 deg
peri 163.2531995527997 3.0208e-05 deg
M 50.25586867716192 1.4848e-05 deg
tp 2458820.148393008967
(2019-Dec-02.64839301)
5.3378e-05 TDB
period 1291.920331411499
3.54
6.6882e-06
1.831e-08
d
yr
n .2786549535966191 1.4426e-09 deg/d
Q 2.615459649967966 9.0267e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1835  
   data-arc span      15374 days (42.09 yr)  
   first obs. used      1977-08-20  
   last obs. used      2019-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:28:03  

Additional Information
 Earth MOID = 1.01323 au 
 Jupiter MOID = 2.58631 au 
 T_jup = 3.554 
[ 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 MPO492895  

12835 Stropek           Discovered 1997 Feb. 7 at Klet.
Václav Stropek (b. 1938) has been a long-time technician at the Klet Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000726/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1997 CN13 = 1977 QO5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-05 20:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin