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 ]  
59797 Pisala (1999 PX)
Classification: Main-belt Asteroid          SPK-ID: 2059797
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1460245330263573 5.0137e-08  
a 2.134303215801292 1.0101e-08 au
q 1.822642585377256 1.1218e-07 au
i 5.219307399740797 3.8369e-06 deg
node 152.1347769026744 4.8116e-05 deg
peri 99.36899775967368 5.2532e-05 deg
M 304.4074568766288 2.5552e-05 deg
tp 2459176.371977107137
(2020-Nov-22.87197711)
8.1777e-05 TDB
period 1138.892164333316
3.12
8.0849e-06
2.214e-08
d
yr
n .3160966518816438 2.2439e-09 deg/d
Q 2.445963846225328 1.1576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      10207 days (27.95 yr)  
   first obs. used      1992-02-24  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:54:39  

Additional Information
 Earth MOID = .81733 au 
 Jupiter MOID = 2.59444 au 
 T_jup = 3.700 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO452979  

59797 Píšala           Discovered 1999 Aug. 7 by J. Ticha and M. Tichy at Klet.
Jan Píšala (b. 1982) is a Czech astronomy populariser, and the author of many popular science publications, as well as audiovisual shows at the Brno Observatory and Planetarium. He is a graduate nuclear chemist, one of the main leaders of the Astronomical Expedition and also a great colleague and friend.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-10-26Last Updated: 2019-04-09

Alternate Designations
 1999 PX = 1992 ED24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-05 23:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin