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

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1460245308140412 4.8912e-08  
a 2.13430321527058 1.0012e-08 au
q 1.822642589645794 1.0992e-07 au
i 5.219307477087634 3.7805e-06 deg
node 152.1347784764637 4.3842e-05 deg
peri 99.36899655111702 4.8652e-05 deg
M 304.4074569104777 2.5467e-05 deg
tp 2459176.371976934455
(2020-Nov-22.87197693)
8.1521e-05 TDB
period 1138.892163908524
3.12
8.014e-06
2.194e-08
d
yr
n .3160966519995438 2.2243e-09 deg/d
Q 2.445963840895366 1.1474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      930  
   data-arc span      10313 days (28.24 yr)  
   first obs. used      1992-02-24  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:45:09  

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 16.34   n/a E2021B10  

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 ]
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