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22429 Jurasek (1996 DD1)
Classification: Main-belt Asteroid          SPK-ID: 2022429
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06627574855035678 4.4316e-08  
a 2.672713030860022 1.5254e-08 au
q 2.495576974079482 1.1826e-07 au
i 22.84441263095111 5.1455e-06 deg
node 115.2245954483696 1.2074e-05 deg
peri 345.3735425065499 3.8564e-05 deg
M 263.3809454655594 3.7168e-05 deg
tp 2459628.838593307049
(2022-Feb-18.33859331)
0.00016543 TDB
period 1595.97808458756
4.37
1.3663e-05
3.741e-08
d
yr
n .2255670071390942 1.931e-09 deg/d
Q 2.849849087640564 1.6265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      8996 days (24.63 yr)  
   first obs. used      1996-02-22  
   last obs. used      2020-10-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54206  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:06:13  

Additional Information
 Earth MOID = 1.51524 au 
 Jupiter MOID = 2.27923 au 
 T_jup = 3.265 
[ 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 14.64   n/a E2021B10  
diameter diameter 2.933 km 0.371 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.247   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22429 Jurašek           Discovered 1996 Feb. 22 by A. Galád and A. Pravda at Modra.
Pavel "Balvan" Jurašek (1955-2008) was a professional meteorologist and since 2006 director of the Slovak Hydrometeorological Institute in Košice). Interested in observing meteors, he was a member of the Slovak Union of Amateur Astronomers and the Slovak Astronomical Society.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100527/MPCPages.arcLast Updated: 2010-12-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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