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15399 Hudec (1997 VE)
Classification: Main-belt Asteroid          SPK-ID: 2015399
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490405992708372 3.3356e-08  
a 2.618618093331414 1.3026e-08 au
q 2.228337683439843 8.7939e-08 au
i 1.706467418987113 4.0164e-06 deg
node 345.9456492040813 0.00012844 deg
peri 263.1210620155116 0.00012943 deg
M 259.4258206144953 2.0264e-05 deg
tp 2459432.904963286820
(2021-Aug-06.40496329)
8.9108e-05 TDB
period 1547.77088646761
4.24
1.1549e-05
3.162e-08
d
yr
n .2325925646667302 1.7355e-09 deg/d
Q 3.008898503222985 1.4967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1486  
   data-arc span      10623 days (29.08 yr)  
   first obs. used      1991-03-20  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51183  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:10:52  

Additional Information
 Earth MOID = 1.2152 au 
 Jupiter MOID = 2.02706 au 
 T_jup = 3.389 
[ 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 14.7   n/a MPO302160  

15399 Hudec           Discovered 1997 Nov. 2 by J. Ticha and M. Tichy at Klet.
René Hudec (b. 1951), an Ondřejov astronomer who works in high-energy astrophysics, especially on \gamma -ray bursts, has designed spacebased and groundbased experiments. He established the European Observation Network for GRB optical counterparts.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1997 VE = 1991 FK2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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