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JPL Small-Body Database Browser
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29824 Kalmancok (1999 DU3)
Classification: Main-belt Asteroid          SPK-ID: 2029824
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554068828313543 6.6138e-08  
a 3.170355017548805 2.4998e-08 au
q 2.677660026802801 2.0813e-07 au
i 2.493388091848988 4.9649e-06 deg
node 111.0549203149245 0.00016472 deg
peri 80.17173001215333 0.00016551 deg
M 264.8112321669648 1.7901e-05 deg
tp 2459545.684471541218
(2021-Nov-27.18447154)
0.00010596 TDB
period 2061.865220265247
5.65
2.4387e-05
6.677e-08
d
yr
n .1745991912864644 2.0651e-09 deg/d
Q 3.663050008294809 2.8883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      11597 days (31.75 yr)  
   first obs. used      1988-02-23  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58421  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:28:38  

Additional Information
 Earth MOID = 1.67922 au 
 Jupiter MOID = 1.29459 au 
 T_jup = 3.182 
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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 14.8   n/a MPO452589  
diameter diameter 5.033 km 0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

29824 Kalmančok           Discovered 1999 Feb. 23 by L. Kornoš and J. Tóth at Modra.
Dušan Kalmančok (b. 1945) is a distinguished personality in Slovak astronomy. He significantly contributed to building the Comenius University Astronomical-Geophysical Observatory in Modra. He participated in the development of observational programs for studying interplanetary matter and the sun.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050407/MPCPages.arcLast Updated: 2005-04-15

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Alternate Designations
 1999 DU3 = 1994 LL5 
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