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2747 Cesky Krumlov (1980 DW)
Classification: Main-belt Asteroid          SPK-ID: 2002747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289932093379461 3.1564e-08  
a 3.097721543694024 1.7196e-08 au
q 2.698136500137635 1.0336e-07 au
i 5.818453933179787 4.4879e-06 deg
node 344.8745298422195 3.5056e-05 deg
peri 301.944378467785 3.9802e-05 deg
M 292.0142556056765 1.933e-05 deg
tp 2458976.577496759691
(2020-May-07.07749676)
0.00010706 TDB
period 1991.415995215503
5.45
1.6582e-05
4.54e-08
d
yr
n .1807758905547217 1.5053e-09 deg/d
Q 3.497306587250413 1.9415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2484  
   data-arc span      24132 days (66.07 yr)  
   first obs. used      1953-04-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47565  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 22:18:58  

Additional Information
 Earth MOID = 1.68709 au 
 Jupiter MOID = 1.71533 au 
 T_jup = 3.202 
[ 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 11.8   n/a MPO347541  
diameter diameter 29.804 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 438.710 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.028   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2747 Cesky Krumlov (1980 DW)          Discovered 1980-Feb-19 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 DW = 1953 FO1 = 1975 EK5 = 1977 SV2 = 1977 TM3 = 1977 TS7 = 1982 OM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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