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17702 Krystofharant (1997 JD)
Classification: Main-belt Asteroid          SPK-ID: 2017702
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06838083850235775 3.0699e-08  
a 3.080059724189967 1.7787e-08 au
q 2.869442657612516 9.2812e-08 au
i 8.702021692472661 4.2493e-06 deg
node 226.614483791635 2.1489e-05 deg
peri 243.5598654558673 3.7201e-05 deg
M 175.1797997207033 3.128e-05 deg
tp 2458039.731715547772
(2017-Oct-13.23171555)
0.00017061 TDB
period 1974.409052609079
5.41
1.7103e-05
4.683e-08
d
yr
n .1823330375862482 1.5794e-09 deg/d
Q 3.290676790767417 1.9003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1588  
   data-arc span      8467 days (23.18 yr)  
   first obs. used      1997-04-11  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:14:11  

Additional Information
 Earth MOID = 1.89945 au 
 Jupiter MOID = 1.89078 au 
 T_jup = 3.207 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456993.5 (2014-Dec-02.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0703947288556409 3.1166e-08  
q 2.85754908727573 9.4944e-08 au
tp 2456058.694407870947
(2012-May-11.19440787)
0.00016258 TDB
node 226.749427127435 2.1417e-05 deg
peri 240.8302442311187 3.6355e-05 deg
i 8.722476232322906 4.2585e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1588  
   data-arc span      8467 days (23.18 yr)  
   first obs. used      1997-04-11  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:14:11  

Additional Information
 Jupiter MOID = 1.89078 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.712886040499079E-16 -2.91623471215598E-15 -1.146886635433738E-12 -1.998035275493468E-15 -2.040274907559084E-13 5.755263415510823E-16
q -2.91623471215598E-15 9.014406916601637E-15 3.645026006536903E-12 6.624175108017296E-15 6.702764626634408E-13 -1.981965217784704E-15
tp -1.146886635433738E-12 3.645026006536903E-12 2.643073973672021E-8 1.849374888920368E-11 4.782524153534799E-9 -7.92332528829195E-13
node -1.998035275493468E-15 6.624175108017296E-15 1.849374888920368E-11 4.586811328380065E-10 -4.497792892023189E-10 3.399430940873803E-12
peri -2.040274907559084E-13 6.702764626634408E-13 4.782524153534799E-9 -4.497792892023189E-10 1.321650396586134E-9 -3.534511846421692E-12
i 5.755263415510823E-16 -1.981965217784704E-15 -7.92332528829195E-13 3.399430940873803E-12 -3.534511846421692E-12 1.813479794080826E-11

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 13.5   n/a MPO435864  
diameter diameter 6.631 km 0.359 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.521 h n/a LCDB (Rev. 2019-August); 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.]
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) ArXiv:1901.08719.]
geometric albedo albedo 0.133   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17702 Kryštofharant           Discovered 1997 May 1 by P. Pravec at Ondřejov.
Kryštof Harant z Polžic a Bezdružic (1564-1621), a man of wide interests, wrote poetry and a travelogue that he also illustrated and was renowned for his musical compositions. During 1600-1612 he was a valet and counsel of Rudolph II. He took part in the struggle against the Hapsburg king and was executed.
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

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