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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06878262096272791 3.0212e-08  
a 3.078177724655689 1.8311e-08 au
q 2.866452592964784 9.1212e-08 au
i 8.694046742407949 4.1568e-06 deg
node 226.4164476655334 2.1322e-05 deg
peri 244.7715468943595 3.6579e-05 deg
M 210.5141996775095 3.0816e-05 deg
tp 2460019.599014909042
(2023-Mar-16.09901491)
0.00016994 TDB
period 1972.59970332373
5.40
1.7601e-05
4.819e-08
d
yr
n .1825002809203603 1.6284e-09 deg/d
Q 3.289902856346593 1.957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1679  
   data-arc span      8527 days (23.35 yr)  
   first obs. used      1997-04-11  
   last obs. used      2020-08-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50575  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:10:25  

Additional Information
 Earth MOID = 1.8966 au 
 Jupiter MOID = 1.88758 au 
 T_jup = 3.207 
[ 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 13.57   n/a E2021B10  
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. 2020-October); 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) Ap. J. Supp. Ser. 241, A6.]
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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