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17702 Krystofharant (1997 JD)
Classification: Main-belt Asteroid          SPK-ID: 2017702
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07018455189125246 5.5125e-08  
a 3.074268969066201 3.3607e-08 au
q 2.858502779079107 1.6888e-07 au
i 8.722254978052522 6.1948e-06 deg
node 226.7305452819678 3.9523e-05 deg
peri 240.9740155144496 6.547e-05 deg
M 245.2273068223874 5.6386e-05 deg
tp 2458028.193007830828
(2017-Oct-01.69300783)
0.00031435 JED
period 1968.84360349902
5.39
3.2284e-05
8.839e-08
d
yr
n .1828484493944616 2.9982e-09 deg/d
Q 3.290035159053295 3.5965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      850  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      1997-04-11  
   last obs. used      2015-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53273  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 16:27:05  

Additional Information
 Earth MOID = 1.88769 au 
 Jupiter MOID = 1.90726 au 
 T_jup = 3.208 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO302173  
rotation period rot_per 2.5209 h n/a LCDB (Rev. 2015-December); 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.]

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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