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JPL Small-Body Database Browser
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100582 (1997 HC17)
Classification: Main-belt Asteroid          SPK-ID: 2100582
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1941152816781437 3.7531e-08  
a 2.575195987959959 1.4328e-08 au
q 2.075311093380686 9.3784e-08 au
i 4.024077854159536 4.9324e-06 deg
node 175.9263592108903 5.4608e-05 deg
peri 91.88870991506427 5.6557e-05 deg
M 184.2708115217562 1.8013e-05 deg
tp 2459737.309573610101
(2022-Jun-06.80957361)		 7.9718e-05 TDB
period 1509.433058882394
4.13		 1.2597e-05
3.449e-08		 d
yr
n .2385001427400492 1.9904e-09 deg/d
Q 3.075080882539232 1.7109e-08 au
   Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      9219 days (25.24 yr)  
   first obs. used      1994-10-31  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:07:59  

Additional Information
 Earth MOID = 1.06418 au 
 Jupiter MOID = 2.03155 au 
 T_jup = 3.397 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO449610  

100582 (1997 HC17)          Discovered 1997-Apr-30 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 HC17 = 2002 TC197 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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