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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940025171703252 3.622e-08  
a 2.575335118917977 1.3804e-08 au
q 2.07571362329075 9.1136e-08 au
i 4.02430951584276 4.7463e-06 deg
node 175.9167295003168 5.4013e-05 deg
peri 91.92454942072084 5.5968e-05 deg
M 231.9259655184096 1.8197e-05 deg
tp 2459737.541246168840
(2022-Jun-07.04124617)		 7.9275e-05 TDB
period 1509.555386486812
4.13		 1.2137e-05
3.323e-08		 d
yr
n .2384808157571668 1.9174e-09 deg/d
Q 3.074956614545203 1.6482e-08 au
   Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      9576 days (26.22 yr)  
   first obs. used      1994-10-31  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:42  

Additional Information
 Earth MOID = 1.06282 au 
 Jupiter MOID = 2.0308 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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