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JPL Small-Body Database Browser
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17691 (1997 CF17)
Classification: Main-belt Asteroid          SPK-ID: 2017691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416939321710911 3.9411e-08  
a 3.18614402109403 1.9398e-08 au
q 2.734686746281805 1.2866e-07 au
i 3.950627092593192 4.2136e-06 deg
node 284.5790027896189 7.3174e-05 deg
peri 172.9274742384092 7.5488e-05 deg
M 358.4128821505859 1.7455e-05 deg
tp 2458609.658054138809
(2019-May-06.15805414)
0.00010073 TDB
period 2077.287134782272
5.69
1.8971e-05
5.194e-08
d
yr
n .1733029555578184 1.5827e-09 deg/d
Q 3.637601295906254 2.2147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1112  
   data-arc span      8775 days (24.02 yr)  
   first obs. used      1995-11-27  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52437  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:21:43  

Additional Information
 Earth MOID = 1.7517 au 
 Jupiter MOID = 1.53283 au 
 T_jup = 3.179 
[ 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 13.9   n/a MPO492944  

17691 (1997 CF17)          Discovered 1997-Feb-01 by Spacewatch at Kitt Peak
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 CF17 = 1995 WH42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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