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17191 (1999 XS107)
Classification: Main-belt Asteroid          SPK-ID: 2017191
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665155967341069 6.4475e-08  
a 2.561787031721614 1.1556e-08 au
q 2.135209535428793 1.7012e-07 au
i 11.52696401252192 3.4819e-06 deg
node 243.6729486834353 2.9452e-05 deg
peri 83.13928261650879 3.3817e-05 deg
M 112.5882872387842 1.2768e-05 deg
tp 2458732.114251071700
(2019-Sep-05.61425107)
5.3978e-05 TDB
period 1497.659070490795
4.10
1.0134e-05
2.775e-08
d
yr
n .2403751341632279 1.6264e-09 deg/d
Q 2.988364528014435 1.348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      925  
   data-arc span      9749 days (26.69 yr)  
   first obs. used      1994-06-03  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53563  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:56:50  

Additional Information
 Earth MOID = 1.15865 au 
 Jupiter MOID = 2.40666 au 
 T_jup = 3.387 
[ 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 15.2   n/a MPO502300  

17191 (1999 XS107)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

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