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JPL Small-Body Database Browser
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172369 (2002 XF85)
Classification: Main-belt Asteroid          SPK-ID: 2172369
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1123395345251424 6.6661e-08  
a 2.866427871728675 3.264e-08 au
q 2.544414698868781 1.8199e-07 au
i 14.0808722566057 8.6376e-06 deg
node 282.8926998664345 2.5921e-05 deg
peri 150.7933949777565 4.971e-05 deg
M 222.7381030901817 4.2157e-05 deg
tp 2459676.361098033473
(2022-Apr-06.86109803)
0.00021206 TDB
period 1772.596771352403
4.85
3.0277e-05
8.289e-08
d
yr
n .2030918739208455 3.4689e-09 deg/d
Q 3.188441044588568 3.6307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      6457 days (17.68 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64644  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:47:22  

Additional Information
 Earth MOID = 1.56899 au 
 Jupiter MOID = 2.05263 au 
 T_jup = 3.246 
[ 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 MPO254216  

172369 (2002 XF85)          Discovered 2002-Dec-11 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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