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JPL Small-Body Database Browser
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71164 (1999 XF202)
Classification: Main-belt Asteroid          SPK-ID: 2071164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08211179369995476 5.871e-08  
a 2.901129962118365 2.6431e-08 au
q 2.662912977172144 1.7395e-07 au
i 8.943287606517327 8.8741e-06 deg
node 41.47382423958572 4.1181e-05 deg
peri 26.03021580579488 6.6725e-05 deg
M 351.3894821011373 5.1987e-05 deg
tp 2458643.669396415354
(2019-Jun-09.16939642)
0.00026069 TDB
period 1804.883619320982
4.94
2.4665e-05
6.753e-08
d
yr
n .1994588438535644 2.7257e-09 deg/d
Q 3.139346947064586 2.8601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      8279 days (22.67 yr)  
   first obs. used      1996-04-14  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58696  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:15:49  

Additional Information
 Earth MOID = 1.67895 au 
 Jupiter MOID = 2.15955 au 
 T_jup = 3.264 
[ 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 14.9   n/a MPO453117  

71164 (1999 XF202)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XF202 = 2001 FM69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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