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393729 (2004 XC169)
Classification: Main-belt Asteroid          SPK-ID: 2393729
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621905260921737 7.3343e-07  
a 2.540686001561861 6.6143e-08 au
q 2.128610802333522 1.9175e-06 au
i 13.0456745473977 2.1105e-05 deg
node 63.65388726939556 3.5124e-05 deg
peri 11.38037598660339 0.00021873 deg
M 33.46052915410871 0.00020195 deg
tp 2459259.015030083580
(2021-Feb-13.51503008)
0.0008246 TDB
period 1479.193259077126
4.05
5.7763e-05
1.581e-07
d
yr
n .2433759062859746 9.5038e-09 deg/d
Q 2.9527612007902 7.687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      5865 days (16.06 yr)  
   first obs. used      2004-11-20  
   last obs. used      2020-12-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5173  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:35:13  

Additional Information
 Earth MOID = 1.14452 au 
 Jupiter MOID = 2.35406 au 
 T_jup = 3.391 
[ 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 17.88   n/a MPCxxxxx  

393729 (2004 XC169)          Discovered 2004-Dec-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

Alternate Designations
 2004 XC169 = 2008 UT263 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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