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JPL Small-Body Database Browser
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(2001 XZ255)
Classification: Centaur          SPK-ID: 3117443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03392835484323568 0.0024541  
a 15.95313077407617 0.0024611 au
q 15.41186729231277 0.03884 au
i 2.608149246821838 0.0012653 deg
node 77.82840119580717 0.015854 deg
peri 280.8763322696355 1.1501 deg
M 204.9775448041402 1.4525 deg
tp 2469022.615993756093
(2047-Nov-08.11599376)
94.644 TDB
period 23273.80090319039
63.72
5.3858
0.01475
d
yr
n .01546803641989783 3.5794e-06 deg/d
Q 16.49439425583957 0.0025446 au
  Orbit Determination Parameters
   # obs. used (total)      13  
   data-arc span      447 days (1.22 yr)  
   first obs. used      2001-12-11  
   last obs. used      2003-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .12954  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-08 23:11:40  

Additional Information
 Earth MOID = 14.4094 au 
 Jupiter MOID = 10.4461 au 
 T_jup = 3.822 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.1   n/a MPC48174  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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