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268185 (2004 XC147)
Classification: Main-belt Asteroid          SPK-ID: 2268185
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3185247666015938 3.4161e-08  
a 3.060402923600365 3.2958e-08 au
q 2.085588796653723 1.0898e-07 au
i 11.68379623706059 8.8356e-06 deg
node 315.0498937834983 2.0293e-05 deg
peri 91.77819201413649 2.6596e-05 deg
M 332.9692132683857 1.2044e-05 deg
tp 2459147.332611961732
(2020-Oct-24.83261196)
6.4956e-05 TDB
period 1955.538358208447
5.35
3.1589e-05
8.649e-08
d
yr
n .184092528018633 2.9738e-09 deg/d
Q 4.035217050547007 4.3456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      7591 days (20.78 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51549  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:22:04  

Additional Information
 Earth MOID = 1.13382 au 
 Jupiter MOID = 1.69315 au 
 T_jup = 3.124 
[ 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 15.9   n/a MPO454993  

268185 (2004 XC147)          Discovered 2004-Dec-15 by LINEAR at Socorro
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2004 XC147 = 2000 CZ54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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