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JPL Small-Body Database Browser
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146740 (2001 XC89)
Classification: Main-belt Asteroid          SPK-ID: 2146740
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1192889707746993 4.872e-08  
a 2.974356113783319 3.1146e-08 au
q 2.619548234252672 1.5373e-07 au
i 9.15153775523499 5.9367e-06 deg
node 257.475791343246 3.7035e-05 deg
peri 68.6777807272961 4.655e-05 deg
M 213.9544132193728 2.758e-05 deg
tp 2459360.605387653930
(2021-May-26.10538765)
0.00014675 TDB
period 1873.64743836075
5.13
2.943e-05
8.057e-08
d
yr
n .192138602294871 3.018e-09 deg/d
Q 3.329163993313965 3.4861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      468  
   data-arc span      10483 days (28.70 yr)  
   first obs. used      1990-08-18  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60071  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:23:49  

Additional Information
 Earth MOID = 1.62389 au 
 Jupiter MOID = 1.99501 au 
 T_jup = 3.232 
[ 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 14.8   n/a MPO432922  

146740 (2001 XC89)          Discovered 2001-Dec-10 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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