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JPL Small-Body Database Browser
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226986 (2004 XC40)
Classification: Main-belt Asteroid          SPK-ID: 2226986
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 .08460167222478607 4.3796e-08  
a 2.737610088203499 2.6282e-08 au
q 2.506003696842039 1.2107e-07 au
i 5.672189961159278 4.8914e-06 deg
node 75.92818623456189 6.5886e-05 deg
peri 351.6946281664418 7.9211e-05 deg
M 68.10390579779713 4.1614e-05 deg
tp 2458287.513695258129
(2018-Jun-18.01369526)
0.0001919 TDB
period 1654.458263254528
4.53
2.3825e-05
6.523e-08
d
yr
n .2175938843521108 3.1335e-09 deg/d
Q 2.969216479564959 2.8506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      6634 days (18.16 yr)  
   first obs. used      2001-02-01  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:29:24  

Additional Information
 Earth MOID = 1.51992 au 
 Jupiter MOID = 2.26555 au 
 T_jup = 3.339 
[ 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 15.8   n/a MPO338627  
diameter diameter 4.256 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226986 (2004 XC40)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 XC40 = 2001 CB16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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