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JPL Small-Body Database Browser
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136398 (2004 XC158)
Classification: Main-belt Asteroid          SPK-ID: 2136398
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04992104951979322 4.4036e-08  
a 2.784169987297473 2.1162e-08 au
q 2.645181299490074 1.2517e-07 au
i .7872316417689986 4.7903e-06 deg
node 275.6068236842201 0.000509 deg
peri 158.4550953328518 0.00051629 deg
M 54.56119142264888 8.4187e-05 deg
tp 2458343.328171541921
(2018-Aug-12.82817154)
0.00039667 TDB
period 1696.844512205373
4.65
1.9346e-05
5.297e-08
d
yr
n .2121585079896987 2.4189e-09 deg/d
Q 2.923158675104873 2.2218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      8874 days (24.30 yr)  
   first obs. used      1994-10-10  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62991  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:37:25  

Additional Information
 Earth MOID = 1.6598 au 
 Jupiter MOID = 2.20723 au 
 T_jup = 3.330 
[ 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 MPO432826  

136398 (2004 XC158)          Discovered 2004-Dec-14 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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