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JPL Small-Body Database Browser
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136357 (2004 CX121)
Classification: Main-belt Asteroid          SPK-ID: 2136357
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1310872215717503 6.304e-08  
a 2.646677916404003 1.7645e-08 au
q 2.299732261947293 1.7136e-07 au
i 4.691980888349804 4.472e-06 deg
node 121.3968130091652 7.5715e-05 deg
peri 250.3770992617518 7.8608e-05 deg
M 316.0208096058659 1.8125e-05 deg
tp 2458792.629829287151
(2019-Nov-05.12982929)
7.8935e-05 TDB
period 1572.715139217295
4.31
1.5727e-05
4.306e-08
d
yr
n .2289035000827702 2.289e-09 deg/d
Q 2.993623570860713 1.9958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      355  
   data-arc span      9085 days (24.87 yr)  
   first obs. used      1994-12-08  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5814  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 16:02:32  

Additional Information
 Earth MOID = 1.30383 au 
 Jupiter MOID = 2.47484 au 
 T_jup = 3.375 
[ 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 16.3   n/a MPO449765  

136357 (2004 CX121)          Discovered 2004-Feb-12 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2004 CX121 = 2005 KR12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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