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JPL Small-Body Database Browser
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359171 (2009 CH12)
Classification: Main-belt Asteroid          SPK-ID: 2359171
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1179329643214826 8.6271e-08  
a 2.437861347333416 3.8688e-08 au
q 2.150357132037623 1.9693e-07 au
i 1.416571603765698 7.3817e-06 deg
node 284.206505920431 0.00040842 deg
peri 234.7262714246027 0.00041489 deg
M 243.8602468557278 7.6358e-05 deg
tp 2459049.028792595009
(2020-Jul-18.52879260)
0.00030319 TDB
period 1390.310905290286
3.81
3.3096e-05
9.061e-08
d
yr
n .2589348890454361 6.1638e-09 deg/d
Q 2.725365562629209 4.3251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      4952 days (13.56 yr)  
   first obs. used      2005-01-16  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67375  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:02:33  

Additional Information
 Earth MOID = 1.16012 au 
 Jupiter MOID = 2.26068 au 
 T_jup = 3.493 
[ 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 17.8   n/a MPO455592  

359171 (2009 CH12)          Discovered 2009-Feb-01 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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