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JPL Small-Body Database Browser
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441889 (2010 CH161)
Classification: Main-belt Asteroid          SPK-ID: 2441889
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1566597457548604 9.4479e-08  
a 2.611776411782033 2.0229e-08 au
q 2.202616183143718 2.5411e-07 au
i 11.89129510550736 5.6404e-06 deg
node 141.416293424688 5.0755e-05 deg
peri 112.0298267712037 6.2764e-05 deg
M 338.2391486154015 3.0789e-05 deg
tp 2458693.691392659145
(2019-Jul-29.19139266)
0.00013197 TDB
period 1541.709042737035
4.22
1.7912e-05
4.904e-08
d
yr
n .2335070950617783 2.7129e-09 deg/d
Q 3.020936640420348 2.3398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      7708 days (21.10 yr)  
   first obs. used      1998-05-26  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:31  

Additional Information
 Earth MOID = 1.21949 au 
 Jupiter MOID = 2.1514 au 
 T_jup = 3.362 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO342912  

441889 (2010 CH161)          Discovered 1998-May-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2010 CH161 = 1998 KX11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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