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JPL Small-Body Database Browser
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442900 (2013 CH9)
Classification: Main-belt Asteroid          SPK-ID: 2442900
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368868618192011 6.7735e-08  
a 2.688432865072341 3.6123e-08 au
q 2.320421726960984 1.8721e-07 au
i 9.545002847633482 8.1898e-06 deg
node 186.2729633592846 4.4968e-05 deg
peri 283.7534505625902 5.5887e-05 deg
M 174.0842184946032 3.0955e-05 deg
tp 2457821.918424897775
(2017-Mar-09.41842490)
0.00013457 TDB
period 1610.079129863746
4.41
3.2451e-05
8.885e-08
d
yr
n .2235914951772993 4.5065e-09 deg/d
Q 3.056444003183698 4.1068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6588 days (18.04 yr)  
   first obs. used      2000-04-02  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54124  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:01:14  

Additional Information
 Earth MOID = 1.35905 au 
 Jupiter MOID = 2.11496 au 
 T_jup = 3.340 
[ 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 17.1   n/a MPO440834  

442900 (2013 CH9)          Discovered 2000-Apr-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 CH9 = 2000 GZ116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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