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JPL Small-Body Database Browser
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437655 (2014 CH2)
Classification: Main-belt Asteroid          SPK-ID: 2437655
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02670703915466183 6.6084e-08  
a 2.936797418089085 4.2211e-08 au
q 2.85836425445487 1.8662e-07 au
i 2.278513270577845 6.9989e-06 deg
node 162.9595364989757 0.00017514 deg
peri 257.6879316494044 0.00021966 deg
M 83.21610928563061 0.00013056 deg
tp 2458175.573009562981
(2018-Feb-26.07300956)
0.00066766 TDB
period 1838.270472754988
5.03
3.9633e-05
1.085e-07
d
yr
n .1958362522466422 4.2222e-09 deg/d
Q 3.0152305817233 4.3339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      7770 days (21.27 yr)  
   first obs. used      1997-10-28  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58035  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:55:38  

Additional Information
 Earth MOID = 1.87092 au 
 Jupiter MOID = 2.06481 au 
 T_jup = 3.273 
[ 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 16.5   n/a MPO437698  

437655 (2014 CH2)          Discovered 2005-Apr-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2014 CH2 = 2012 TD290 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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