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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02662136542773597 6.6093e-08  
a 2.936277666497702 3.6267e-08 au
q 2.858109945740567 1.8641e-07 au
i 2.278690109528251 6.2339e-06 deg
node 162.9592789908667 0.00016465 deg
peri 257.0391165712088 0.00019844 deg
M 162.2376555136416 0.00011222 deg
tp 2458172.284659063468
(2018-Feb-22.78465906)
0.0005694 TDB
period 1837.782491328476
5.03
3.4049e-05
9.322e-08
d
yr
n .1958882521183272 3.6293e-09 deg/d
Q 3.014445387254837 3.7233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      8217 days (22.50 yr)  
   first obs. used      1997-10-28  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:42:54  

Additional Information
 Earth MOID = 1.87096 au 
 Jupiter MOID = 2.06452 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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