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JPL Small-Body Database Browser
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146905 (2002 CH97)
Classification: Main-belt Asteroid          SPK-ID: 2146905
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227951670521011 4.498e-08  
a 3.082717198032786 2.5194e-08 au
q 2.704174424725965 1.3924e-07 au
i 6.691824359651443 5.5083e-06 deg
node 125.5062306514944 4.0234e-05 deg
peri 313.7355802936168 4.5874e-05 deg
M 127.6439321333177 2.4221e-05 deg
tp 2457899.534524268689
(2017-May-26.03452427)
0.00012891 TDB
period 1976.964882276643
5.41
2.4236e-05
6.635e-08
d
yr
n .1820973165620572 2.2323e-09 deg/d
Q 3.461259971339607 2.8288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      7178 days (19.65 yr)  
   first obs. used      1999-09-14  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:33  

Additional Information
 Earth MOID = 1.72523 au 
 Jupiter MOID = 1.77245 au 
 T_jup = 3.205 
[ 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 15.4   n/a MPO436737  

146905 (2002 CH97)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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