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146929 (2002 CT297)
Classification: Main-belt Asteroid          SPK-ID: 2146929
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07817101701363967 4.8637e-08  
a 3.075713230886541 2.9232e-08 au
q 2.835281599585832 1.4521e-07 au
i 4.235745698465534 5.6586e-06 deg
node 137.6925679175045 7.1317e-05 deg
peri 306.2934849773396 7.9858e-05 deg
M 184.5437608687795 3.6909e-05 deg
tp 2459960.748203900769
(2023-Jan-16.24820390)		 0.00020627 TDB
period 1970.231181951541
5.39		 2.8088e-05
7.69e-08		 d
yr
n .1827196743700985 2.6049e-09 deg/d
Q 3.316144862187249 3.1517e-08 au
   Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      8542 days (23.39 yr)  
   first obs. used      1995-12-20  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57026  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:40:34  

Additional Information
 Earth MOID = 1.85409 au 
 Jupiter MOID = 1.84861 au 
 T_jup = 3.221 
[ 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 15.9   n/a MPO436738  

146929 (2002 CT297)          Discovered 2002-Feb-11 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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