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181647 (2007 CT25)
Classification: Outer Main-belt Asteroid          SPK-ID: 2181647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378475864937103 7.1919e-08  
a 3.949279176084818 7.0752e-08 au
q 3.404880573271658 2.756e-07 au
i 1.315347856247797 7.1814e-06 deg
node 217.0213741477289 0.00025482 deg
peri 307.50359622075 0.00025607 deg
M 240.4415037392467 2.6526e-05 deg
tp 2460152.535456613477
(2023-Jul-27.03545661)
0.00022827 TDB
period 2866.653354633721
7.85
7.7035e-05
2.109e-07
d
yr
n .1255819785179426 3.3747e-09 deg/d
Q 4.49367777889798 8.0505e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      7561 days (20.70 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56953  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:27  

Additional Information
 Earth MOID = 2.41245 au 
 Jupiter MOID = .513257 au 
 T_jup = 3.043 
[ 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 15.1   n/a MPO494008  

181647 (2007 CT25)          Discovered 2007-Feb-09 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2007 CT25 = 2000 ES162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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