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215813 (2004 TL197)
Classification: Main-belt Asteroid          SPK-ID: 2215813
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178992731080284 3.224e-08  
a 2.250976119320427 1.243e-08 au
q 1.760490059136975 7.0331e-08 au
i 6.164718247950041 6.6005e-06 deg
node 199.6558941956499 4.6541e-05 deg
peri 235.2375088380401 5.1004e-05 deg
M 194.7126061997842 2.1729e-05 deg
tp 2459566.859238791694
(2021-Dec-18.35923879)
7.7543e-05 TDB
period 1233.544321059671
3.38
1.0217e-05
2.797e-08
d
yr
n .2918419661571167 2.4173e-09 deg/d
Q 2.741462179503879 1.5138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      21395 days (58.58 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64742  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:31:18  

Additional Information
 Earth MOID = .783668 au 
 Jupiter MOID = 2.55879 au 
 T_jup = 3.588 
[ 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 17.6   n/a MPO418156  

215813 (2004 TL197)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2004 TL197 = 2002 CP48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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