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226879 (2004 TG97)
Classification: Main-belt Asteroid          SPK-ID: 2226879
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2014594855994963 6.2241e-08  
a 2.642170637663423 2.1601e-08 au
q 2.109880300133657 1.7271e-07 au
i 2.553266709576818 6.0852e-06 deg
node 41.82339293512297 0.0001261 deg
peri 233.5158000119802 0.00012701 deg
M 317.703236836334 1.673e-05 deg
tp 2459184.808070476744
(2020-Dec-01.30807048)
7.3479e-05 TDB
period 1568.699361577268
4.29
1.9237e-05
5.267e-08
d
yr
n .2294894795125265 2.8143e-09 deg/d
Q 3.174460975193189 2.5953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6207 days (16.99 yr)  
   first obs. used      2003-04-29  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63546  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:31:20  

Additional Information
 Earth MOID = 1.09477 au 
 Jupiter MOID = 1.95582 au 
 T_jup = 3.364 
[ 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 16.6   n/a MPO427315  

226879 (2004 TG97)          Discovered 2004-Oct-05 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 TG97 = 2007 EB77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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