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226931 (2004 TT280)
Classification: Main-belt Asteroid          SPK-ID: 2226931
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0763916034023687 4.4532e-08  
a 2.808614024385402 2.0198e-08 au
q 2.594059495724222 1.2801e-07 au
i 2.782973816167573 4.7952e-06 deg
node 31.66472673434155 9.7329e-05 deg
peri 135.5383112452641 0.0001026 deg
M 359.7064861979555 3.1516e-05 deg
tp 2459001.901724113172
(2020-Jun-01.40172411)
0.00015051 TDB
period 1719.240039912137
4.71
1.8546e-05
5.078e-08
d
yr
n .2093948440256184 2.2588e-09 deg/d
Q 3.023168553046582 2.1741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      7032 days (19.25 yr)  
   first obs. used      2001-01-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:31:41  

Additional Information
 Earth MOID = 1.60139 au 
 Jupiter MOID = 1.9433 au 
 T_jup = 3.316 
[ 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 16.0   n/a MPO433485  

226931 (2004 TT280)          Discovered 2004-Oct-10 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 TT280 = 2002 JZ138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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