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226926 (2004 TF253)
Classification: Main-belt Asteroid          SPK-ID: 2226926
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05796614765998026 6.7303e-08  
a 2.714626168426859 2.4539e-08 au
q 2.557269747106181 1.8919e-07 au
i 5.178041809431043 7.3289e-06 deg
node 201.2212286340965 6.1292e-05 deg
peri 180.7968533259715 8.0333e-05 deg
M 172.7241901705371 5.4651e-05 deg
tp 2458216.683975265903
(2018-Apr-08.18397527)
0.0002434 TDB
period 1633.666764485473
4.47
2.2151e-05
6.065e-08
d
yr
n .2203631779908204 2.9879e-09 deg/d
Q 2.871982589747536 2.5961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      9029 days (24.72 yr)  
   first obs. used      1995-08-27  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:30:12  

Additional Information
 Earth MOID = 1.55983 au 
 Jupiter MOID = 2.39893 au 
 T_jup = 3.353 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO422880  

226926 (2004 TF253)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 TF253 = 2002 EA46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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