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JPL Small-Body Database Browser
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226865 (2004 TT40)
Classification: Main-belt Asteroid          SPK-ID: 2226865
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02235242238365234 4.3744e-08  
a 2.699790568445422 2.1662e-08 au
q 2.639443709312129 1.2103e-07 au
i 2.022474554556438 6.5415e-06 deg
node 18.39104297160987 0.00014358 deg
peri 235.6521735671994 0.00022586 deg
M 310.4879461484359 0.00017297 deg
tp 2459223.344531867411
(2021-Jan-08.84453187)
0.00077748 TDB
period 1620.292943467415
4.44
1.9501e-05
5.339e-08
d
yr
n .2221820451983224 2.6741e-09 deg/d
Q 2.760137427578714 2.2146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      7538 days (20.64 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61633  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:30:58  

Additional Information
 Earth MOID = 1.62526 au 
 Jupiter MOID = 2.22321 au 
 T_jup = 3.367 
[ 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 16.5   n/a MPO422879  

226865 (2004 TT40)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 TT40 = 2002 EE140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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