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226856 (2004 TX11)
Classification: Main-belt Asteroid          SPK-ID: 2226856
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058479608739876 4.2899e-08  
a 2.74229345669182 1.8555e-08 au
q 2.452027286182912 1.1526e-07 au
i 4.850290318710099 5.6618e-06 deg
node 18.53477500805619 5.6816e-05 deg
peri 57.21015266965452 6.7247e-05 deg
M 104.0712609468123 3.3315e-05 deg
tp 2458520.990038479479
(2019-Feb-06.49003848)
0.00015262 TDB
period 1658.705627056927
4.54
1.6835e-05
4.609e-08
d
yr
n .2170367026720436 2.2028e-09 deg/d
Q 3.032559627200729 2.0519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      8990 days (24.61 yr)  
   first obs. used      1995-09-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:30:58  

Additional Information
 Earth MOID = 1.47109 au 
 Jupiter MOID = 2.20267 au 
 T_jup = 3.336 
[ 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 16.1   n/a MPO470427  
diameter diameter 3.808 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226856 (2004 TX11)          Discovered 2004-Oct-05 by Tucker, R. A. at Goodricke-Pigott
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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