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268145 (2004 TX225)
Classification: Main-belt Asteroid          SPK-ID: 2268145
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07397856045564941 6.8235e-08  
a 2.758662406620729 2.1319e-08 au
q 2.55458053299581 1.8618e-07 au
i 4.403876908813996 6.979e-06 deg
node 175.9787408956153 6.5536e-05 deg
peri 232.5970783734755 7.7404e-05 deg
M 116.8119041868491 3.9154e-05 deg
tp 2458457.461195439945
(2018-Dec-04.96119544)
0.00018228 TDB
period 1673.579169884199
4.58
1.94e-05
5.311e-08
d
yr
n .2151078398190804 2.4935e-09 deg/d
Q 2.962744280245648 2.2896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      8917 days (24.41 yr)  
   first obs. used      1995-10-23  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47853  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:14:53  

Additional Information
 Earth MOID = 1.56701 au 
 Jupiter MOID = 2.3166 au 
 T_jup = 3.334 
[ 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 MPO460152  
diameter diameter 2.985 km 0.508 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268145 (2004 TX225)          Discovered 2004-Oct-08 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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