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155370 (1988 TX)
Classification: Mars-crossing Asteroid          SPK-ID: 2155370
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3152207294656482 7.7351e-08  
a 2.193206049490554 6.9042e-09 AU
q 1.501862038701669 1.6917e-07 AU
i 4.778861221769033 9.5811e-06 deg
node 207.1779194496531 6.5558e-05 deg
peri 136.662160807854 6.7901e-05 deg
M 37.23478584608736 1.2796e-05 deg
tp 2456877.794525511563
(2014-Aug-08.29452551)
4.1978e-05 JED
period 1186.362961732441
3.25
5.602e-06
1.534e-08
d
yr
n .3034484484194393 1.4329e-09 deg/d
Q 2.884550060279439 9.0805e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      9494 days (25.99 yr)  
   first obs. used      1988-10-07  
   last obs. used      2014-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58067  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 18:19:56  

Additional Information
 Earth MOID = .499873 AU 
 T_jup = 3.600 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2 mag n/a MPO257706  

155370 (1988 TX)          Discovered 1988-Oct-13 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20070502/Numbers.arcLast Updated: 2007-05-02

[ show close-approach data ]
Alternate Designations
 1988 TX = 2001 QG2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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