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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3152207165499969 7.5846e-08  
a 2.193206050872105 6.1317e-09 AU
q 1.501862067974411 1.6566e-07 AU
i 4.778859816463034 8.9401e-06 deg
node 207.1779129913446 5.3571e-05 deg
peri 136.6621660902389 5.6076e-05 deg
M 37.23478569169912 1.2071e-05 deg
tp 2456877.794525904399
(2014-Aug-08.29452590)
3.9658e-05 JED
period 1186.362962853417
3.25
4.9752e-06
1.362e-08
d
yr
n .3034484481327156 1.2726e-09 deg/d
Q 2.884550033769799 8.0645e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      9603 days (26.29 yr)  
   first obs. used      1988-10-07  
   last obs. used      2015-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52381  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 18:14:41  

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 16.3 mag n/a MPO320653  

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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