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15725 (1990 TX4)
Classification: Main-belt Asteroid          SPK-ID: 2015725
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1483006476317866 5.9989e-08  
a 2.974298569313373 3.0645e-08 AU
q 2.533208165233903 1.9058e-07 AU
i 8.236516840665729 8.1777e-06 deg
node 212.5146577303901 4.341e-05 deg
peri 91.320148036605 5.2234e-05 deg
M 288.870310548608 2.7806e-05 deg
tp 2457370.689146829196
(2015-Dec-14.18914683)
0.00014491 JED
period 1873.593064814126
5.13
2.8956e-05
7.928e-08
d
yr
n .1921441783494831 2.9695e-09 deg/d
Q 3.415388973392842 3.5189e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      21767 days (59.59 yr)  
   first obs. used      1955-11-19  
   last obs. used      2015-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53673  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:17:00  

Additional Information
 Earth MOID = 1.53638 AU 
 T_jup = 3.229 
[ 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 13.4 mag n/a MPO263488  

15725 (1990 TX4)          Discovered 1990-Oct-09 by McNaught, R. H. at Siding Spring
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 TX4 = 1980 TQ7 = 1998 BO10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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