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15726 (1990 TG5)
Classification: Main-belt Asteroid          SPK-ID: 2015726
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846538646669607 6.7867e-08  
a 2.250604965947626 1.8135e-08 AU
q 1.835022061146743 1.5121e-07 AU
i 3.76057481892932 7.3178e-06 deg
node 295.5261613381467 0.00010022 deg
peri 84.28762247694476 0.000102 deg
M 42.85692180042954 2.376e-05 deg
tp 2456853.686561642693
(2014-Jul-15.18656164)
8.0365e-05 JED
period 1233.239243237038
3.38
1.4906e-05
4.081e-08
d
yr
n .291914161809401 3.5283e-09 deg/d
Q 2.666187870748508 2.1483e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      708  
   data-arc span      8762 days (23.99 yr)  
   first obs. used      1990-09-16  
   last obs. used      2014-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54167  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:30:47  

Additional Information
 Earth MOID = .841845 AU 
 T_jup = 3.602 
[ 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 14.8 mag n/a MPO266040  

15726 (1990 TG5)          Discovered 1990-Oct-09 by McNaught, R. H. at Siding Spring (413)
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 TG5 = 1997 UN21 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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