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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184653854274265 6.5782e-08  
a 2.250604971947895 1.4729e-08 AU
q 1.835022089428892 1.4399e-07 AU
i 3.760576295984336 6.9087e-06 deg
node 295.5261767151953 8.8262e-05 deg
peri 84.28761110813696 9.0069e-05 deg
M 42.85691442344915 1.9484e-05 deg
tp 2456853.686586326631
(2014-Jul-15.18658633)
6.6214e-05 JED
period 1233.239248168891
3.38
1.2106e-05
3.314e-08
d
yr
n .2919141606420059 2.8656e-09 deg/d
Q 2.666187854466898 1.7448e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      9009 days (24.67 yr)  
   first obs. used      1990-09-16  
   last obs. used      2015-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5233  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:24:18  

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 14.9 mag n/a MPO337392  

15726 (1990 TG5)          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 TG5 = 1997 UN21 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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