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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184653866346769 6.7948e-08  
a 2.250604964246356 1.844e-08 AU
q 1.835022055979035 1.5155e-07 AU
i 3.760574669191597 7.3819e-06 deg
node 295.5261606940421 0.00010039 deg
peri 84.28762161164188 0.0001022 deg
M 42.85692425854841 2.4227e-05 deg
tp 2456853.686553388470
(2014-Jul-15.18655339)
8.1921e-05 JED
period 1233.239241838699
3.38
1.5157e-05
4.15e-08
d
yr
n .2919141621403951 3.5877e-09 deg/d
Q 2.666187872513678 2.1845e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      8326 days (22.80 yr)  
   first obs. used      1990-09-16  
   last obs. used      2013-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54419  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:22:29  

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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