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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856086953788567 6.2009e-08  
a 2.250397296737904 1.3777e-08 au
q 1.832703990406276 1.3676e-07 au
i 3.757132426698476 5.9892e-06 deg
node 295.4512166637393 8.7959e-05 deg
peri 84.55020508075434 8.9325e-05 deg
M 217.6976757926287 1.9582e-05 deg
tp 2458087.912559459406
(2017-Nov-30.41255946)
6.9708e-05 JED
period 1233.068555856354
3.38
1.1323e-05
3.1e-08
d
yr
n .2919545699954887 2.681e-09 deg/d
Q 2.668090603069532 1.6334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      9344 days (25.58 yr)  
   first obs. used      1990-09-16  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52234  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:23:03  

Additional Information
 Earth MOID = .83841 au 
 Jupiter MOID = 2.80603 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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