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15709 (1988 XH1)
Classification: Main-belt Asteroid          SPK-ID: 2015709
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892689653443639 6.7144e-08  
a 2.675297847580975 2.9545e-08 AU
q 2.16894699198132 1.9479e-07 AU
i 13.92513728271591 6.7346e-06 deg
node 78.30695219310888 2.5864e-05 deg
peri 248.749265829829 3.1932e-05 deg
M 63.4022719064493 2.3445e-05 deg
tp 2456719.012601949900
(2014-Mar-02.51260195)
0.00010191 JED
period 1598.293882079768
4.38
2.6476e-05
7.249e-08
d
yr
n .2252401789410297 3.7312e-09 deg/d
Q 3.18164870318063 3.5136e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      9397 days (25.73 yr)  
   first obs. used      1988-12-02  
   last obs. used      2014-08-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49428  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:05:27  

Additional Information
 Earth MOID = 1.20149 AU 
 T_jup = 3.312 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO267767  

15709 (1988 XH1)          Discovered 1988-Dec-07 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 XH1 = 1991 GS1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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