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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892689717560198 5.184e-08  
a 2.675297844297768 2.0475e-08 AU
q 2.168946972166433 1.4377e-07 AU
i 13.92513633994213 6.565e-06 deg
node 78.30694626777945 2.405e-05 deg
peri 248.7492707328529 3.0453e-05 deg
M 63.4022739484048 2.0287e-05 deg
tp 2456719.012593402395
(2014-Mar-02.51259340)
8.9455e-05 JED
period 1598.293879137556
4.38
1.8349e-05
5.024e-08
d
yr
n .2252401793556621 2.5858e-09 deg/d
Q 3.181648716429103 2.4351e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      9505 days (26.02 yr)  
   first obs. used      1988-12-02  
   last obs. used      2014-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48234  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:28:30  

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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