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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1881309832707703 4.8178e-08  
a 2.677812013796964 1.7051e-08 au
q 2.17403260662706 1.3071e-07 au
i 13.91639933708102 5.4138e-06 deg
node 78.24943538185903 2.0625e-05 deg
peri 248.9213228211552 2.5919e-05 deg
M 198.3788756551174 1.8917e-05 deg
tp 2458319.061887100520
(2018-Jul-19.56188710)
8.7274e-05 JED
period 1600.547455691411
4.38
1.5287e-05
4.185e-08
d
yr
n .2249230403758854 2.1483e-09 deg/d
Q 3.181591420966868 2.0259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1295  
   data-arc span      9963 days (27.28 yr)  
   first obs. used      1988-12-02  
   last obs. used      2016-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48489  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:24:24  

Additional Information
 Earth MOID = 1.20531 au 
 Jupiter MOID = 2.22733 au 
 T_jup = 3.311 
[ 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 13.0 mag n/a MPO365441  

15709 (1988 XH1)          Discovered 1988-Dec-07 by Ueda, S., Kaneda, H. at Kushiro
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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