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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1893847772996166 6.7732e-08  
a 2.675689549224417 3.0048e-08 AU
q 2.168954679821639 1.9686e-07 AU
i 13.92487261185952 6.7457e-06 deg
node 78.3085603792091 2.5878e-05 deg
peri 248.7656122981497 3.1945e-05 deg
M 18.33559632069737 2.3235e-05 deg
tp 2456719.077478306386
(2014-Mar-02.57747831)
0.00010254 JED
period 1598.644914352382
4.38
2.6929e-05
7.373e-08
d
yr
n .225190720445783 3.7933e-09 deg/d
Q 3.182424418627195 3.5739e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      9000 days (24.64 yr)  
   first obs. used      1988-12-02  
   last obs. used      2013-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49708  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:22:12  

Additional Information
 Earth MOID = 1.19977 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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