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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1874628260263173 3.6485e-08  
a 2.677257425236857 1.2038e-08 au
q 2.175371182302014 9.8009e-08 au
i 13.92837060712482 4.0237e-06 deg
node 78.12908064132664 1.582e-05 deg
peri 249.4180835790708 1.8894e-05 deg
M 152.8446900339931 1.1673e-05 deg
tp 2458321.168928083345
(2018-Jul-21.66892808)
5.1095e-05 TDB
period 1600.050259093758
4.38
1.0792e-05
2.955e-08
d
yr
n .224992932536943 1.5175e-09 deg/d
Q 3.1791436681717 1.4295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3109  
   data-arc span      11386 days (31.17 yr)  
   first obs. used      1988-12-02  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37581  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:25:45  

Additional Information
 Earth MOID = 1.20767 au 
 Jupiter MOID = 2.24165 au 
 T_jup = 3.311 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0   n/a MPO452393  
diameter diameter 8.205 km 1.931 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.200   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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