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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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .187462826459572 3.6432e-08  
a 2.67725742611658 1.2014e-08 au
q 2.175371181856887 9.7818e-08 au
i 13.92837067505968 4.0191e-06 deg
node 78.12908056105897 1.5755e-05 deg
peri 249.4180844666428 1.883e-05 deg
M 152.844688745084 1.1707e-05 deg
tp 2458321.168933477177
(2018-Jul-21.66893348)
5.1215e-05 TDB
period 1600.050259882401
4.38
1.077e-05
2.949e-08
d
yr
n .224992932426047 1.5144e-09 deg/d
Q 3.179143670376273 1.4266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3759  
   data-arc span      11467 days (31.39 yr)  
   first obs. used      1988-12-02  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:14:16  

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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