Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892689757736049 4.997e-08  
a 2.675297842333085 1.9443e-08 AU
q 2.168946959825367 1.3747e-07 AU
i 13.92513628174978 6.5589e-06 deg
node 78.30693734679589 2.3209e-05 deg
peri 248.7492791764375 2.976e-05 deg
M 63.40227485195937 2.0135e-05 deg
tp 2456719.012589700956
(2014-Mar-02.51258970)
8.889e-05 JED
period 1598.293877376926
4.38
1.7424e-05
4.77e-08
d
yr
n .2252401796037796 2.4555e-09 deg/d
Q 3.181648724840803 2.3123e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1140  
   data-arc span      9606 days (26.30 yr)  
   first obs. used      1988-12-02  
   last obs. used      2015-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46254  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:53:20  

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
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 XH1 = 1991 GS1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-May-27 13:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin