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 ]  
17721 (1997 XT10)
Classification: Main-belt Asteroid          SPK-ID: 2017721
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2631238479736047 7.1088e-08  
a 3.067923110021656 2.5569e-08 au
q 2.260679376025609 2.1092e-07 au
i 13.30084439096733 6.99e-06 deg
node 304.3455487485389 2.6769e-05 deg
peri 216.1767207659639 2.8387e-05 deg
M 165.0277614713963 1.0402e-05 deg
tp 2456700.754587252414
(2014-Feb-12.25458725)
5.3005e-05 JED
period 1962.750665107171
5.37
2.4537e-05
6.718e-08
d
yr
n .1834160631810781 2.293e-09 deg/d
Q 3.875166844017703 3.2297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      10362 days (28.37 yr)  
   first obs. used      1987-01-26  
   last obs. used      2015-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52796  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:21:26  

Additional Information
 Earth MOID = 1.28403 au 
 Jupiter MOID = 1.27953 au 
 T_jup = 3.138 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2 mag n/a MPO319307  

17721 (1997 XT10)          Discovered 1997-Dec-10 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 XT10 = 1987 BG 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-01 04:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin