Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
192896 (1999 XW137)
Classification: Main-belt Asteroid          SPK-ID: 2192896
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159770981589384 9.6336e-08  
a 2.81436072254842 2.8625e-08 au
q 2.487959332774762 2.5757e-07 au
i 12.64677795962939 6.5749e-06 deg
node 240.6251205680012 3.0202e-05 deg
peri 115.2467496792026 4.3661e-05 deg
M 215.5187546736468 3.7307e-05 deg
tp 2459892.613059542265
(2022-Nov-09.11305954)
0.00018576 TDB
period 1724.519337249709
4.72
2.631e-05
7.203e-08
d
yr
n .20875382039736 3.1848e-09 deg/d
Q 3.140762112322079 3.1945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      7462 days (20.43 yr)  
   first obs. used      1999-11-14  
   last obs. used      2020-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56414  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:18:01  

Additional Information
 Earth MOID = 1.51492 au 
 Jupiter MOID = 2.36131 au 
 T_jup = 3.274 
[ 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 16.04   n/a E2021B55  

192896 (1999 XW137)          Discovered 1999-Dec-02 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-18 23:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin