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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
80341 (1999 XQ109)
Classification: Main-belt Asteroid          SPK-ID: 2080341
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2228179016906746 3.4164e-08  
a 2.376039621961592 9.469e-09 au
q 1.846615459062206 8.1795e-08 au
i 3.075880323601503 4.7105e-06 deg
node 120.2140579058059 7.779e-05 deg
peri 293.3511988342688 7.8959e-05 deg
M 109.9297018777264 1.34e-05 deg
tp 2458192.000533151006
(2018-Mar-14.50053315)
4.841e-05 TDB
period 1337.762274923757
3.66
7.9969e-06
2.189e-08
d
yr
n .2691061085726292 1.6087e-09 deg/d
Q 2.905463784860977 1.1579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      9097 days (24.91 yr)  
   first obs. used      1994-05-15  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53773  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:16:06  

Additional Information
 Earth MOID = .860131 au 
 Jupiter MOID = 2.46346 au 
 T_jup = 3.506 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO325009  

80341 (1999 XQ109)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-18 09:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin