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 ]  
80342 (1999 XL110)
Classification: Main-belt Asteroid          SPK-ID: 2080342
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0991838915169424 4.3051e-08  
a 2.315484992052433 1.1454e-08 au
q 2.085826179791596 9.8589e-08 au
i 2.599120647022156 5.2317e-06 deg
node 255.2696966573911 0.00011087 deg
peri 246.1564777676121 0.0001157 deg
M 112.8518437390608 3.0205e-05 deg
tp 2458197.070603466596
(2018-Mar-19.57060347)
0.00010796 TDB
period 1286.949135610411
3.52
9.5491e-06
2.614e-08
d
yr
n .2797313351698619 2.0756e-09 deg/d
Q 2.54514380431327 1.259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      9297 days (25.45 yr)  
   first obs. used      1992-11-25  
   last obs. used      2018-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57505  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:27:20  

Additional Information
 Earth MOID = 1.10073 au 
 Jupiter MOID = 2.47097 au 
 T_jup = 3.573 
[ 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 MPO436342  

80342 (1999 XL110)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XL110 = 2002 RO231 
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-19 02:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin