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 ]  
80372 (1999 XT154)
Classification: Main-belt Asteroid          SPK-ID: 2080372
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1034050158412837 4.0588e-08  
a 2.400613944125027 1.2452e-08 au
q 2.152378421203972 9.7734e-08 au
i 7.497617296759057 4.7871e-06 deg
node 98.71181026527951 4.2251e-05 deg
peri 325.7910318842039 5.0667e-05 deg
M 85.11485642137886 2.913e-05 deg
tp 2458279.293160955021
(2018-Jun-09.79316095)
0.00010924 TDB
period 1358.569665954906
3.72
1.057e-05
2.894e-08
d
yr
n .2649845709214807 2.0617e-09 deg/d
Q 2.648849467046082 1.3739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      7091 days (19.41 yr)  
   first obs. used      1999-12-08  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59794  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:49:35  

Additional Information
 Earth MOID = 1.1706 au 
 Jupiter MOID = 2.59919 au 
 T_jup = 3.507 
[ 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 16.1   n/a MPO351408  

80372 (1999 XT154)          Discovered 1999-Dec-08 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 XT154 = 2003 YX87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-23 05:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin