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 ]  
434183 (2002 XL9)
Classification: Main-belt Asteroid          SPK-ID: 2434183
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099227472562912 6.4774e-08  
a 2.362628738684592 2.6606e-08 au
q 2.102922096981716 1.5578e-07 au
i 11.38393766874832 7.7062e-06 deg
node 66.97405028895457 5.7578e-05 deg
peri 4.30671563440767 8.1415e-05 deg
M 183.5743543697751 6.1501e-05 deg
tp 2459250.556140517104
(2021-Feb-05.05614052)
0.00023092 TDB
period 1326.452340589115
3.63
2.2406e-05
6.134e-08
d
yr
n .2714006293208499 4.5845e-09 deg/d
Q 2.622335380387468 2.9531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5584 days (15.29 yr)  
   first obs. used      2002-11-28  
   last obs. used      2018-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:14:43  

Additional Information
 Earth MOID = 1.11722 au 
 Jupiter MOID = 2.65039 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457288.5 (2015-Sep-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108358622188885 6.4921e-08  
q 2.099253065545212 1.5637e-07 au
tp 2457923.247074134280
(2017-Jun-18.74707413)
0.00022045 TDB
node 66.98554774890306 5.7597e-05 deg
peri 4.012706565994981 8.1088e-05 deg
i 11.38509713763575 7.709e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5584 days (15.29 yr)  
   first obs. used      2002-11-28  
   last obs. used      2018-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:14:43  

Additional Information
 Jupiter MOID = 2.65039 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.214729803534374E-15 -1.00357799077399E-14 -2.555484225206856E-12 4.778212429951784E-14 -7.043818587735398E-13 -2.886804695066599E-15
q -1.00357799077399E-14 2.445310161084674E-14 7.792797623483935E-12 -1.109535404265019E-13 2.053717528084512E-12 1.081474094571961E-14
tp -2.555484225206856E-12 7.792797623483935E-12 4.859997421236274E-8 -3.478590264813937E-11 1.273567386247771E-8 4.971712402129966E-11
node 4.778212429951784E-14 -1.109535404265019E-13 -3.478590264813937E-11 3.317433903681052E-9 -3.261897427286419E-9 -1.055544581244257E-10
peri -7.043818587735398E-13 2.053717528084512E-12 1.273567386247771E-8 -3.261897427286419E-9 6.575253551084394E-9 1.160782539616417E-10
i -2.886804695066599E-15 1.081474094571961E-14 4.971712402129966E-11 -1.055544581244257E-10 1.160782539616417E-10 5.942925773076881E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO437680  

434183 (2002 XL9)          Discovered 2002-Nov-28 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-10 06:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin