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 ]  
307490 (2002 XU79)
Classification: Main-belt Asteroid          SPK-ID: 2307490
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204242615895526 6.2793e-08  
a 2.569226686359553 1.8522e-08 au
q 2.044481107108884 1.69e-07 au
i 9.884674245505591 4.5943e-06 deg
node 73.88758615558172 2.6508e-05 deg
peri 303.8409454663037 2.8101e-05 deg
M 143.2719680466737 8.5181e-06 deg
tp 2458401.866813487321
(2018-Oct-10.36681349)
3.4658e-05 TDB
period 1504.187805072646
4.12
1.6266e-05
4.453e-08
d
yr
n .2393318166694042 2.5881e-09 deg/d
Q 3.093972265610222 2.2305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2002-10-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:10:20  

Additional Information
 Earth MOID = 1.06638 au 
 Jupiter MOID = 2.40709 au 
 T_jup = 3.381 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457190.5 (2015-Jun-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023941713015831 6.2489e-08  
q 2.050198439311981 1.6775e-07 au
tp 2456893.665100044902
(2014-Aug-24.16510005)
3.8141e-05 TDB
node 74.08393646785849 2.6542e-05 deg
peri 303.160526206807 2.8209e-05 deg
i 9.875555140992056 4.5852e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2002-10-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:10:20  

Additional Information
 Jupiter MOID = 2.40709 au 
 T_jup = 3.381 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.90483093004622E-15 -1.045190937840772E-14 6.920582060927958E-13 -4.80559033730856E-14 8.629337150924639E-14 -9.63525429301753E-15
q -1.045190937840772E-14 2.814139645883395E-14 -1.978710868319868E-12 1.311841802937669E-13 -2.563386118494539E-13 2.632284525248631E-14
tp 6.920582060927958E-13 -1.978710868319868E-12 1.454743062854987E-9 -1.110935525241374E-11 3.840780018605157E-10 -3.378016683833015E-12
node -4.80559033730856E-14 1.311841802937669E-13 -1.110935525241374E-11 7.044853305870097E-10 -6.945937286137239E-10 -5.003122938855972E-11
peri 8.629337150924639E-14 -2.563386118494539E-13 3.840780018605157E-10 -6.945937286137239E-10 7.957689561236489E-10 4.874372787543701E-11
i -9.63525429301753E-15 2.632284525248631E-14 -3.378016683833015E-12 -5.003122938855972E-11 4.874372787543701E-11 2.102395726889322E-11

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 15.4   n/a MPO413268  

307490 (2002 XU79)          Discovered 2002-Dec-11 by LINEAR at Socorro
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ 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-Feb-27 14:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin