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 ]  
80313 (1999 XW76)
Classification: Main-belt Asteroid          SPK-ID: 2080313
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2290513212073217 3.5317e-08  
a 2.381611581509136 9.5217e-09 au
q 1.83610030216181 8.5027e-08 au
i 1.588266255750142 3.6543e-06 deg
node 246.371064120772 0.00020032 deg
peri 157.2406593743023 0.00020063 deg
M 122.7723628803592 1.2232e-05 deg
tp 2458142.671377034354
(2018-Jan-24.17137703)
4.473e-05 TDB
period 1342.470735276528
3.68
8.0508e-06
2.204e-08
d
yr
n .2681622701636364 1.6082e-09 deg/d
Q 2.927122860856463 1.1703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      944  
   data-arc span      8557 days (23.43 yr)  
   first obs. used      1995-11-20  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50146  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:18:07  

Additional Information
 Earth MOID = .844659 au 
 Jupiter MOID = 2.47795 au 
 T_jup = 3.501 
[ 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 15.8   n/a MPO309751  

80313 (1999 XW76)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XW76 = 1995 WZ42 
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-23 03:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin