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 ]  
49935 (1999 XV179)
Classification: Main-belt Asteroid          SPK-ID: 2049935
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1814455962708564 3.4747e-08  
a 2.355742926148227 1.0808e-08 au
q 1.92830374625241 8.2129e-08 au
i 7.576753749156572 5.1644e-06 deg
node 314.2528925553462 3.1501e-05 deg
peri 294.3133778830696 3.494e-05 deg
M 356.2969589607476 1.6412e-05 deg
tp 2458614.084582474604
(2019-May-10.58458247)
6.0225e-05 TDB
period 1320.657707818636
3.62
9.0883e-06
2.488e-08
d
yr
n .2725914503574292 1.8759e-09 deg/d
Q 2.783182106044044 1.2769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1159  
   data-arc span      9201 days (25.19 yr)  
   first obs. used      1994-09-08  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54502  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:25:10  

Additional Information
 Earth MOID = .928763 au 
 Jupiter MOID = 2.31215 au 
 T_jup = 3.521 
[ 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 14.6   n/a MPO493213  
diameter diameter 3.261 km 0.220 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.317   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49935 (1999 XV179)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ 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-Jan-20 17:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin