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 ]  
52976 (1998 UX2)
Classification: Main-belt Asteroid          SPK-ID: 2052976
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06788389697829381 3.8968e-08  
a 2.366723522789936 1.1897e-08 au
q 2.206061106992759 9.185e-08 au
i 7.281953954062272 4.9786e-06 deg
node 223.3688741767405 3.5961e-05 deg
peri 246.3474353223139 5.3947e-05 deg
M 160.8605048389097 4.2326e-05 deg
tp 2458006.253483838312
(2017-Sep-09.75348384)
0.00015546 TDB
period 1329.902240655294
3.64
1.0028e-05
2.746e-08
d
yr
n .2706965888128846 2.0411e-09 deg/d
Q 2.527385938587112 1.2705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      24289 days (66.50 yr)  
   first obs. used      1953-05-18  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:07:40  

Additional Information
 Earth MOID = 1.23457 au 
 Jupiter MOID = 2.57058 au 
 T_jup = 3.533 
[ 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 15.5   n/a MPO337681  
diameter diameter 2.604 km 0.740 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.198   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52976 (1998 UX2)          Discovered 1998-Oct-20 by ODAS at Caussols
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-18 12:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin