Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
8863 (1991 UV2)
Classification: Main-belt Asteroid          SPK-ID: 2008863
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2820858113335638 7.5457e-08  
a 2.644653612503713 2.3777e-08 AU
q 1.898634352524363 2.0038e-07 AU
i 13.06960511836151 8.0514e-06 deg
node 59.37230419899416 3.5864e-05 deg
peri 318.8007925756165 3.8481e-05 deg
M 104.3932971361572 1.9457e-05 deg
tp 2456344.965014129798
(2013-Feb-21.46501413)
8.1871e-05 JED
period 1570.911154375955
4.30
2.1185e-05
5.8e-08
d
yr
n .2291663656452997 3.0905e-09 deg/d
Q 3.390672872483063 3.0484e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      13032 days (35.68 yr)  
   first obs. used      1978-10-02  
   last obs. used      2014-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53685  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:40:54  

Additional Information
 Earth MOID = .921478 AU 
 T_jup = 3.300 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO279609  

8863 (1991 UV2)          Discovered 1991-Oct-31 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 19980610/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 UV2 = 1978 TX6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-23 16:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin