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 ]  
46654 (1995 UB8)
Classification: Main-belt Asteroid          SPK-ID: 2046654
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227648156546853 5.1218e-08  
a 2.333227895661724 1.2556e-08 AU
q 2.046789603170443 1.1886e-07 AU
i 4.142532793371894 6.2515e-06 deg
node 65.37924190892279 7.4458e-05 deg
peri 28.03785486917922 8.02e-05 deg
M 84.2336670198743 2.691e-05 deg
tp 2456695.908784539951
(2014-Feb-07.40878454)
9.7509e-05 JED
period 1301.769725159251
3.56
1.0508e-05
2.877e-08
d
yr
n .2765466065482201 2.2324e-09 deg/d
Q 2.619666188153004 1.4098e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1002  
   data-arc span      8548 days (23.40 yr)  
   first obs. used      1991-10-01  
   last obs. used      2015-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50672  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 16:22:13  

Additional Information
 Earth MOID = 1.06424 AU 
 T_jup = 3.556 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO290788  
rotation period rot_per 3.5491 h n/a LCDB (Rev. 2015-Feb); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2013) http://www.asu.cas.cz/~ppravec/neo.htm]

46654 (1995 UB8)          Discovered 1995-Oct-26 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 UB8 = 1998 QC107 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Apr-26 15:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin