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 ]  
8903 (1995 UB7)
Classification: Main-belt Asteroid          SPK-ID: 2008903
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572282047020968 5.4558e-08  
a 2.603594706379327 1.6155e-08 AU
q 2.194236184923422 1.431e-07 AU
i 13.2086556155137 6.3597e-06 deg
node 200.6870971591817 2.2396e-05 deg
peri 159.4570405336395 3.0002e-05 deg
M 230.6704958927116 2.2572e-05 deg
tp 2457551.756353860045
(2016-Jun-12.25635386)
9.9281e-05 JED
period 1534.470334201431
4.20
1.4282e-05
3.91e-08
d
yr
n .234608641155224 2.1836e-09 deg/d
Q 3.012953227835231 1.8695e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      22574 days (61.80 yr)  
   first obs. used      1953-10-10  
   last obs. used      2015-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51468  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:26:11  

Additional Information
 Earth MOID = 1.19718 AU 
 T_jup = 3.359 
[ 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 13.7 mag n/a MPO337332  

8903 (1995 UB7)          Discovered 1995-Oct-26 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 19980610/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 UB7 = 1978 TC2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Sep-03 08:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin