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 ]  
225333 (1998 QB105)
Classification: Mars-crossing Asteroid          SPK-ID: 2225333
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3680003106205151 9.6389e-08  
a 2.340619235369705 3.8314e-08 au
q 1.479270629709301 2.4203e-07 au
i 23.28579324221389 1.3858e-05 deg
node 84.87926957221798 2.2769e-05 deg
peri 232.7199754619009 4.433e-05 deg
M 315.0887255215978 5.2517e-05 deg
tp 2457563.672685143577
(2016-Jun-24.17268514)
0.00019456 JED
period 1307.960358148745
3.58
3.2116e-05
8.793e-08
d
yr
n .2752376994892529 6.7582e-09 deg/d
Q 3.201967841030109 5.2414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6098 days (16.70 yr)  
   first obs. used      1998-08-30  
   last obs. used      2015-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63281  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 23:12:18  

Additional Information
 Earth MOID = .549482 au 
 Jupiter MOID = 2.29566 au 
 T_jup = 3.369 
[ 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 16.2 mag n/a MPO321134  

225333 (1998 QB105)          Discovered 1998-Aug-30 by McNaught, R. H. at Siding Spring
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-09 07:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin