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
JPL Small-Body Database Browser
Search: [ help ]  
249883 (2001 QB279)
Classification: Main-belt Asteroid          SPK-ID: 2249883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09937793393428125 5.2753e-08  
a 2.687554907688196 2.7552e-08 au
q 2.420471253627205 1.3135e-07 au
i 14.01414289017601 6.0857e-06 deg
node 17.49385422004652 1.9245e-05 deg
peri 277.1199724196192 3.901e-05 deg
M 127.796663217809 3.8003e-05 deg
tp 2458429.216791359997
(2018-Nov-06.71679136)
0.00016626 TDB
period 1609.290492662421
4.41
2.4747e-05
6.775e-08
d
yr
n .2237010668001982 3.44e-09 deg/d
Q 2.954638561749187 3.0291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      6760 days (18.51 yr)  
   first obs. used      2001-07-26  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54572  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:28:03  

Additional Information
 Earth MOID = 1.45459 au 
 Jupiter MOID = 2.28315 au 
 T_jup = 3.324 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO503177  

249883 (2001 QB279)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2001 QB279 = 2004 FV95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-19 21:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin