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 ]  
109078 (2001 QA26)
Classification: Main-belt Asteroid          SPK-ID: 2109078
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065235119083439 1.1821e-07  
a 2.538059963492522 1.577e-08 au
q 2.267696902747335 3.048e-07 au
i 15.96044116589306 6.2313e-06 deg
node 137.5569837237066 1.5372e-05 deg
peri 206.0808382681376 2.3699e-05 deg
M 226.7474544052864 1.8953e-05 deg
tp 2459547.168762120624
(2021-Nov-28.66876212)
8.0439e-05 TDB
period 1476.900523626711
4.04
1.3765e-05
3.769e-08
d
yr
n .2437537222317286 2.2718e-09 deg/d
Q 2.808423024237708 1.7449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      6844 days (18.74 yr)  
   first obs. used      2001-07-31  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57416  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:00:29  

Additional Information
 Earth MOID = 1.26608 au 
 Jupiter MOID = 2.56385 au 
 T_jup = 3.385 
[ 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 15.6   n/a MPO469113  

109078 (2001 QA26)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-04 12:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin