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 ]  
266702 (2009 QG9)
Classification: Main-belt Asteroid          SPK-ID: 2266702
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782098699477925 4.1989e-08  
a 2.209357997783961 1.3927e-08 au
q 1.815628596330766 8.8543e-08 au
i 5.754136890547088 7.017e-06 deg
node 261.3383842907064 9.2122e-05 deg
peri 27.96910562066083 9.6607e-05 deg
M 135.9827012674803 3.1555e-05 deg
tp 2458547.415995561198
(2019-Mar-04.91599556)
0.00010457 TDB
period 1199.492583083255
3.28
1.1342e-05
3.105e-08
d
yr
n .3001269078918622 2.8378e-09 deg/d
Q 2.603087399237156 1.6409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      8474 days (23.20 yr)  
   first obs. used      1996-11-06  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:49:02  

Additional Information
 Earth MOID = .801627 au 
 Jupiter MOID = 2.56072 au 
 T_jup = 3.631 
[ 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 17.3   n/a MPO494441  

266702 (2009 QG9)          Discovered 2009-Aug-19 by LINEAR at Socorro
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ 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-Nov-27 04:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin