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 ]  
213820 (2003 QG49)
Classification: Main-belt Asteroid          SPK-ID: 2213820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1216466324442675 2.9881e-08  
a 2.235302617648067 9.4414e-09 au
q 1.963385581717324 6.8025e-08 au
i 7.102460233528976 5.1838e-06 deg
node 353.0592980046567 2.8914e-05 deg
peri 286.4760637730283 3.6563e-05 deg
M 109.0212777438425 2.2906e-05 deg
tp 2458830.832148110534
(2019-Dec-13.33214811)
7.6983e-05 TDB
period 1220.683057787077
3.34
7.7338e-06
2.117e-08
d
yr
n .2949168481560056 1.8685e-09 deg/d
Q 2.507219653578811 1.059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      6882 days (18.84 yr)  
   first obs. used      2002-02-10  
   last obs. used      2020-12-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54734  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:14  

Additional Information
 Earth MOID = .959623 au 
 Jupiter MOID = 2.63359 au 
 T_jup = 3.619 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.03   n/a MPCxxxxx  

213820 (2003 QG49)          Discovered 2003-Aug-22 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2003 QG49 = 2002 CU206 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-18 23:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin