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 ]  
109128 (2001 QW48)
Classification: Main-belt Asteroid          SPK-ID: 2109128
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .09233759649263412 5.7364e-08  
a 2.514367757639217 2.1907e-08 au
q 2.282197082200238 1.3842e-07 au
i 12.63205190062449 6.009e-06 deg
node 324.8107534487206 3.2059e-05 deg
peri 175.0662973443522 5.0764e-05 deg
M 86.42913322008644 3.9737e-05 deg
tp 2458650.877573897141
(2019-Jun-16.37757390)
0.00016162 TDB
period 1456.269069325552
3.99
1.9032e-05
5.211e-08
d
yr
n .247207063298219 3.2307e-09 deg/d
Q 2.746538433078196 2.393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      9801 days (26.83 yr)  
   first obs. used      1993-08-15  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:32:55  

Additional Information
 Earth MOID = 1.29528 au 
 Jupiter MOID = 2.2754 au 
 T_jup = 3.420 
[ 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 15.4   n/a MPO381923  

109128 (2001 QW48)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QW48 = 2002 XT36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-22 22:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin