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 ]  
173734 (2001 QT241)
Classification: Main-belt Asteroid          SPK-ID: 2173734
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04272899109181991 3.814e-08  
a 2.863155200237492 1.5675e-08 au
q 2.740815467192046 1.15e-07 au
i 3.203998781675149 4.2203e-06 deg
node 146.3271219868965 5.2627e-05 deg
peri 239.5377447916939 7.1047e-05 deg
M 286.7713026046328 4.8159e-05 deg
tp 2459360.451982659379
(2021-May-25.95198266)
0.00023699 TDB
period 1769.561911742739
4.84
1.4532e-05
3.979e-08
d
yr
n .2034401834776478 1.6707e-09 deg/d
Q 2.985494933282938 1.6345e-08 au
  Orbit Determination Parameters
   # obs. used (total)      809  
   data-arc span      8812 days (24.13 yr)  
   first obs. used      1996-09-14  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:18:03  

Additional Information
 Earth MOID = 1.74561 au 
 Jupiter MOID = 2.20838 au 
 T_jup = 3.297 
[ 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 15.3   n/a MPO436862  

173734 (2001 QT241)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2001 QT241 = 1996 RE18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-25 11:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin