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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04222749328279616 3.8e-08  
a 2.860893627236911 1.5423e-08 au
q 2.74008526080997 1.1444e-07 au
i 3.205461475499113 4.1654e-06 deg
node 146.3263433896434 5.2209e-05 deg
peri 240.3401744044031 7.0881e-05 deg
M 326.6719184678599 4.845e-05 deg
tp 2459364.128446287428
(2021-May-29.62844629)
0.00023799 TDB
period 1767.465691257015
4.84
1.4292e-05
3.913e-08
d
yr
n .2036814642461147 1.647e-09 deg/d
Q 2.981701993663852 1.6074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      8852 days (24.24 yr)  
   first obs. used      1996-09-14  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53392  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:58:17  

Additional Information
 Earth MOID = 1.74377 au 
 Jupiter MOID = 2.20754 au 
 T_jup = 3.298 
[ 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 15.38   n/a MPCxxxxx  

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 2021-May-06 15:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin