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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
173701 (2001 QC43)
Classification: Main-belt Asteroid          SPK-ID: 2173701
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2159175849115671 6.5522e-08  
a 2.766902740334553 2.3195e-08 au
q 2.16947978295632 1.8309e-07 au
i 12.05922258040111 8.4388e-06 deg
node 321.1725124804262 2.7045e-05 deg
peri 62.37417635441627 3.41e-05 deg
M 263.2310199719494 1.772e-05 deg
tp 2459052.379802027419
(2020-Jul-21.87980203)
8.4219e-05 TDB
period 1681.083428622638
4.60
2.1139e-05
5.788e-08
d
yr
n .214147610921939 2.6928e-09 deg/d
Q 3.364325697712787 2.8203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      8447 days (23.13 yr)  
   first obs. used      1994-01-12  
   last obs. used      2017-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54374  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 07:12:56  

Additional Information
 Earth MOID = 1.20045 au 
 Jupiter MOID = 2.25507 au 
 T_jup = 3.273 
[ 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 15.8   n/a MPC48049  

173701 (2001 QC43)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-15 13:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin