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 ]  
109501 (2001 QE232)
Classification: Main-belt Asteroid          SPK-ID: 2109501
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .183425097565503 3.53e-08  
a 2.375284896881773 8.858e-09 au
q 1.939598032925368 8.5494e-08 au
i 2.33249522889267 4.4273e-06 deg
node 9.951050518519885 0.00010042 deg
peri 65.97289578790082 0.00010122 deg
M 234.5839288206362 1.3304e-05 deg
tp 2459066.324878000664
(2020-Aug-04.82487800)
5.0575e-05 TDB
period 1337.124935451113
3.66
7.4797e-06
2.048e-08
d
yr
n .2692343777722946 1.5061e-09 deg/d
Q 2.810971760838177 1.0483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      7569 days (20.72 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5541  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:52:34  

Additional Information
 Earth MOID = .956 au 
 Jupiter MOID = 2.45127 au 
 T_jup = 3.518 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO449653  

109501 (2001 QE232)          Discovered 2001-Aug-24 by Yeung, W. K. Y. at Desert Eagle
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QE232 = 1999 CO30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 17:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin