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 ]  
109067 (2001 QO21)
Classification: Main-belt Asteroid          SPK-ID: 2109067
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1060369620809119 4.3646e-08  
a 2.655058161550397 1.6422e-08 au
q 2.373523859951461 1.1901e-07 au
i 15.11656398833374 5.18e-06 deg
node 176.852984506872 1.4409e-05 deg
peri 192.5422054250153 2.3995e-05 deg
M 15.97940079496636 1.9795e-05 deg
tp 2458530.359723322308
(2019-Feb-15.85972332)
8.6695e-05 TDB
period 1580.190642187485
4.33
1.466e-05
4.014e-08
d
yr
n .2278206125190349 2.1136e-09 deg/d
Q 2.936592463149331 1.8163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      2000-06-01  
   last obs. used      2018-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57194  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:04:00  

Additional Information
 Earth MOID = 1.37263 au 
 Jupiter MOID = 2.52035 au 
 T_jup = 3.331 
[ 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 15.1   n/a MPO449652  

109067 (2001 QO21)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-06 21:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin