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 ]  
215316 (2001 SQ341)
Classification: Main-belt Asteroid          SPK-ID: 2215316
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449038792664879 3.5484e-08  
a 2.315811993322884 1.1221e-08 au
q 1.98024185183854 8.1252e-08 au
i 6.734795102314316 4.659e-06 deg
node 90.03489838929059 3.4122e-05 deg
peri 277.8139706567538 3.8096e-05 deg
M 98.32835588874947 1.6052e-05 deg
tp 2458648.915555589454
(2019-Jun-14.41555559)
5.7015e-05 TDB
period 1287.221766740417
3.52
9.3558e-06
2.561e-08
d
yr
n .2796720886033603 2.0327e-09 deg/d
Q 2.651382134807227 1.2847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      6736 days (18.44 yr)  
   first obs. used      2001-08-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51389  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:21:41  

Additional Information
 Earth MOID = .992874 au 
 Jupiter MOID = 2.83166 au 
 T_jup = 3.558 
[ 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 16.4   n/a MPO450015  

215316 (2001 SQ341)          Discovered 2001-Sep-21 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-31 01:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin