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 ]  
97982 (2000 QT171)
Classification: Main-belt Asteroid          SPK-ID: 2097982
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08710172165014474 4.11e-08  
a 2.388288919857959 1.4308e-08 au
q 2.180264843140367 1.0095e-07 au
i 1.681106106783787 4.8246e-06 deg
node 241.0209331251455 0.00018431 deg
peri 58.09616030209451 0.00018745 deg
M 61.4628558120719 3.6392e-05 deg
tp 2458370.335172849455
(2018-Sep-08.83517285)
0.0001356 TDB
period 1348.120530350002
3.69
1.2114e-05
3.317e-08
d
yr
n .2670384375101357 2.3997e-09 deg/d
Q 2.596312996575552 1.5554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      7006 days (19.18 yr)  
   first obs. used      1999-04-07  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56202  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 03:49:52  

Additional Information
 Earth MOID = 1.16436 au 
 Jupiter MOID = 2.54424 au 
 T_jup = 3.528 
[ 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 16.0   n/a MPO453430  
diameter diameter 2.643 km 0.539 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.121   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97982 (2000 QT171)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

Alternate Designations
 2000 QT171 = 2002 AC55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin