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 ]  
34764 (2001 QZ197)
Classification: Main-belt Asteroid          SPK-ID: 2034764
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06901832244498682 6.9632e-08  
a 2.931213830482902 1.8938e-08 au
q 2.728906369175428 2.0306e-07 au
i 11.58611491851433 6.6394e-06 deg
node 226.0827329786542 2.0951e-05 deg
peri 151.8994555881617 3.9489e-05 deg
M 193.4682173808518 3.639e-05 deg
tp 2459448.438410629026
(2021-Aug-21.93841063)
0.0001893 TDB
period 1833.030446353668
5.02
1.7764e-05
4.864e-08
d
yr
n .1963960831726092 1.9033e-09 deg/d
Q 3.133521291790375 2.0245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      926  
   data-arc span      13706 days (37.52 yr)  
   first obs. used      1981-10-30  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:52:34  

Additional Information
 Earth MOID = 1.7374 au 
 Jupiter MOID = 2.24284 au 
 T_jup = 3.242 
[ 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 14.1   n/a MPO436008  
diameter diameter 6.333 km 0.328 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34764 (2001 QZ197)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 QZ197 = 1981 UA4 = 1988 BZ4 = 1999 JA126 
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