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 ]  
85667 (1998 QT52)
Classification: Main-belt Asteroid          SPK-ID: 2085667
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2233855715989775 7.8222e-08  
a 3.144239301491906 2.8093e-08 au
q 2.441861607884167 2.4193e-07 au
i 7.400566973775266 6.925e-06 deg
node 247.3914633822913 5.0195e-05 deg
peri 83.00509715623382 5.342e-05 deg
M 270.8282448440432 2.2126e-05 deg
tp 2459104.925030348139
(2020-Sep-12.42503035)
0.00012825 TDB
period 2036.440917953594
5.58
2.7292e-05
7.472e-08
d
yr
n .1767790053844339 2.3692e-09 deg/d
Q 3.846616995099645 3.4368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      7564 days (20.71 yr)  
   first obs. used      1998-08-20  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:51  

Additional Information
 Earth MOID = 1.4441 au 
 Jupiter MOID = 1.63005 au 
 T_jup = 3.158 
[ 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 14.3   n/a MPO436374  

85667 (1998 QT52)          Discovered 1998-Aug-20 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin