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 ]  
109536 (2001 QT250)
Classification: Main-belt Asteroid          SPK-ID: 2109536
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1181186784849298 9.1089e-08  
a 2.560806840535017 2.3249e-08 au
q 2.258327720675852 2.2648e-07 au
i 15.24662047394186 9.1776e-06 deg
node 21.06308108509614 2.6997e-05 deg
peri 308.8300286654073 4.6182e-05 deg
M 120.1561406134092 4.689e-05 deg
tp 2458100.917601852981
(2017-Dec-13.41760185)
0.00019013 TDB
period 1496.799601042245
4.10
2.0384e-05
5.581e-08
d
yr
n .2405131587083043 3.2754e-09 deg/d
Q 2.863285960394181 2.5996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6834 days (18.71 yr)  
   first obs. used      2000-04-01  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65165  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:31:53  

Additional Information
 Earth MOID = 1.28005 au 
 Jupiter MOID = 2.57462 au 
 T_jup = 3.376 
[ 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 15.8   n/a MPO469120  

109536 (2001 QT250)          Discovered 2001-Aug-24 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1967-Jan-09 21:57 00:02 Hebe 0.0348915253901296 0.0348758110795233 0.0349072406614131 7.61674304651372 7.61674302312167 2439500.414593094 2.02163077509306 837.063340180987 157.219952804278 21.000013979915 13242.8707287663 T 11 CATAB v2.0e-lin.ifort 2019-Jul-13 09:31:55 2019-Jul-13 09:31

Alternate Designations
 2001 QT250 = 2000 GN175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-26 19:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin