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 ]  
46834 (1998 QL11)
Classification: Main-belt Asteroid          SPK-ID: 2046834
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522795316334891 4.2921e-08  
a 2.432221669465657 8.7558e-09 au
q 2.061844092810604 1.0585e-07 au
i .3050637415077903 4.7802e-06 deg
node 163.7376204740358 0.00066481 deg
peri 162.1433675230427 0.00066491 deg
M 159.8259675081476 1.1568e-05 deg
tp 2457985.396783043569
(2017-Aug-19.89678304)		 4.4194e-05 TDB
period 1385.489239056393
3.79		 7.4814e-06
2.048e-08		 d
yr
n .259836013049934 1.4031e-09 deg/d
Q 2.80259924612071 1.0089e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1057  
   data-arc span      8001 days (21.91 yr)  
   first obs. used      1997-03-14  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:28  

Additional Information
 Earth MOID = 1.04911 au 
 Jupiter MOID = 2.50966 au 
 T_jup = 3.491 
[ 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 15.3   n/a MPO275800  

46834 (1998 QL11)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ 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
1939-Jul-23 09:12 00:04 Europ 0.0430597303364631 0.0430523741396988 0.0430670865366241 3.20807266824353 3.20807259130282 2429467.883583224 4.37438403280506 366.990729463773 24.91319377751 -3.05270303279354 22263.0645532356 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:39:33 2019-Jul-13 02:39
2107-Feb-19 18:44 < 00:01 Juno 0.046535594799513 0.0465234218694048 0.0465477683816437 7.05420995281282 7.05420991575223 2490675.280769305 0.354360081227256 666.324621817922 37.6721396284653 24.4318877847577 76995.7975152243 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:39:33 2019-Jul-13 02:39
2194-May-20 14:29 < 00:01 Juno 0.0434481079025462 0.0434429041866017 0.0434533253779374 6.73900662101486 6.73900657946407 2522542.103764432 0.240480240834574 1258.56172044149 37.1454160095761 -78.2101520424899 171231.054472023 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 02:39:33 2019-Jul-13 02:39

Alternate Designations
 1998 QL11 = 2000 AP231 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 00:33 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin