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
JPL Small-Body Database Browser
Search: [ help ]  
46837 (1998 QB13)
Classification: Main-belt Asteroid          SPK-ID: 2046837
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0712597045990816 3.5694e-08  
a 2.334479055081118 9.0369e-09 au
q 2.168124767223294 8.3233e-08 au
i 6.900814489036348 4.0868e-06 deg
node 147.754350602405 3.2127e-05 deg
peri 334.5905300068653 4.4621e-05 deg
M 238.8623915725513 2.969e-05 deg
tp 2459438.889248071786
(2021-Aug-12.38924807)
0.00010743 TDB
period 1302.816948052628
3.57
7.5649e-06
2.071e-08
d
yr
n .2763243144312071 1.6045e-09 deg/d
Q 2.500833342938942 9.6809e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1328  
   data-arc span      7649 days (20.94 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-07-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51548  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:35:39  

Additional Information
 Earth MOID = 1.18546 au 
 Jupiter MOID = 2.52888 au 
 T_jup = 3.555 
[ 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 14.7   n/a MPO436109  

46837 (1998 QB13)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QB13 = 2000 AQ107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-06 06:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin