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 ]  
46859 (1998 QB51)
Classification: Main-belt Asteroid          SPK-ID: 2046859
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789553329728483 3.475e-08  
a 2.447785249684795 8.4735e-09 au
q 2.009741025281426 8.6922e-08 au
i 5.11511386871967 4.3837e-06 deg
node 153.5687305570274 3.5145e-05 deg
peri 136.18800390 3.677e-05 deg
M 335.1062321601089 1.1243e-05 deg
tp 2459297.226735609598
(2021-Mar-23.72673561)
4.3824e-05 TDB
period 1398.808932557617
3.83
7.2634e-06
1.989e-08
d
yr
n .2573618109099196 1.3364e-09 deg/d
Q 2.885829474088164 9.9899e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1168  
   data-arc span      9454 days (25.88 yr)  
   first obs. used      1994-07-03  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58879  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:53:04  

Additional Information
 Earth MOID = .995372 au 
 Jupiter MOID = 2.304 au 
 T_jup = 3.470 
[ 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 15.34   n/a E2021B10  

46859 (1998 QB51)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QB51 = 2001 FE69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 01:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin