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 ]  
344078 (1998 QB29)
Classification: Main-belt Asteroid          SPK-ID: 2344078
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2180059510289474 4.8001e-08  
a 2.328450725320295 1.1948e-08 au
q 1.820834610522802 1.1375e-07 au
i 7.539970212861559 6.1351e-06 deg
node 201.776037594385 4.5832e-05 deg
peri 126.4902137118862 4.9057e-05 deg
M 105.7371717016369 1.6928e-05 deg
tp 2458819.325189212418
(2019-Dec-01.82518921)
5.9857e-05 TDB
period 1297.77380721642
3.55
9.9888e-06
2.735e-08
d
yr
n .2773981089756773 2.1351e-09 deg/d
Q 2.836066840117788 1.4553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      9227 days (25.26 yr)  
   first obs. used      1994-05-15  
   last obs. used      2019-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60277  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:30:56  

Additional Information
 Earth MOID = .820457 au 
 Jupiter MOID = 2.56748 au 
 T_jup = 3.529 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO437457  

344078 (1998 QB29)          Discovered 1998-Aug-25 by Sarounova, L. at Ondrejov
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-14 16:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin