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 ]  
186026 (2001 QZ229)
Classification: Main-belt Asteroid          SPK-ID: 2186026
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712550176243169 4.2669e-08  
a 2.606823201164974 1.4734e-08 au
q 2.160391647905988 1.1041e-07 au
i 12.79890367104545 6.0398e-06 deg
node 189.0148497138239 1.5972e-05 deg
peri 251.38480594 2.586e-05 deg
M 184.4215414431091 1.833e-05 deg
tp 2460146.281161604865
(2023-Jul-20.78116160)
8.0077e-05 TDB
period 1537.325366655337
4.21
1.3034e-05
3.569e-08
d
yr
n .2341729394495256 1.9854e-09 deg/d
Q 3.05325475442396 1.7258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      629  
   data-arc span      7255 days (19.86 yr)  
   first obs. used      2001-08-24  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60368  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:23:22  

Additional Information
 Earth MOID = 1.21334 au 
 Jupiter MOID = 2.35423 au 
 T_jup = 3.356 
[ 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 15.89   n/a E2021B55  

186026 (2001 QZ229)          Discovered 2001-Aug-24 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-30 05:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin