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 ]  
469685 (2004 XQ170)
Classification: Main-belt Asteroid          SPK-ID: 2469685
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2873832647041257 7.3355e-08  
a 2.648181493823873 3.4032e-08 au
q 1.88713845059972 1.8023e-07 au
i 10.86328304720447 1.4436e-05 deg
node 290.3340582902424 4.1096e-05 deg
peri 124.7494465900554 5.7916e-05 deg
M 239.230297984289 3.7293e-05 deg
tp 2459528.550599784173
(2021-Nov-10.05059978)
0.00017109 TDB
period 1574.055518474098
4.31
3.0342e-05
8.307e-08
d
yr
n .2287085784299317 4.4087e-09 deg/d
Q 3.409224537048026 4.3812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5280 days (14.46 yr)  
   first obs. used      2004-12-09  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54166  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:38  

Additional Information
 Earth MOID = .923081 au 
 Jupiter MOID = 2.04463 au 
 T_jup = 3.307 
[ 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 16.8   n/a MPO241872  

469685 (2004 XQ170)          Discovered 2004-Dec-09 by CSS at Catalina
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-14 10:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin