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 ]  
(2004 XR190)
Classification: TransNeptunian Object          SPK-ID: 3308265
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ 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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055261638470948 7.0265e-05  
a 57.24741666716672 0.0028898 au
q 51.20631639612439 0.0035391 au
i 46.76622173862022 0.00021482 deg
node 252.3942518035587 3.3112e-05 deg
peri 285.5084257088261 0.02094 deg
M 277.8076156635718 0.026089 deg
tp 2495121.631455129049
(2119-Apr-24.13145513)
8.8898 TDB
period 158209.3940798743
433.15
11.979
0.0328
d
yr
n .002275465386197288 1.723e-07 deg/d
Q 63.28851693820906 0.0031948 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5383 days (14.74 yr)  
   first obs. used      2002-12-06  
   last obs. used      2017-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .36638  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-17 04:23:58  

Additional Information
 Earth MOID = 50.4956 au 
 Jupiter MOID = 47.2968 au 
 T_jup = 4.610 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.3   n/a MPO456527  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-06 10:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin