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 ]  
190123 (2004 XQ6)
Classification: Main-belt Asteroid          SPK-ID: 2190123
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2841044766818265 5.674e-08  
a 2.614182516387612 2.5343e-08 au
q 1.871481560618529 1.504e-07 au
i 5.62718034277111 7.0501e-06 deg
node 334.7491680846305 4.8928e-05 deg
peri 25.35331402910054 5.0544e-05 deg
M 327.8048753922861 1.8397e-05 deg
tp 2459338.567002140931
(2021-May-04.06700214)
8.0655e-05 TDB
period 1543.839987462761
4.23
2.245e-05
6.146e-08
d
yr
n .2331847878818359 3.3909e-09 deg/d
Q 3.356883472156695 3.2543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      10083 days (27.61 yr)  
   first obs. used      1991-09-16  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55975  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:28:15  

Additional Information
 Earth MOID = .868162 au 
 Jupiter MOID = 2.11174 au 
 T_jup = 3.343 
[ 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 15.7   n/a MPO436942  

190123 (2004 XQ6)          Discovered 2004-Dec-02 by LINEAR at Socorro
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2004 XQ6 = 1991 SN4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-13 08:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin