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 ]  
134488 (1998 XJ22)
Classification: Main-belt Asteroid          SPK-ID: 2134488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .03782277013174751 7.1815e-08  
a 2.647679234510383 2.0409e-08 au
q 2.547536671440896 1.9656e-07 au
i 2.546076824883287 6.0193e-06 deg
node 226.7401534456234 0.00014685 deg
peri 150.0118579980235 0.00017141 deg
M 73.33241075222975 8.4335e-05 deg
tp 2458879.954309537726
(2020-Jan-31.45430954)
0.00036917 TDB
period 1573.607732006952
4.31
1.8195e-05
4.982e-08
d
yr
n .2287736598376154 2.6452e-09 deg/d
Q 2.747821797579871 2.1181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      10006 days (27.39 yr)  
   first obs. used      1993-08-13  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5577  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:36  

Additional Information
 Earth MOID = 1.54716 au 
 Jupiter MOID = 2.41175 au 
 T_jup = 3.389 
[ 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 16.7   n/a MPO449758  

134488 (1998 XJ22)          Discovered 1998-Dec-11 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1998 XJ22 = 2005 JG180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-19 13:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin