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 ]  
437272 (2012 XJ144)
Classification: Main-belt Asteroid          SPK-ID: 2437272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1131051763725004 8.0465e-08  
a 3.072550091142949 6.0059e-08 au
q 2.725028771170884 2.5202e-07 au
i 21.88241342174892 1.2235e-05 deg
node 229.6845272110392 1.8141e-05 deg
peri 93.37894890182096 5.674e-05 deg
M 243.1290826870411 5.4671e-05 deg
tp 2459639.132236256155
(2022-Feb-28.63223626)
0.00030596 TDB
period 1967.192611627795
5.39
5.7679e-05
1.579e-07
d
yr
n .1830019073232033 5.3657e-09 deg/d
Q 3.420071411115014 6.6852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      4974 days (13.62 yr)  
   first obs. used      2006-09-28  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54856  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:39:59  

Additional Information
 Earth MOID = 1.82475 au 
 Jupiter MOID = 1.96039 au 
 T_jup = 3.110 
[ 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 MPO434608  

437272 (2012 XJ144)          Discovered 2006-Sep-28 by CSS at Catalina
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2012 XJ144 = 2010 LB68 = 2011 SC8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-29 09:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin