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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
469267 (2016 JX31)
Classification: Main-belt Asteroid          SPK-ID: 2469267
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057868928997408 7.8517e-08  
a 2.286176531555333 2.903e-08 au
q 2.044329019661788 1.816e-07 au
i 7.743815812463533 5.6131e-06 deg
node 103.2534484597673 6.494e-05 deg
peri 103.44248066772 6.9693e-05 deg
M 324.7832301688314 2.6477e-05 deg
tp 2458724.012265675055
(2019-Aug-28.51226567)
9.3596e-05 TDB
period 1262.592107572193
3.46
2.4049e-05
6.584e-08
d
yr
n .2851277129335419 5.4309e-09 deg/d
Q 2.528024043448878 3.2101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5190 days (14.21 yr)  
   first obs. used      2004-12-19  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:59:37  

Additional Information
 Earth MOID = 1.05569 au 
 Jupiter MOID = 2.46325 au 
 T_jup = 3.582 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457524.5 (2016-May-16.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1059954915011539 7.8482e-08  
q 2.043933035006115 1.8159e-07 au
tp 2457460.112210606191
(2016-Mar-12.61221061)
8.8641e-05 TDB
node 103.2654146791898 6.4947e-05 deg
peri 103.1298275495456 6.9693e-05 deg
i 7.743370787525799 5.6126e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5190 days (14.21 yr)  
   first obs. used      2004-12-19  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:59:37  

Additional Information
 Jupiter MOID = 2.46325 au 
 T_jup = 3.582 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.159399492015979E-15 -1.410508602169219E-14 7.775015312809641E-13 -7.982709418433243E-14 2.920803064378628E-13 -2.512320735811688E-15
q -1.410508602169219E-14 3.297373144242257E-14 -1.609675713120899E-12 1.800706060437349E-13 -6.078412671023882E-13 7.807711640873345E-15
tp 7.775015312809641E-13 -1.609675713120899E-12 7.857144570733037E-9 -4.82698807078017E-11 2.336366793503509E-9 -4.589953024698527E-12
node -7.982709418433243E-14 1.800706060437349E-13 -4.82698807078017E-11 4.218175764360427E-9 -4.193297607565303E-9 -9.011978598223724E-11
peri 2.920803064378628E-13 -6.078412671023882E-13 2.336366793503509E-9 -4.193297607565303E-9 4.857046234463221E-9 8.823864069887633E-11
i -2.512320735811688E-15 7.807711640873345E-15 -4.589953024698527E-12 -9.011978598223724E-11 8.823864069887633E-11 3.150085298217826E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO423615  

469267 (2016 JX31)          Discovered 2011-Dec-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

Alternate Designations
 2016 JX31 = 2014 WA386 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 08:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin