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 ]  
487142 (2014 OK208)
Classification: Main-belt Asteroid          SPK-ID: 2487142
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08012700637224396 5.9793e-08  
a 2.539294377488495 3.4391e-08 au
q 2.335828320722471 1.6e-07 au
i 3.137210926973372 5.7984e-06 deg
node 274.9108906747962 0.00012158 deg
peri 271.645033464906 0.00012688 deg
M 267.5643867524329 3.9384e-05 deg
tp 2459379.993926283402
(2021-Jun-14.49392628)
0.00016476 TDB
period 1477.978115384231
4.05
3.0026e-05
8.221e-08
d
yr
n .2435760017369476 4.9483e-09 deg/d
Q 2.742760434254519 3.7147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      4478 days (12.26 yr)  
   first obs. used      2007-10-16  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:26:57  

Additional Information
 Earth MOID = 1.33943 au 
 Jupiter MOID = 2.23091 au 
 T_jup = 3.440 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457202.5 (2015-Jun-29.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08000892752533008 5.975e-08  
q 2.335936284481992 1.5979e-07 au
tp 2457905.180005155028
(2017-May-31.68000516)
0.00015553 TDB
node 274.9913510406012 0.0001217 deg
peri 272.2711954201715 0.00012707 deg
i 3.135155291383414 5.7977e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      4478 days (12.26 yr)  
   first obs. used      2007-10-16  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:26:57  

Additional Information
 Jupiter MOID = 2.23091 au 
 T_jup = 3.440 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.570054621213261E-15 -9.362711148909941E-15 -3.307292809444222E-12 1.280486965898609E-14 -8.062984539413265E-13 -3.381459436293055E-15
q -9.362711148909941E-15 2.55319503317314E-14 9.610847209928183E-12 -2.892395089723603E-14 2.223669927029656E-12 9.889006441412001E-15
tp -3.307292809444222E-12 9.610847209928183E-12 2.418961820934729E-8 1.14408724828483E-10 5.715498941364346E-9 9.263340316514911E-12
node 1.280486965898609E-14 -2.892395089723603E-14 1.14408724828483E-10 1.481198485314668E-8 -1.476173815256075E-8 2.071808025470526E-10
peri -8.062984539413265E-13 2.223669927029656E-12 5.715498941364346E-9 -1.476173815256075E-8 1.614787220571026E-8 -2.047412735816326E-10
i -3.381459436293055E-15 9.889006441412001E-15 9.263340316514911E-12 2.071808025470526E-10 -2.047412735816326E-10 3.361382270578694E-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 17.3   n/a MPO456348  

487142 (2014 OK208)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2014 OK208 = 2011 US235 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-29 17:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin