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JPL Small-Body Database Browser
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434277 (2003 WK115)
Classification: Main-belt Asteroid          SPK-ID: 2434277
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1034982424906286 6.9421e-08  
a 2.891232242192034 5.6307e-08 au
q 2.591994786492918 2.1483e-07 au
i 11.01676898073786 1.0467e-05 deg
node 50.66154921788939 4.651e-05 deg
peri 49.88034976466431 7.4727e-05 deg
M 21.61168821224878 5.6611e-05 deg
tp 2458492.702401181990
(2019-Jan-09.20240118)
0.00028165 TDB
period 1795.654980460485
4.92
5.2456e-05
1.436e-07
d
yr
n .2004839481511533 5.8567e-09 deg/d
Q 3.190469697891148 6.2135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5583 days (15.29 yr)  
   first obs. used      2003-11-20  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53303  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:10:46  

Additional Information
 Earth MOID = 1.62397 au 
 Jupiter MOID = 2.0611 au 
 T_jup = 3.255 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457285.5 (2015-Sep-20.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1043000898590114 6.9334e-08  
q 2.588638647509716 2.1449e-07 au
tp 2456698.683996512832
(2014-Feb-10.18399651)
0.00027251 TDB
node 50.6741099053064 4.651e-05 deg
peri 50.12920702638881 7.439e-05 deg
i 11.0184070844339 1.0469e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5583 days (15.29 yr)  
   first obs. used      2003-11-20  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53303  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:10:46  

Additional Information
 Jupiter MOID = 2.0611 au 
 T_jup = 3.255 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.8071926198078E-15 -1.447023121036651E-14 -2.431688330897397E-12 5.667113700115029E-14 -7.150225846392792E-13 -1.056053495009848E-14
q -1.447023121036651E-14 4.600759580043268E-14 7.488730821051634E-12 -1.712839334282986E-13 2.376953807216784E-12 3.874953469579269E-14
tp -2.431688330897397E-12 7.488730821051634E-12 7.425944469023914E-8 -1.2049456745656E-10 1.586124312164895E-8 4.558068249578652E-11
node 5.667113700115029E-14 -1.712839334282986E-13 -1.2049456745656E-10 2.163204462631526E-9 -2.150037734966133E-9 -1.811821314354585E-10
peri -7.150225846392792E-13 2.376953807216784E-12 1.586124312164895E-8 -2.150037734966133E-9 5.533817193168414E-9 1.884712162266051E-10
i -1.056053495009848E-14 3.874953469579269E-14 4.558068249578652E-11 -1.811821314354585E-10 1.884712162266051E-10 1.096001097488222E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO342180  

434277 (2003 WK115)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

Alternate Designations
 2003 WK115 = 2007 RC5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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