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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032551677055182 6.3749e-08  
a 2.890340246734095 4.6972e-08 au
q 2.591897679831557 1.861e-07 au
i 11.01712060522364 1.0367e-05 deg
node 50.65664736411848 4.1436e-05 deg
peri 49.75621223731069 7.1398e-05 deg
M 101.9686462114502 5.7209e-05 deg
tp 2458492.122834952310
(2019-Jan-08.62283495)
0.00028094 TDB
period 1794.824058344883
4.91
4.3752e-05
1.198e-07
d
yr
n .2005767631240569 4.8894e-09 deg/d
Q 3.188782813636633 5.1822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6001 days (16.43 yr)  
   first obs. used      2003-11-20  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:24:48  

Additional Information
 Earth MOID = 1.62374 au 
 Jupiter MOID = 2.06145 au 
 T_jup = 3.256 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457653.5 (2016-Sep-22.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040424681574519 6.3551e-08  
q 2.589927388430778 1.8563e-07 au
tp 2458493.442997534372
(2019-Jan-09.94299753)
0.00027904 TDB
node 50.67031417149846 4.1436e-05 deg
peri 50.11979164252561 7.1091e-05 deg
i 11.01724594727038 1.0367e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6001 days (16.43 yr)  
   first obs. used      2003-11-20  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:24:48  

Additional Information
 Jupiter MOID = 2.06145 au 
 T_jup = 3.256 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.038666966926581E-15 -1.149117329830887E-14 -3.739699119706268E-12 5.204240545462354E-14 -1.014857776580995E-12 -7.924831273398397E-15
q -1.149117329830887E-14 3.445742353425542E-14 1.462850106755733E-11 -1.578495741762014E-13 3.553433827100818E-12 2.796969966133411E-14
tp -3.739699119706268E-12 1.462850106755733E-11 7.786446741604698E-8 -2.462124209642928E-10 1.612964248625454E-8 4.636816309262893E-11
node 5.204240545462354E-14 -1.578495741762014E-13 -2.462124209642928E-10 1.716968356866152E-9 -1.73744752056986E-9 -2.092136681647231E-10
peri -1.014857776580995E-12 3.553433827100818E-12 1.612964248625454E-8 -1.73744752056986E-9 5.053926807097152E-9 2.149297168072725E-10
i -7.924831273398397E-15 2.796969966133411E-14 4.636816309262893E-11 -2.092136681647231E-10 2.149297168072725E-10 1.07466911335387E-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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