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115905 (2003 WT)
Classification: Main-belt Asteroid          SPK-ID: 2115905
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03776981704179183 3.5896e-08  
a 2.565375492104576 1.2622e-08 au
q 2.468481729124289 9.2495e-08 au
i .8519138442634905 4.4155e-06 deg
node 168.6429305576615 0.0002714 deg
peri 103.3444792755016 0.00027949 deg
M 198.00422894434 6.8958e-05 deg
tp 2459875.845508106569
(2022-Oct-23.34550811)
0.00028775 TDB
period 1500.806973750136
4.11
1.1076e-05
3.032e-08
d
yr
n .2398709536246699 1.7703e-09 deg/d
Q 2.662269255084862 1.3099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1998-08-23  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5508  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:42  

Additional Information
 Earth MOID = 1.45055 au 
 Jupiter MOID = 2.35478 au 
 T_jup = 3.431 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457288.5 (2015-Sep-23.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03885937851706553 3.5779e-08  
q 2.465322433135996 9.2322e-08 au
tp 2456879.921149294014
(2014-Aug-10.42114929)
0.00028034 TDB
node 168.6243912290729 0.00027147 deg
peri 104.6032271485164 0.00027918 deg
i .8513053373493272 4.4182e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1998-08-23  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5508  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:42  

Additional Information
 Jupiter MOID = 2.35478 au 
 T_jup = 3.431 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.280166080896573E-15 -3.274536392971627E-15 6.683919547653565E-13 7.536207043173939E-15 1.305074492873229E-13 7.043950069591846E-17
q -3.274536392971627E-15 8.523273880411439E-15 -1.791759783928591E-12 -1.980146961756784E-14 -3.445914428882182E-13 -1.470730659938685E-16
tp 6.683919547653565E-13 -1.791759783928591E-12 7.859233463003625E-8 1.451891580836969E-10 1.828082618608013E-8 1.028226697824708E-12
node 7.536207043173939E-15 -1.980146961756784E-14 1.451891580836969E-10 7.369396206088377E-8 -7.365167376262514E-8 7.465248605410821E-11
peri 1.305074492873229E-13 -3.445914428882182E-13 1.828082618608013E-8 -7.365167376262514E-8 7.7939183982709E-8 -7.440219044683409E-11
i 7.043950069591846E-17 -1.470730659938685E-16 1.028226697824708E-12 7.465248605410821E-11 -7.440219044683409E-11 1.952059706867348E-11

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 16.09   n/a MPCxxxxx  

115905 (2003 WT)          Discovered 2003-Nov-16 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 WT = 2002 PH13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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