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351118 (2003 WE3)
Classification: Main-belt Asteroid          SPK-ID: 2351118
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736741338937869 5.9233e-08  
a 2.640901683138086 1.6122e-08 au
q 2.182245370620434 1.6069e-07 au
i 6.846372409158609 6.7583e-06 deg
node 230.2522028381445 4.2563e-05 deg
peri 204.0640540382258 4.7887e-05 deg
M 19.09050481564659 1.8194e-05 deg
tp 2459313.373080104745
(2021-Apr-08.87308010)
7.9193e-05 TDB
period 1567.56939909544
4.29
1.4355e-05
3.93e-08
d
yr
n .229654904087651 2.103e-09 deg/d
Q 3.099557995655736 1.8922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6294 days (17.23 yr)  
   first obs. used      2003-10-19  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52942  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:57:05  

Additional Information
 Earth MOID = 1.1988 au 
 Jupiter MOID = 2.19471 au 
 T_jup = 3.363 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457633.5 (2016-Sep-02.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730706395433807 5.8592e-08  
q 2.184339813230855 1.5861e-07 au
tp 2457739.094089053303
(2016-Dec-16.59408905)
8.0415e-05 TDB
node 230.3299068166916 4.2463e-05 deg
peri 202.8252875662023 4.7914e-05 deg
i 6.851838909580818 6.7712e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6294 days (17.23 yr)  
   first obs. used      2003-10-19  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52942  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:57:05  

Additional Information
 Jupiter MOID = 2.19471 au 
 T_jup = 3.363 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.432986196224052E-15 -9.263220634607445E-15 4.114149632388321E-14 1.425216207768524E-14 1.678929123782601E-13 -4.809100677926599E-15
q -9.263220634607445E-15 2.515745751495008E-14 -1.969610738046256E-13 -3.953327562083373E-14 -4.798118938076408E-13 1.31597324757998E-14
tp 4.114149632388321E-14 -1.969610738046256E-13 6.466527042085145E-9 1.093614447434335E-11 1.791846819466962E-9 8.005719826581435E-12
node 1.425216207768524E-14 -3.953327562083373E-14 1.093614447434335E-11 1.803106800306507E-9 -1.785542817976808E-9 -6.252627529820101E-11
peri 1.678929123782601E-13 -4.798118938076408E-13 1.791846819466962E-9 -1.785542817976808E-9 2.295731793832712E-9 6.403232422929493E-11
i -4.809100677926599E-15 1.31597324757998E-14 8.005719826581435E-12 -6.252627529820101E-11 6.403232422929493E-11 4.584942989486736E-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 17.44   n/a MPCxxxxx  

351118 (2003 WE3)          Discovered 2003-Oct-19 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1977-Sep-03 08:26 < 00:01 Thisb 0.00383364595769918 0.00382023207547715 0.00384707252724939 5.62966201096089 5.62966169503847 2443389.851713773 0.539888727886361 755.328920869888 86.4385540058477 27.8559126747671 3169.77985899021 T 10 CATAB v2.0f-lin.ifort 2021-Apr-14 08:57:06 2021-Apr-14 08:57
2001-Dec-17 17:05 00:05 Cybel 0.0449012291780305 0.0448964470795339 0.0449060114404565 3.11169373969602 3.11169369615877 2452261.211803542 4.5962378465557 275.695021471216 53.1775826989323 30.8394134148021 67992.6430813159 T 10 CATAB v2.0f-lin.ifort 2021-Apr-14 08:57:06 2021-Apr-14 08:57
2129-Jul-10 04:56 00:52 Iris 0.0145144541663011 0.014482091435462 0.0145468703666903 1.64847606592703 1.64847582566247 2498851.705638636 52.152114851617 2125.37415529069 82.068369861159 40.7741246436734 17240.4540401014 T 10 CATAB v2.0f-lin.ifort 2021-Apr-14 08:57:06 2021-Apr-14 08:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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