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JPL Small-Body Database Browser
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146169 (2000 SW274)
Classification: Main-belt Asteroid          SPK-ID: 2146169
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1754892745619128 4.2701e-08  
a 3.137586070122814 2.7983e-08 au
q 2.586973366801399 1.3297e-07 au
i 16.51510719667396 6.0445e-06 deg
node 43.29587826718659 1.8172e-05 deg
peri 53.024373334 2.6098e-05 deg
M 78.98552477557345 2.068e-05 deg
tp 2458155.113646427537
(2018-Feb-05.61364643)		 0.00011376 TDB
period 2029.980654577762
5.56		 2.7157e-05
7.435e-08		 d
yr
n .177341591501462 2.3725e-09 deg/d
Q 3.688198773444229 3.2894e-08 au
   Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      14797 days (40.51 yr)  
   first obs. used      1978-11-01  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55814  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:21:55  

Additional Information
 Earth MOID = 1.6389 au 
 Jupiter MOID = 1.81966 au 
 T_jup = 3.124 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456862.5 (2014-Jul-24.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1767741245497305 4.2677e-08  
q 2.582779922572852 1.3312e-07 au
tp 2456124.175706766201
(2012-Jul-15.67570677)		 0.00010332 TDB
node 43.32607602797736 1.8171e-05 deg
peri 52.96686936904 2.6006e-05 deg
i 16.51818013637661 6.0452e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      14797 days (40.51 yr)  
   first obs. used      1978-11-01  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55814  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:21:55  

Additional Information
 Jupiter MOID = 1.81966 au 
 T_jup = 3.124 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.82129235255395E-15 -5.596022012500025E-15 1.6493951700837E-13 1.298686923376675E-15 -7.401573840958281E-15 -2.044683389529966E-15
q -5.596022012500025E-15 1.772023927188933E-14 5.740475187264621E-14 -6.278585663901883E-15 1.585255381135737E-13 5.736824675074124E-15
tp 1.6493951700837E-13 5.740475187264621E-14 1.067480457463301E-8 -1.457227360936094E-11 1.947212185101807E-9 -9.146623506762526E-12
node 1.298686923376675E-15 -6.278585663901883E-15 -1.457227360936094E-11 3.301709978088273E-10 -3.192234836479544E-10 -2.526926290058333E-11
peri -7.401573840958281E-15 1.585255381135737E-13 1.947212185101807E-9 -3.192234836479544E-10 6.76332367819361E-10 2.260834287516624E-11
i -2.044683389529966E-15 5.736824675074124E-15 -9.146623506762526E-12 -2.526926290058333E-11 2.260834287516624E-11 3.654502510451729E-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 14.3   n/a MPO338247  

146169 (2000 SW274)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 SW274 = 1978 VC2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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