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187903 (2000 SN341)
Classification: Main-belt Asteroid          SPK-ID: 2187903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695279034458815 4.8526e-08  
a 2.723675707123696 1.6644e-08 au
q 2.261936674828537 1.3373e-07 au
i 13.60865458024409 5.3185e-06 deg
node 161.3323091001638 1.9184e-05 deg
peri 206.107920974634 2.3326e-05 deg
M 168.0296702297514 1.3332e-05 deg
tp 2458434.171465244331
(2018-Nov-11.67146524)
5.8673e-05 TDB
period 1641.842611098535
4.50
1.5049e-05
4.12e-08
d
yr
n .2192658404444314 2.0098e-09 deg/d
Q 3.185414739418855 1.9465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      10813 days (29.60 yr)  
   first obs. used      1991-09-08  
   last obs. used      2021-04-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58877  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:15:26  

Additional Information
 Earth MOID = 1.26513 au 
 Jupiter MOID = 2.28358 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457733.5 (2016-Dec-11.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168240238103885 4.8499e-08  
q 2.267380273678331 1.3328e-07 au
tp 2458433.361671232269
(2018-Nov-10.86167123)
5.9268e-05 TDB
node 161.3808795733076 1.9169e-05 deg
peri 205.8042907623453 2.3397e-05 deg
i 13.60921036704366 5.319e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      10813 days (29.60 yr)  
   first obs. used      1991-09-08  
   last obs. used      2021-04-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58877  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:15:26  

Additional Information
 Jupiter MOID = 2.28358 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.352148609686083E-15 -6.428869881585412E-15 -2.095682105304319E-13 -4.545276187008923E-15 -9.185616798007031E-14 4.639561535456478E-16
q -6.428869881585412E-15 1.776262862427351E-14 7.666456498995474E-13 9.050400071540491E-15 2.740921363264621E-13 -1.13032455596278E-15
tp -2.095682105304319E-13 7.666456498995474E-13 3.51274645680129E-9 -1.806368466955807E-11 8.080111386543741E-10 -6.68300790021188E-12
node -4.545276187008923E-15 9.050400071540491E-15 -1.806368466955807E-11 3.674609326485038E-10 -3.604942156263881E-10 1.575045584273343E-11
peri -9.185616798007031E-14 2.740921363264621E-13 8.080111386543741E-10 -3.604942156263881E-10 5.474084867603994E-10 -1.67860384685106E-11
i 4.639561535456478E-16 -1.13032455596278E-15 -6.68300790021188E-12 1.575045584273343E-11 -1.67860384685106E-11 2.829196001632243E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.37   n/a E2021B55  

187903 (2000 SN341)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

Alternate Designations
 2000 SN341 = 2005 WD74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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