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43850 (1993 SB14)
Classification: Main-belt Asteroid          SPK-ID: 2043850
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2255521120063622 5.4985e-08  
a 2.767643715469061 1.7425e-08 au
q 2.143395830163879 1.5461e-07 au
i 10.40142393162629 6.1776e-06 deg
node 179.6200508929996 2.7147e-05 deg
peri 198.4663554911517 2.9007e-05 deg
M 1.799425139698861 1.3189e-05 deg
tp 2459388.093891671105
(2021-Jun-22.59389167)
6.1562e-05 TDB
period 1681.75876375094
4.60
1.5882e-05
4.348e-08
d
yr
n .2140616167785371 2.0215e-09 deg/d
Q 3.391891600774243 2.1355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      9807 days (26.85 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-07-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54669  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:23:11  

Additional Information
 Earth MOID = 1.14657 au 
 Jupiter MOID = 2.07697 au 
 T_jup = 3.278 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456845.5 (2014-Jul-07.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2280202269123185 5.4759e-08  
q 2.134768558034268 1.5414e-07 au
tp 2456029.210705508845
(2012-Apr-11.71070551)
4.8505e-05 TDB
node 179.7687503588537 2.7163e-05 deg
peri 198.8459819719802 2.8994e-05 deg
i 10.40294508030035 6.1805e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      9807 days (26.85 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-07-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54669  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:23:11  

Additional Information
 Jupiter MOID = 2.07697 au 
 T_jup = 3.278 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.998588890868874E-15 -8.409971850220268E-15 -2.186197738410157E-13 -1.397784953467813E-14 -3.071787708448334E-14 -2.08899352630405E-15
q -8.409971850220268E-15 2.37589554552994E-14 6.847548347605467E-13 3.776272198656324E-14 1.168777853856547E-13 6.999676560904359E-15
tp -2.186197738410157E-13 6.847548347605467E-13 2.352780224753855E-9 -5.599662682212473E-12 5.137798881819197E-10 -2.201981467275538E-12
node -1.397784953467813E-14 3.776272198656324E-14 -5.599662682212473E-12 7.378315444893002E-10 -7.261600761750078E-10 2.716889508938844E-11
peri -3.071787708448334E-14 1.168777853856547E-13 5.137798881819197E-10 -7.261600761750078E-10 8.406463665827606E-10 -2.691921920545646E-11
i -2.08899352630405E-15 6.999676560904359E-15 -2.201981467275538E-12 2.716889508938844E-11 -2.691921920545646E-11 3.819882554352626E-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 15.26   n/a E2021B10  
diameter diameter 5.495 km 0.525 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43850 (1993 SB14)          Discovered 1993-Sep-16 by Debehogne, H., Elst, E. W. at La Silla
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 SB14 = 2000 EB191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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