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14156 (1998 SV131)
Classification: Main-belt Asteroid          SPK-ID: 2014156
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06365706843621095 5.3566e-08  
a 2.596714892086252 1.2122e-08 au
q 2.431415634491389 1.3425e-07 au
i 12.96698618329554 4.8215e-06 deg
node 224.4627267471897 1.5519e-05 deg
peri 125.7118908650227 3.7259e-05 deg
M 137.8881088415737 3.5315e-05 deg
tp 2458615.091337918727
(2019-May-11.59133792)
0.00014897 TDB
period 1528.392260360868
4.18
1.0702e-05
2.93e-08
d
yr
n .2355416271965422 1.6494e-09 deg/d
Q 2.762014149681115 1.2894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1560  
   data-arc span      11072 days (30.31 yr)  
   first obs. used      1990-11-21  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47226  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:18:29  

Additional Information
 Earth MOID = 1.45036 au 
 Jupiter MOID = 2.49268 au 
 T_jup = 3.378 
[ show covariance matrix ]

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 MPO358768  
diameter diameter 3.832 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.302   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14156 (1998 SV131)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SV131 = 1990 WU6 = 1992 EZ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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