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14397 (1990 VS4)
Classification: Main-belt Asteroid          SPK-ID: 2014397
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1899321851005596 4.4193e-08  
a 2.569865131860153 9.9632e-09 au
q 2.081765031952216 1.1228e-07 au
i 11.94190889724776 4.5728e-06 deg
node 206.7081754403999 2.2236e-05 deg
peri 139.4935050512478 2.5235e-05 deg
M 162.46992615748 1.5515e-05 deg
tp 2458521.398942100659
(2019-Feb-06.89894210)
6.2418e-05 TDB
period 1504.748519469351
4.12
8.7507e-06
2.396e-08
d
yr
n .2392426344615736 1.3913e-09 deg/d
Q 3.057965231768089 1.1856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1415  
   data-arc span      12524 days (34.29 yr)  
   first obs. used      1986-11-30  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52159  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:28:05  

Additional Information
 Earth MOID = 1.0901 au 
 Jupiter MOID = 2.45829 au 
 T_jup = 3.375 
[ 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 14.16   n/a E2021B10  
diameter diameter 4.118 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.198   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14397 (1990 VS4)          Discovered 1990-Nov-15 by Elst, E. W. at La Silla
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 VS4 = 1986 WW7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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