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19301 (1996 SF8)
Classification: Main-belt Asteroid          SPK-ID: 2019301
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 .2725824802620609 5.1881e-08  
a 2.555301301365872 1.4371e-08 au
q 1.858770934822691 1.3249e-07 au
i .9831696172091065 5.6197e-06 deg
node 194.6550210759366 0.00028765 deg
peri 170.3755342990374 0.00028787 deg
M 341.783395934267 1.8024e-05 deg
tp 2459275.996448044833
(2021-Mar-02.49644804)
7.5268e-05 TDB
period 1491.975189122398
4.08
1.2586e-05
3.446e-08
d
yr
n .2412908757629927 2.0355e-09 deg/d
Q 3.251831667909054 1.8288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      10629 days (29.10 yr)  
   first obs. used      1991-06-03  
   last obs. used      2020-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59544  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:51:23  

Additional Information
 Earth MOID = .855431 au 
 Jupiter MOID = 2.21147 au 
 T_jup = 3.385 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.41   n/a E2021B10  
diameter diameter 4.825 km 0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19301 (1996 SF8)          Discovered 1996-Sep-21 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 SF8 = 1992 VH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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