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48422 Schrade (1988 VN7)
Classification: Main-belt Asteroid          SPK-ID: 2048422
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1693314527747471 5.2344e-08  
a 2.296185843653045 8.6647e-09 au
q 1.907369358906467 1.2396e-07 au
i 8.178618646318114 4.0997e-06 deg
node 62.13935151244638 4.2564e-05 deg
peri 327.9866863938639 4.5519e-05 deg
M 284.3932837861558 1.6298e-05 deg
tp 2458867.411235001191
(2020-Jan-18.91123500)		 5.803e-05 TDB
period 1270.892976341623
3.48		 7.1936e-06
1.97e-08		 d
yr
n .283265394255535 1.6034e-09 deg/d
Q 2.685002328399624 1.0132e-08 au
   Orbit Determination Parameters
   # obs. used (total)      787  
   data-arc span      13915 days (38.10 yr)  
   first obs. used      1981-10-25  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53807  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:11:46  

Additional Information
 Earth MOID = .918411 au 
 Jupiter MOID = 2.74931 au 
 T_jup = 3.562 
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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO302335  
diameter diameter 1.913 km 0.333 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.401   0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48422 Schrade           Discovered 1988 Nov. 3 by F. Börngen at Tautenburg.
Engineer Hugo Schrade (1900-1974), employed by the firm Carl Zeiss Jena from 1929, became the highly esteemed head works manager during 1945-1966.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030501/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1988 VN7 = 1981 UJ26 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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