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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694582572102142 5.2157e-08  
a 2.296151894639133 8.5495e-09 au
q 1.907049996283654 1.235e-07 au
i 8.178234713383269 4.0815e-06 deg
node 62.13789060125618 4.1938e-05 deg
peri 328.0531696408224 4.4897e-05 deg
M 37.65704555634394 1.6177e-05 deg
tp 2458867.563851828507
(2020-Jan-19.06385183)
5.6864e-05 TDB
period 1270.864791294683
3.48
7.0979e-06
1.943e-08
d
yr
n .283271676472564 1.5821e-09 deg/d
Q 2.685253792994612 9.9983e-09 au
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      13970 days (38.25 yr)  
   first obs. used      1981-10-25  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:06:18  

Additional Information
 Earth MOID = .918728 au 
 Jupiter MOID = 2.75073 au 
 T_jup = 3.562 
[ 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 15.4   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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