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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694582477459204 5.104e-08  
a 2.296151895968734 8.4123e-09 au
q 1.907050019119399 1.2075e-07 au
i 8.178235041944097 4.0352e-06 deg
node 62.13788874464717 4.1693e-05 deg
peri 328.0531711049931 4.4665e-05 deg
M 37.65704502371686 1.6148e-05 deg
tp 2458867.563853593310
(2020-Jan-19.06385359)
5.6771e-05 TDB
period 1270.864792398536
3.48
6.984e-06
1.912e-08
d
yr
n .2832716762265188 1.5567e-09 deg/d
Q 2.685253772818069 9.8378e-09 au
  Orbit Determination Parameters
   # obs. used (total)      820  
   data-arc span      14265 days (39.06 yr)  
   first obs. used      1981-10-25  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:26:18  

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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