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5704 Schumacher (1950 DE)
Classification: Outer Main-belt Asteroid          SPK-ID: 2005704
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1128071872241438 3.177e-08  
a 3.21890498636126 1.619e-08 au
q 2.855789368908075 1.008e-07 au
i 11.5921753378723 3.0462e-06 deg
node 151.5848344947879 1.9979e-05 deg
peri 40.505823910 2.6339e-05 deg
M 47.99099950718497 1.6466e-05 deg
tp 2458719.298289800390
(2019-Aug-23.79828980)
9.695e-05 TDB
period 2109.408362222247
5.78
1.5915e-05
4.357e-08
d
yr
n .1706639674172632 1.2876e-09 deg/d
Q 3.582020603814445 1.8016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2480  
   data-arc span      25809 days (70.66 yr)  
   first obs. used      1950-02-17  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42863  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:41:26  

Additional Information
 Earth MOID = 1.86893 au 
 Jupiter MOID = 1.42266 au 
 T_jup = 3.148 
[ 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 12.1   n/a MPO302099  
diameter diameter 23.597 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5704 Schumacher (1950 DE)          Discovered 1950-Feb-17 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1950 DE = 1950 BL1 = 1990 DB1 = 1990 EX5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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