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JPL Small-Body Database Browser
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185638 Erwinschwab (2008 EU7)
Classification: Main-belt Asteroid          SPK-ID: 2185638
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1581546884919036 7.0891e-08  
a 2.382007645593691 1.8025e-08 au
q 2.005281968419488 1.7108e-07 au
i 2.883390828084337 7.5415e-06 deg
node 33.55006276503816 0.0001312 deg
peri 134.4455279358693 0.000133 deg
M 120.250346851627 1.9037e-05 deg
tp 2458551.964325567665
(2019-Mar-09.46432557)
7.1884e-05 TDB
period 1342.805630281272
3.68
1.5242e-05
4.173e-08
d
yr
n .2680953906371337 3.0431e-09 deg/d
Q 2.758733322767894 2.0876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      8626 days (23.62 yr)  
   first obs. used      1995-10-15  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:07:55  

Additional Information
 Earth MOID = 1.01298 au 
 Jupiter MOID = 2.2107 au 
 T_jup = 3.519 
[ 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 17.4   n/a MPO422723  

185638 Erwinschwab           Discovered 2008 Mar. 1 at the Observatorio de La Sagra.
Erwin Schwab (b. 1964) is a German amateur astronomer who started observing minor planets in 1981. Together with Rainer Kling, he initiated the astrometric program at the Taunus Observatory. Schwab has discovered numerous minor planets at the Starkenburg, Tzec Maun and Taunus observatories.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090607/MPCPages.arcLast Updated: 2009-06-08

Alternate Designations
 2008 EU7 = 1995 UZ53 = 1999 XL246 = 2006 SR87 = 2006 UP322 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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