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29185 Reich (1990 TG8)
Classification: Main-belt Asteroid          SPK-ID: 2029185
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2217173404288709 3.1807e-08  
a 3.095682982853257 1.5688e-08 au
q 2.409316385084119 9.6425e-08 au
i 17.35946726915851 5.0465e-06 deg
node 38.39136230880608 1.2428e-05 deg
peri 60.38913509344888 1.6981e-05 deg
M 118.2189605968672 1.1297e-05 deg
tp 2458347.192291576064
(2018-Aug-16.69229158)
6.0761e-05 TDB
period 1989.450540295558
5.45
1.5123e-05
4.14e-08
d
yr
n .1809544860293523 1.3755e-09 deg/d
Q 3.782049580622395 1.9166e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1621  
   data-arc span      24630 days (67.43 yr)  
   first obs. used      1953-01-10  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .472  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:43:56  

Additional Information
 Earth MOID = 1.47615 au 
 Jupiter MOID = 1.82288 au 
 T_jup = 3.117 
[ 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 13.2   n/a MPO474144  

29185 Reich           Discovered 1990 Oct. 13 by L. D. Schmadel and F. Börngen at Tautenburg.
Ludwig Reich (b. 1940) is professor of mathematics at the University of Graz and editor of international mathematical journals. As a member of the Austrian Academy of Sciences he is always helpful to its Commission for Astronomy. The name was suggested by the first discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080819/MPCPages.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 1990 TG8 = 1979 WF1 = 1992 CN8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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