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233653 Rether (2008 QR)
Classification: Main-belt Asteroid          SPK-ID: 2233653
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408915949375065 5.7688e-08  
a 3.115576353646 3.2579e-08 au
q 2.676617832031234 1.8272e-07 au
i 27.71082117215552 8.3199e-06 deg
node 178.5009122984356 9.3e-06 deg
peri 143.1835548436186 2.5867e-05 deg
M 61.42410927194839 2.0869e-05 deg
tp 2458657.777677678980
(2019-Jun-23.27767768)
0.00011712 TDB
period 2008.658122974417
5.50
3.1506e-05
8.626e-08
d
yr
n .179224127731061 2.8112e-09 deg/d
Q 3.554534875260766 3.7169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      6813 days (18.65 yr)  
   first obs. used      2001-03-27  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55858  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:00:31  

Additional Information
 Earth MOID = 1.70302 au 
 Jupiter MOID = 1.99499 au 
 T_jup = 3.027 
[ 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 15.3   n/a MPO440206  
diameter diameter 6.187 km 0.427 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233653 Rether           Discovered 2008 Aug. 23 by R. Apitzsch at Wildberg.
Romanian-born Hagen Rether (b. 1969) is a well-known cabaret artist in Germany, where he studied music at the Folkwang University.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110615/MPCPages.arcLast Updated: 2013-03-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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