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52293 Mommsen (1990 TQ3)
Classification: Main-belt Asteroid          SPK-ID: 2052293
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1967999152353423 3.3707e-08  
a 3.178496433777969 2.1079e-08 au
q 2.552968605034627 1.1059e-07 au
i 10.89334397842353 6.6698e-06 deg
node 24.18222984251488 2.2372e-05 deg
peri 72.17862375384416 2.8679e-05 deg
M 322.8669251618043 1.6644e-05 deg
tp 2458813.995847160022
(2019-Nov-26.49584716)
9.6082e-05 TDB
period 2069.812567704465
5.67
2.059e-05
5.637e-08
d
yr
n .1739287922090741 1.7302e-09 deg/d
Q 3.804024262521311 2.5227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1026  
   data-arc span      10649 days (29.16 yr)  
   first obs. used      1990-10-11  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52962  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:00:07  

Additional Information
 Earth MOID = 1.59528 au 
 Jupiter MOID = 1.60186 au 
 T_jup = 3.142 
[ 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 14.0   n/a MPO502506  
diameter diameter 9.967 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52293 Mommsen           Discovered 1990 Oct. 12 by F. Börngen and L. D. Schmadel at Tautenburg.
German classical historian and epigraphist Theodor Mommsen (1817-1903) revolutionized the study of Roman history and initiated the exploration of the Roman border fortifications in Germany ("limes"). A powerful writer, he won the 1902 Nobel Prize in literature.
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

[ show close-approach data ]
Alternate Designations
 1990 TQ3 = 1998 FD146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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