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40106 Erben (1998 QW5)
Classification: Main-belt Asteroid          SPK-ID: 2040106
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554367281892897 5.7366e-08  
a 2.933567381316492 3.2166e-08 AU
q 2.477583265641834 1.657e-07 AU
i 7.339185653733582 7.2624e-06 deg
node 243.4097173736814 5.9962e-05 deg
peri 42.78498289214475 6.5908e-05 deg
M 126.2894733418473 2.865e-05 deg
tp 2456356.690797312790
(2013-Mar-05.19079731)
0.00014243 JED
period 1835.238574002319
5.02
3.0185e-05
8.264e-08
d
yr
n .1961597827659572 3.2263e-09 deg/d
Q 3.38955149699115 3.7166e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      6918 days (18.94 yr)  
   first obs. used      1996-01-15  
   last obs. used      2014-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64146  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:51:02  

Additional Information
 Earth MOID = 1.46865 AU 
 T_jup = 3.245 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO319568  

40106 Erben           Discovered 1998 Aug. 20 by P. Pravec at Ondřejov.
Karel Jaromír Erben (1811-1870) was a collector of folk songs, rhymes and fairy tales. In 1864 he published the collection Prostonárodní české písně a říkadla ("Folk Czech Songs and Rhymes"), containing over 2200 songs and texts from Bohemia. He is well known for his poem collection Kytice z pověstí národních ("Bouquet").
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

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