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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525413497043916 3.4757e-08  
a 2.937415148869774 1.953e-08 au
q 2.489337877419052 1.0212e-07 au
i 7.343234755525923 4.0139e-06 deg
node 243.2233063683047 3.2548e-05 deg
peri 43.02177577477629 3.5679e-05 deg
M 197.1109427386618 1.7518e-05 deg
tp 2460032.523956858424
(2023-Mar-29.02395686)
9.446e-05 TDB
period 1838.850500488015
5.03
1.8339e-05
5.021e-08
d
yr
n .1957744797113518 1.9525e-09 deg/d
Q 3.385492420320496 2.2509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      9159 days (25.08 yr)  
   first obs. used      1996-01-15  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60203  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:48:27  

Additional Information
 Earth MOID = 1.47721 au 
 Jupiter MOID = 1.77609 au 
 T_jup = 3.244 
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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 15.30   n/a MPCxxxxx  

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

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