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27986 Hanus (1997 VV2)
Classification: Main-belt Asteroid          SPK-ID: 2027986
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.


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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 .1719680233243579 7.1061e-08  
a 2.575480272270327 1.3794e-08 au
q 2.13258002073712 1.7582e-07 au
i 9.377649442882662 4.9988e-06 deg
node 199.3687835168485 2.6174e-05 deg
peri 198.8551882499439 2.8687e-05 deg
M 152.7722699419012 1.1937e-05 deg
tp 2458359.839720175123
(2018-Aug-29.33972018)
4.8851e-05 TDB
period 1509.683012661045
4.13
1.2128e-05
3.32e-08
d
yr
n .2384606549724936 1.9157e-09 deg/d
Q 3.018380523803535 1.6166e-08 au
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51904  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:14:08  

Additional Information
 Earth MOID = 1.14171 au 
 Jupiter MOID = 2.41423 au 
 T_jup = 3.388 
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Orbital Elements at Epoch 2456698.5 (2014-Feb-10.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1697470961293416 7.0734e-08  
q 2.139425669905678 1.7452e-07 au
tp 2456848.670205945971
(2014-Jul-10.17020595)
4.9209e-05 TDB
node 199.4463319234704 2.6227e-05 deg
peri 198.8133009456741 2.8822e-05 deg
i 9.362986779727255 4.9927e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51904  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:14:08  

Additional Information
 Jupiter MOID = 2.41423 au 
 T_jup = 3.388 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.003278953454297E-15 -1.232898545759818E-14 3.362819766363711E-13 2.80609309251278E-14 -1.44323178217761E-13 -1.707589934330496E-14
q -1.232898545759818E-14 3.045723691082431E-14 -9.055173421521511E-13 -6.903243162770976E-14 3.354438129551294E-13 4.244514494376323E-14
tp 3.362819766363711E-13 -9.055173421521511E-13 2.421574351942428E-9 1.290353909437933E-11 5.845008652626116E-10 -5.298276387087044E-12
node 2.80609309251278E-14 -6.903243162770976E-14 1.290353909437933E-11 6.87843336096238E-10 -6.763712272427964E-10 2.988272367267082E-11
peri -1.44323178217761E-13 3.354438129551294E-13 5.845008652626116E-10 -6.763712272427964E-10 8.307321163769238E-10 -3.02117438600054E-11
i -1.707589934330496E-14 4.244514494376323E-14 -5.298276387087044E-12 2.988272367267082E-11 -3.02117438600054E-11 2.492679338132563E-11

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 15.0   n/a MPO468060  

27986 Hanuš           Discovered 1997 Nov. 4 by L. Šarounová at Ondřejov.
Besides writing chamber music, symphonies and operas, Jan Hanuš (b. 1915) was an organizer of the musical life, and editor-in-chief of the collected works, of Antonín Dvořák.
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

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