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5089 Nadherna (1979 SN)
Classification: Main-belt Asteroid          SPK-ID: 2005089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07782367094863085 3.9926e-08  
a 2.795656718829853 1.524e-08 au
q 2.578088450258309 1.117e-07 au
i 13.00882861861863 5.6335e-06 deg
node 345.09044432 1.7621e-05 deg
peri 128.0750951764051 3.8692e-05 deg
M 150.9912553876456 3.434e-05 deg
tp 2458284.400308704496
0.00016192 TDB
period 1707.356417459622
n .2108522838691434 1.7241e-09 deg/d
Q 3.013224987401397 1.6426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1745  
   data-arc span      15386 days (42.12 yr)  
   first obs. used      1977-03-26  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 00:53:00  

Additional Information
 Earth MOID = 1.61405 au 
 Jupiter MOID = 2.05324 au 
 T_jup = 3.285 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6   n/a MPO473837  
diameter diameter 8.905 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 13.031 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.284   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

5089 Nádherná           Discovered 1979 Sept. 25 by A. Mrkos at Klet.
Named in memory of Sidonie Nádherná (1885-1950), baroness of Borutín and author of The Chronicle of Vrchotovy Janovice. She created a splendid park around her château of Vrchotovy Janovice in central Bohemia and became widely known as a friend of German poet Rainer Maria Rilke and Austrian writer Karl Kraus. She died a resident of Great Britain. Name suggested by J. Ticha.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990402/MPCPages.arcLast Updated: 2010-06-11

Alternate Designations
 1979 SN = 1977 FG2 = 1979 SG = 1986 CO = 1988 RJ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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