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471143 Dziewanna (2010 EK139)
Classification: TransNeptunian Object          SPK-ID: 2471143
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5366274363343463 2.4781e-05  
a 70.09881080297615 0.0043911 au
q 32.48186567168868 0.00047466 au
i 29.48343378242651 4.6249e-05 deg
node 346.2995263749048 0.00012243 deg
peri 284.6403083779931 0.0020079 deg
M 349.0131614722198 0.0014197 deg
tp 2465742.863096604381
(2038-Nov-15.36309660)
0.25015 TDB
period 214370.1947400367
586.91
20.143
0.05515
d
yr
n .001679337934252316 1.578e-07 deg/d
Q 107.7157559342636 0.0067476 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      6635 days (18.17 yr)  
   first obs. used      2002-03-15  
   last obs. used      2020-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .35241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 01:47:08  

Additional Information
 Earth MOID = 31.5901 au 
 Jupiter MOID = 27.9888 au 
 T_jup = 5.466 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.05   n/a E2020R02  
rotation period rot_per 7.07 h n/a LCDB (Rev. 2020-October); 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:
[Benecchi, S.D.; Sheppard, S.S. (2013) Astron. J. 145, A124.]

471143 Dziewanna           Discovered 2010 Mar. 13 by A. Udalski, S. S. Sheppard, M. Kubiak and C. A. Trujillo at Las Campanas.
Dziewanna is a Slavic Goddess of the wild nature, forests and the hunt. Gold-haired, young and beautiful, she brings the spring and revitalizes the Earth. Wild yellow mullein flowers (Polish: dziewanna) are her symbol. Dried, they served as torches during her celebrations.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-09-25Last Updated: 2018-10-01
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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