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934 Thuringia (A920 PA)
Classification: Main-belt Asteroid          SPK-ID: 2000934
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2161844286189679 2.2154e-08  
a 2.749871338216469 7.8485e-09 au
q 2.155391974188465 6.3504e-08 au
i 14.08349863806785 2.6267e-07 deg
node 325.3810099062079 2.674e-06 deg
peri 64.1810925971009 3.3278e-06 deg
M 317.0829580828462 3.8264e-06 deg
tp 2459399.061144779866
(2021-Jul-03.56114478)
1.8214e-05 TDB
period 1665.585719042317
4.56
7.1307e-06
1.952e-08
d
yr
n .2161401817295802 9.2534e-10 deg/d
Q 3.344350702244473 9.5452e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2658  
   data-arc span      36643 days (100.32 yr)  
   first obs. used      1920-09-02  
   last obs. used      2020-12-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:39:31  

Additional Information
 Earth MOID = 1.19839 au 
 Jupiter MOID = 2.32224 au 
 T_jup = 3.269 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457108.5 (2015-Mar-27.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189927367325001 2.2243e-08  
q 2.14520697086239 6.3786e-08 au
tp 2457735.934559186356
(2016-Dec-13.43455919)
1.4963e-05 TDB
node 325.5128031181158 2.6854e-06 deg
peri 64.40940628525318 3.3298e-06 deg
i 14.07430241875627 2.6218e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2658  
   data-arc span      36643 days (100.32 yr)  
   first obs. used      1920-09-02  
   last obs. used      2020-12-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:39:31  

Additional Information
 Jupiter MOID = 2.32224 au 
 T_jup = 3.269 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.947593867359857E-16 -1.413419891517128E-15 -1.660707004333873E-13 3.157211003099076E-14 -2.042447147917366E-14 -2.063762126875476E-15
q -1.413419891517128E-15 4.068644787789906E-15 4.820938599738554E-13 -8.997976447407471E-14 5.736319477107236E-14 5.848147076774155E-15
tp -1.660707004333873E-13 4.820938599738554E-13 2.238911436158278E-10 -1.232664880611569E-11 3.695742426577953E-11 4.343034195430942E-13
node 3.157211003099076E-14 -8.997976447407471E-14 -1.232664880611569E-11 7.211302083595293E-12 -6.419070646928831E-12 -1.323142667224974E-13
peri -2.042447147917366E-14 5.736319477107236E-14 3.695742426577953E-11 -6.419070646928831E-12 1.108725534462341E-11 2.683746837179921E-14
i -2.063762126875476E-15 5.848147076774155E-15 4.343034195430942E-13 -1.323142667224974E-13 2.683746837179921E-14 6.873899450933931E-14

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 10.09   n/a E2021B10  
diameter diameter 53.714 km 0.361 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.166 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Worman, W.E.; Fieber, S.; Newman, G.M.; Kirby, M. (2003) Minor Planet Bull. 30, 77-78.]
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hamanowa, H.; Hamanowa, H. (2011) http://www2.ocn.ne.jp/~hamaten/astlcdata.htm]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
geometric albedo albedo 0.047   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Ch   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

934 Thuringia (A920 PA)          Discovered 1920-Aug-15 by Baade, W. at Bergedorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A920 PA = 1952 OP = 1974 HP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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