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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2167952783809714 3.3762e-08  
a 2.750942285127034 8.5791e-09 au
q 2.154550986612933 9.4118e-08 au
i 14.07576168751596 4.6007e-06 deg
node 325.3987757865339 1.5693e-05 deg
peri 64.13301707397839 1.8953e-05 deg
M 273.9632569134035 1.1159e-05 deg
tp 2459398.792479686362
(2021-Jul-03.29247969)
5.265e-05 TDB
period 1666.558815955784
4.56
7.796e-06
2.134e-08
d
yr
n .2160139783566758 1.0105e-09 deg/d
Q 3.347333583641135 1.0439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2549  
   data-arc span      36582 days (100.16 yr)  
   first obs. used      1920-09-02  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40159  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:24:13  

Additional Information
 Earth MOID = 1.19871 au 
 Jupiter MOID = 2.31842 au 
 T_jup = 3.268 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456254.5 (2012-Nov-23.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2193664560489306 3.3676e-08  
q 2.145363577125709 9.3981e-08 au
tp 2456074.407608136336
(2012-May-26.90760814)
4.6029e-05 TDB
node 325.5331446943542 1.5725e-05 deg
peri 64.63833456763079 1.8903e-05 deg
i 14.06862394358324 4.5985e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2549  
   data-arc span      36582 days (100.16 yr)  
   first obs. used      1920-09-02  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40159  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:24:13  

Additional Information
 Jupiter MOID = 2.31842 au 
 T_jup = 3.268 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.134090722232554E-15 -3.15717383967106E-15 -2.310514673993285E-13 4.972533726665472E-15 -6.567244118057348E-14 -3.281692616699237E-15
q -3.15717383967106E-15 8.8324288438481E-15 6.98002163398648E-13 -1.507475628586146E-14 1.951059078000581E-13 9.831073006567313E-15
tp -2.310514673993285E-13 6.98002163398648E-13 2.118663093053722E-9 -5.422486174111188E-12 4.966727902972943E-10 2.880827445937557E-13
node 4.972533726665472E-15 -1.507475628586146E-14 -5.422486174111188E-12 2.472901264092627E-10 -2.406358312154672E-10 -1.874938722794636E-12
peri -6.567244118057348E-14 1.951059078000581E-13 4.966727902972943E-10 -2.406358312154672E-10 3.573136314880883E-10 2.022543117208303E-12
i -3.281692616699237E-15 9.831073006567313E-15 2.880827445937557E-13 -1.874938722794636E-12 2.022543117208303E-12 2.114577659088895E-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 10.1   n/a MPO473775  
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. 2019-August); 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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