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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 ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2158262429147823 2.2159e-08  
a 2.748478233695343 7.7012e-09 au
q 2.155284502783821 6.3395e-08 au
i 14.08433355638133 2.6265e-07 deg
node 325.3818583288651 2.6729e-06 deg
peri 64.23782777007393 3.3331e-06 deg
M 359.4057201744249 3.9396e-06 deg
tp 2459399.247421966605
(2021-Jul-03.74742197)
1.822e-05 TDB
period 1664.320182871292
4.56
6.9951e-06
1.915e-08
d
yr
n .2163045330489993 9.0912e-10 deg/d
Q 3.341671964606867 9.3633e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2680  
   data-arc span      36831 days (100.84 yr)  
   first obs. used      1920-09-02  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 13:18:30  

Additional Information
 Earth MOID = 1.19887 au 
 Jupiter MOID = 2.32549 au 
 T_jup = 3.270 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457109.5 (2015-Mar-28.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189918694916411 2.2212e-08  
q 2.145211428376034 6.3688e-08 au
tp 2457735.934556020759
(2016-Dec-13.43455602)
1.4942e-05 TDB
node 325.5127862273889 2.6842e-06 deg
peri 64.40923615711046 3.328e-06 deg
i 14.07430272009506 2.6214e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2680  
   data-arc span      36831 days (100.84 yr)  
   first obs. used      1920-09-02  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 13:18:30  

Additional Information
 Jupiter MOID = 2.32549 au 
 T_jup = 3.270 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.93388062908743E-16 -1.409280792060384E-15 -1.651428606850598E-13 3.147784843259074E-14 -2.029950751366698E-14 -2.058716221156681E-15
q -1.409280792060384E-15 4.056150858112086E-15 4.792919526080071E-13 -8.969537883487859E-14 5.698596024322406E-14 5.832930655458854E-15
tp -1.651428606850598E-13 4.792919526080071E-13 2.232635178886118E-10 -1.226312463035286E-11 3.687325165684338E-11 4.309124684860438E-13
node 3.147784843259074E-14 -8.969537883487859E-14 -1.226312463035286E-11 7.20475844973237E-12 -6.410455666954316E-12 -1.319623594512339E-13
peri -2.029950751366698E-14 5.698596024322406E-14 3.687325165684338E-11 -6.410455666954316E-12 1.107591518389563E-11 2.637593672071894E-14
i -2.058716221156681E-15 5.832930655458854E-15 4.309124684860438E-13 -1.319623594512339E-13 2.637593672071894E-14 6.871991337663989E-14

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

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

Alternate Designations
 A920 PA = 1952 OP = 1974 HP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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