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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 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2167952778516552 3.3652e-08  
a 2.750942284986352 8.5625e-09 au
q 2.154550987958868 9.3853e-08 au
i 14.0757616720165 4.6002e-06 deg
node 325.3987754876725 1.5638e-05 deg
peri 64.13301735760108 1.8913e-05 deg
M 273.963257007198 1.1154e-05 deg
tp 2459398.792479221603
(2021-Jul-03.29247922)
5.2624e-05 TDB
period 1666.558815827943
4.56
7.7809e-06
2.13e-08
d
yr
n .2160139783732462 1.0085e-09 deg/d
Q 3.347333582013835 1.0419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2573  
   data-arc span      36600 days (100.21 yr)  
   first obs. used      1920-09-02  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39982  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:57:16  

Additional Information
 Earth MOID = 1.19871 au 
 Jupiter MOID = 2.31842 au 
 T_jup = 3.268 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456282.5 (2012-Dec-21.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2193485611108108 3.3566e-08  
q 2.145244141296801 9.3716e-08 au
tp 2456074.351256655977
(2012-May-26.85125666)
4.6026e-05 TDB
node 325.5288268133133 1.5669e-05 deg
peri 64.62215955667482 1.8862e-05 deg
i 14.069419794002 4.5982e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2573  
   data-arc span      36600 days (100.21 yr)  
   first obs. used      1920-09-02  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39982  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:57:16  

Additional Information
 Jupiter MOID = 2.31842 au 
 T_jup = 3.268 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.126661408419713E-15 -3.137947620642603E-15 -2.326502680646312E-13 4.933419857237396E-15 -6.542430052610774E-14 -3.284168754160876E-15
q -3.137947620642603E-15 8.782739103590346E-15 7.027260362825148E-13 -1.503480693073446E-14 1.946203233071105E-13 9.904772333672526E-15
tp -2.326502680646312E-13 7.027260362825148E-13 2.118416798670474E-9 -5.744838878862921E-12 4.971198570328904E-10 2.948195984185084E-13
node 4.933419857237396E-15 -1.503480693073446E-14 -5.744838878862921E-12 2.455031253828439E-10 -2.389666137805147E-10 -1.963798263244513E-12
peri -6.542430052610774E-14 1.946203233071105E-13 4.971198570328904E-10 -2.389666137805147E-10 3.557846896182877E-10 2.114149247064677E-12
i -3.284168754160876E-15 9.904772333672526E-15 2.948195984185084E-13 -1.963798263244513E-12 2.114149247064677E-12 2.114315690913308E-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. 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1998-Aug-30 15:02 < 00:01 Eunom 0.040747318812995 0.0407459792850888 0.0407486583410911 2.95524075100371 2.95524063442963 2451056.126309067 0.776267800411508 66.8427576384 23.3126319727403 -4.33161168787952 92877.2297232556 T 42 CATAB v2.0f-lin.ifort 2020-Dec-18 01:57:21 2020-Dec-18 01:57

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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