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932 Hooveria (A920 FC)
Classification: Main-belt Asteroid          SPK-ID: 2000932
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .09059362012142899 4.2271e-08  
a 2.419415316435577 6.7544e-09 au
q 2.200231724342446 1.0286e-07 au
i 8.113737511098751 5.01e-06 deg
node 14.95649105108583 2.9069e-05 deg
peri 50.02545632726211 3.8638e-05 deg
M 331.435661694774 2.5432e-05 deg
tp 2459109.565082616498
(2020-Sep-17.06508262)
9.7156e-05 TDB
period 1374.561151124431
3.76
5.7561e-06
1.576e-08
d
yr
n .2619017711256494 1.0967e-09 deg/d
Q 2.638598908528709 7.3663e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2513  
   data-arc span      36657 days (100.36 yr)  
   first obs. used      1920-03-23  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:24:57  

Additional Information
 Earth MOID = 1.22212 au 
 Jupiter MOID = 2.60944 au 
 T_jup = 3.495 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455923.5 (2011-Dec-28.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09064776748916127 4.2433e-08  
q 2.200038555076116 1.0316e-07 au
tp 2456357.999083555602
(2013-Mar-06.49908356)
9.6206e-05 TDB
node 15.09920039526529 2.8999e-05 deg
peri 49.55370037990202 3.8587e-05 deg
i 8.124695409826655 5.0155e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2513  
   data-arc span      36657 days (100.36 yr)  
   first obs. used      1920-03-23  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:24:57  

Additional Information
 Jupiter MOID = 2.60944 au 
 T_jup = 3.495 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.800521407220716E-15 -4.3694626589118E-15 -8.371729229027687E-13 7.88512456339158E-15 -2.58305587577779E-13 -1.861322935528269E-15
q -4.3694626589118E-15 1.064161652573283E-14 2.024778583457699E-12 -1.932285875864139E-14 6.204318829597881E-13 4.675439065281269E-15
tp -8.371729229027687E-13 2.024778583457699E-12 9.255645884515776E-9 3.745620776380103E-12 2.461715426775471E-9 2.271779931813369E-12
node 7.88512456339158E-15 -1.932285875864139E-14 3.745620776380103E-12 8.409496506500827E-10 -8.305964214713955E-10 9.412775211526179E-12
peri -2.58305587577779E-13 6.204318829597881E-13 2.461715426775471E-9 -8.305964214713955E-10 1.488986048669375E-9 -8.675482076726326E-12
i -1.861322935528269E-15 4.675439065281269E-15 2.271779931813369E-12 9.412775211526179E-12 -8.675482076726326E-12 2.515482596184886E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.00   n/a PDS3 (MPC 17260)  
diameter diameter 58.978 km 0.804 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 78.44 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Marciniak, A.; Bartczak, P.; Muller, T.; Sanabria, J.J.; et al. (2018) Astron. Astrophys. 610, A7.]
geometric albedo albedo 0.051   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.673   0.018 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=6.42, mean=9.28, max.=14.44) deg.
U-B UB 0.328   0.040 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=6.42, mean=9.28, max.=14.44) deg.
Tholen spectral type spec_T CB   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

932 Hooveria (A920 FC)          Discovered 1920-Mar-23 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A920 FC = 1950 HQ = A909 GG = A912 BD = A913 MD = A914 TF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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