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JPL Small-Body Database Browser
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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 ]

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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09031895408923581 4.2967e-08  
a 2.420243864852508 6.9607e-09 au
q 2.20164997033814 1.0426e-07 au
i 8.113071493068697 5.0453e-06 deg
node 14.97302946508738 2.9262e-05 deg
peri 49.78288611785375 3.8893e-05 deg
M 226.8989644914955 2.5553e-05 deg
tp 2459108.970840364086
(2020-Sep-16.47084036)
9.7807e-05 TDB
period 1375.267306011115
3.77
5.933e-06
1.624e-08
d
yr
n .2617672931120275 1.1293e-09 deg/d
Q 2.638837759366877 7.5894e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2412  
   data-arc span      36381 days (99.61 yr)  
   first obs. used      1920-03-23  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .443  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 01:59:05  

Additional Information
 Earth MOID = 1.22303 au 
 Jupiter MOID = 2.61096 au 
 T_jup = 3.495 
[ show covariance matrix ]

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-January); 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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