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734 Benda (A912 TF)
Classification: Main-belt Asteroid          SPK-ID: 2000734
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09998698842973759 3.1864e-08  
a 3.148068301737683 1.3877e-08 au
q 2.833302432875813 1.0091e-07 au
i 5.804815957673294 4.0632e-06 deg
node 3.134856251768918 3.6891e-05 deg
peri 66.24421987486477 4.2641e-05 deg
M 51.85178843342328 2.0761e-05 deg
tp 2458706.649870752770
(2019-Aug-11.14987075)
0.00011756 TDB
period 2040.161964033894
5.59
1.349e-05
3.693e-08
d
yr
n .1764565786179999 1.1667e-09 deg/d
Q 3.462834170599552 1.5264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3057  
   data-arc span      38964 days (106.68 yr)  
   first obs. used      1914-02-24  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42144  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:26:22  

Additional Information
 Earth MOID = 1.85372 au 
 Jupiter MOID = 1.82281 au 
 T_jup = 3.193 
[ show covariance matrix ]

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 9.9   n/a MPO337248  
diameter diameter 67.318 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.110 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Buchheim, R.K. (2009) Minor Planet Bull. 36, 84-85.]
[Stephens, R.D. (2014) Minor Planet Bull. 41, 92-95.]
[Franco, L.; Marchini, A.; Baj, G.; Scarfi, G.; et al. (2019) Minor Planet Bull. 46, 85-86.]
geometric albedo albedo 0.051   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

734 Benda (A912 TF)          Discovered 1912-Oct-11 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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