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231 Vindobona (A882 RB)
Classification: Main-belt Asteroid          SPK-ID: 2000231
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1515958656597935 2.2503e-08  
a 2.922159552779164 1.1151e-08 au
q 2.479172245779572 6.8078e-08 au
i 5.102171200931502 7.3585e-07 deg
node 350.4993326792017 8.4198e-06 deg
peri 269.0896447954598 1.0951e-05 deg
M 327.5891571077359 4.8105e-06 deg
tp 2459364.763903678864
(2021-May-30.26390368)
2.443e-05 TDB
period 1824.54388862888
5.00
1.0443e-05
2.859e-08
d
yr
n .1973095863813587 1.1294e-09 deg/d
Q 3.365146859778756 1.2841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2888  
   data-arc span      49726 days (136.14 yr)  
   first obs. used      1885-01-22  
   last obs. used      2021-03-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .422  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 10:31:49  

Additional Information
 Earth MOID = 1.46901 au 
 Jupiter MOID = 1.74335 au 
 T_jup = 3.256 
[ 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 9.63   n/a E2021B10  
diameter diameter 73.545 km 1.407 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 14.245 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2002) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pilcher, F. (2013) Minor Planet Bull. 40, 85-87.]
[Behrend, R. (2014) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.068   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

231 Vindobona (A882 RB)          Discovered 1882-Sep-10 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A882 RB = 1962 UJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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