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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1516514407766967 3.5005e-08  
a 2.922758857809466 1.2053e-08 au
q 2.479518265979808 1.0416e-07 au
i 5.101843505707453 4.6018e-06 deg
node 350.4983449657383 4.258e-05 deg
peri 269.017311980321 4.5332e-05 deg
M 288.2022146471967 1.7212e-05 deg
tp 2459364.495867050005
(2021-May-29.99586705)
8.7867e-05 TDB
period 1825.105210336204
5.00
1.1289e-05
3.091e-08
d
yr
n .1972489026721283 1.2201e-09 deg/d
Q 3.365999449639124 1.388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2816  
   data-arc span      49479 days (135.47 yr)  
   first obs. used      1885-01-22  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:31:56  

Additional Information
 Earth MOID = 1.47102 au 
 Jupiter MOID = 1.74333 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 9.6   n/a MPO337242  
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. 2019-August); 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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