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635 Vundtia (A907 LA)
Classification: Main-belt Asteroid          SPK-ID: 2000635
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 88 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07757892981274793 3.3575e-08  
a 3.140694343337212 1.4235e-08 au
q 2.89704263731216 1.0935e-07 au
i 11.00699151154558 4.1585e-06 deg
node 182.8740911324795 1.9822e-05 deg
peri 227.980652451943 3.405e-05 deg
M 324.1995194274224 2.8871e-05 deg
tp 2459202.673063097867
(2020-Dec-19.17306310)
0.00016336 TDB
period 2032.997924921205
5.57
1.3822e-05
3.784e-08
d
yr
n .1770783902860859 1.2039e-09 deg/d
Q 3.384346049362264 1.534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3282  
   data-arc span      41776 days (114.38 yr)  
   first obs. used      1906-03-20  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42469  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:19:24  

Additional Information
 Earth MOID = 1.91898 au 
 Jupiter MOID = 1.97846 au 
 T_jup = 3.177 
[ 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 9.0   n/a MPO502159 IRAS observations used: 11
diameter diameter 94.415 km 0.501 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 11.790 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2011) Minor Planet Bull. 38, 89-92.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Shevchenko, V.G.; Belksaya, I.N.; Muinon, K.; Penttila, A.; et al. (2016) Plan. Space Sci. 123, 101-116.]
geometric albedo albedo 0.034   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.675   0.035 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=5.60, mean=13.29, max.=17.19) deg.
U-B UB 0.336   0.027 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=5.60, mean=13.29, max.=17.19) deg.
Tholen spectral type spec_T C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

635 Vundtia (A907 LA)          Discovered 1907-Jun-09 by Lohnert, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A907 LA = 1945 GF = 1953 VV = A905 AC = A906 FC = A908 QA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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