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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 95 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07777696171325034 9.3506e-09  
a 3.141302097780555 1.1286e-08 au
q 2.896981164791724 2.8807e-08 au
i 11.00627081158026 6.9502e-07 deg
node 182.8723503939779 1.5519e-06 deg
peri 228.0035116874551 1.6954e-05 deg
M 359.5994191610717 1.4873e-05 deg
tp 2459202.762823364560
(2020-Dec-19.26282336)
8.401e-05 TDB
period 2033.58806033006
5.57
1.0959e-05
3e-08
d
yr
n .177027003168759 9.5401e-10 deg/d
Q 3.385623030769387 1.2164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3814  
   data-arc span      41994 days (114.97 yr)  
   first obs. used      1906-03-20  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:12:30  

Additional Information
 Earth MOID = 1.91796 au 
 Jupiter MOID = 1.97729 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 9.11   n/a E2021B10 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. 2020-October); 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.]
[Franco, L.; Marchini, A.; Arena, C.; Casalnuovo, G.B.; et al. (2020) Minor Planet Bull. 47, 61-63.]
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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