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1438 Wendeline (1937 TC)
Classification: Main-belt Asteroid          SPK-ID: 2001438
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2379995797029931 2.1645e-08  
a 3.157520942404771 1.0881e-08 au
q 2.406032285209037 7.2034e-08 au
i 2.041539769227785 3.7574e-07 deg
node 238.3436288277084 4.6101e-06 deg
peri 129.373438918367 5.7559e-06 deg
M 285.3763439644128 4.3133e-06 deg
tp 2459821.307140674703
(2022-Aug-29.80714067)
2.5986e-05 TDB
period 2049.357787696199
5.61
1.0593e-05
2.9e-08
d
yr
n .1756647873598961 9.0803e-10 deg/d
Q 3.909009599600505 1.3471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3188  
   data-arc span      30568 days (83.69 yr)  
   first obs. used      1937-10-11  
   last obs. used      2021-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:22:46  

Additional Information
 Earth MOID = 1.40493 au 
 Jupiter MOID = 1.5719 au 
 T_jup = 3.160 
[ 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 11.64   n/a MPCxxxxx  
diameter diameter 37.511 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 41.98 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.034   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1438 Wendeline (1937 TC)          Discovered 1937-Oct-11 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1937 TC = 1931 TK2 = 1951 EP1 = 1960 VJ = 1965 OA = 1971 TN1 = 1972 XD1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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