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1114 Lorraine (1928 WA)
Classification: Main-belt Asteroid          SPK-ID: 2001114
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07298497130378144 5.2247e-08  
a 3.09466763489454 2.1979e-08 AU
q 2.868803406367021 1.6052e-07 AU
i 10.74091685782939 6.1833e-06 deg
node 195.5237296899819 2.8403e-05 deg
peri 203.0268557126681 4.4544e-05 deg
M 281.855262019997 3.5833e-05 deg
tp 2457232.135031552936
(2015-Jul-28.63503155)
0.00019899 JED
period 1988.471845651595
5.44
2.1184e-05
5.8e-08
d
yr
n .1810435489882599 1.9287e-09 deg/d
Q 3.320531863422059 2.3583e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1230  
   data-arc span      39319 days (107.65 yr)  
   first obs. used      1906-11-09  
   last obs. used      2014-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55996  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 11:57:56  

Additional Information
 Earth MOID = 1.87691 AU 
 T_jup = 3.193 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.0 mag n/a MPO267711  
diameter diameter 62.20 km 1.7 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 8
rotation period rot_per 33. h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.0501   0.003 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 8
SMASSII spectral type spec_B Xc   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1114 Lorraine (1928 WA)          Discovered 1928-Nov-17 by Schaumasse, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1928 WA = 1971 YK = A906 UE 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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