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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07285764393318303 4.9311e-08  
a 3.094226427927663 1.9483e-08 AU
q 2.868788380593064 1.5437e-07 AU
i 10.74196013660529 5.7884e-06 deg
node 195.5182412691869 2.6606e-05 deg
peri 203.0971443639783 4.297e-05 deg
M 317.9938911322124 3.4595e-05 deg
tp 2457232.472507179336
(2015-Jul-28.97250718)
0.00019132 JED
period 1988.046615967342
5.44
1.8777e-05
5.141e-08
d
yr
n .1810822729751895 1.7103e-09 deg/d
Q 3.319664475262261 2.0902e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1390  
   data-arc span      39513 days (108.18 yr)  
   first obs. used      1906-11-09  
   last obs. used      2015-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53426  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:33:33  

Additional Information
 Earth MOID = 1.87799 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 LCDB (Rev. 2015-May); Warner et al., 2009 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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