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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07298504250532707 6.953e-08  
a 3.094667637594676 1.8802e-08 AU
q 2.868803188524969 2.1232e-07 AU
i 10.7409174687897 7.9978e-06 deg
node 195.5236934692675 3.3017e-05 deg
peri 203.0269057103238 5.5137e-05 deg
M 281.8552477889203 4.6742e-05 deg
tp 2457232.135110723667
(2015-Jul-28.63511072)
0.00025951 JED
period 1988.471848254045
5.44
1.8121e-05
4.961e-08
d
yr
n .1810435487513157 1.6499e-09 deg/d
Q 3.320532086664384 2.0174e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1208  
   data-arc span      38952 days (106.64 yr)  
   first obs. used      1906-11-09  
   last obs. used      2013-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5758  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 18:04:32  

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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