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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07249548787648966 4.5571e-08  
a 3.09303028756764 1.7084e-08 au
q 2.868799547853665 1.4073e-07 au
i 10.74359184209211 5.3016e-06 deg
node 195.5198286380476 2.4841e-05 deg
peri 203.1332845634195 4.0343e-05 deg
M 30.41091604663989 3.105e-05 deg
tp 2457232.657597469540
(2015-Jul-29.15759747)
0.0001715 JED
period 1986.89394355293
5.44
1.6461e-05
4.507e-08
d
yr
n .1811873256587889 1.5011e-09 deg/d
Q 3.317261027281615 1.8322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1603  
   data-arc span      39845 days (109.09 yr)  
   first obs. used      1906-11-09  
   last obs. used      2015-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52889  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:37:10  

Additional Information
 Earth MOID = 1.87678 au 
 Jupiter MOID = 2.06897 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 32. h n/a LCDB (Rev. 2015-December); 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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