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

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07114382115203463 3.6794e-08  
a 3.092849545165806 1.3203e-08 au
q 2.872812410274378 1.1419e-07 au
i 10.72051493706772 4.3553e-06 deg
node 195.3320761994413 2.1156e-05 deg
peri 207.2437705853629 3.6201e-05 deg
M 315.8347964512639 3.0392e-05 deg
tp 2459244.233010733554
(2021-Jan-29.73301073)
0.00016795 TDB
period 1986.719788741707
5.44
1.2722e-05
3.483e-08
d
yr
n .1812032084444112 1.1603e-09 deg/d
Q 3.312886680057233 1.4142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2954  
   data-arc span      41542 days (113.74 yr)  
   first obs. used      1906-11-09  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:28:41  

Additional Information
 Earth MOID = 1.88431 au 
 Jupiter MOID = 2.05418 au 
 T_jup = 3.194 
[ 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 10.0   n/a MPO435706  
diameter diameter 75.631 km 0.625 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 20.71 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Ditteon, R.; Adam, A.; Doyel, M.; Gibson, J.; et al. (2018) Minor Planet Bull. 45, 13-16.]
geometric albedo albedo 0.031   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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