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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07141259309318738 1.1988e-08  
a 3.093573261063219 1.116e-08 au
q 2.872653172566946 3.8211e-08 au
i 10.71967645724722 5.2521e-07 deg
node 195.3287578254259 2.724e-06 deg
peri 207.4146058573568 1.8642e-05 deg
M 27.43825845923731 1.573e-05 deg
tp 2459245.024262114579
(2021-Jan-30.52426211)
8.7011e-05 TDB
period 1987.417157680181
5.44
1.0754e-05
2.944e-08
d
yr
n .1811396256738627 9.8018e-10 deg/d
Q 3.314493349559491 1.1957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3514  
   data-arc span      41784 days (114.40 yr)  
   first obs. used      1906-10-26  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4001  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:11:36  

Additional Information
 Earth MOID = 1.8836 au 
 Jupiter MOID = 2.05197 au 
 T_jup = 3.193 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.06   n/a MPCxxxxx  
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. 2020-October); 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

Alternate Designations
 1928 WA = 1971 YK = A906 UE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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