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1329 Eliane (1933 FL)
Classification: Main-belt Asteroid          SPK-ID: 2001329
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172768933334332 3.0689e-08  
a 2.616751136071616 8.4767e-09 au
q 2.164657833491122 8.1749e-08 au
i 14.46896102085952 3.7155e-06 deg
node 132.0094512769552 1.6029e-05 deg
peri 164.7710901478174 1.9977e-05 deg
M 17.87536105102048 1.274e-05 deg
tp 2458523.729497949821
(2019-Feb-09.22949795)
5.46e-05 TDB
period 1546.115944689504
4.23
7.5128e-06
2.057e-08
d
yr
n .2328415286295339 1.1314e-09 deg/d
Q 3.068844438652111 9.9413e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2810  
   data-arc span      31634 days (86.61 yr)  
   first obs. used      1933-03-23  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38436  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:03:50  

Additional Information
 Earth MOID = 1.15143 au 
 Jupiter MOID = 2.19441 au 
 T_jup = 3.341 
[ 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 10.90   n/a PDS3 (MPC 17261)  
diameter diameter 19.467 km 0.270 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 137.8 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Polakis, T. (2018) Minor Planet Bull. 45, 347-352.]
geometric albedo albedo 0.149   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
B-V BV 0.873   0.061 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=10.75, mean=10.86, max.=10.98) deg.
U-B UB 0.443   0.086 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=10.75 deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices
SMASSII spectral type spec_B S   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)

1329 Eliane (1933 FL)          Discovered 1933-Mar-23 by Delporte, E. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1933 FL = 1955 MP = 1975 FT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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