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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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172768933326235 2.9876e-08  
a 2.616751136040673 8.2592e-09 au
q 2.164657833486712 7.9279e-08 au
i 14.46896066335968 3.6405e-06 deg
node 132.0094517011145 1.6003e-05 deg
peri 164.7710896317436 1.9941e-05 deg
M 17.8753611642272 1.2637e-05 deg
tp 2458523.729497464986
5.4172e-05 TDB
period 1546.11594466208
n .2328415286336639 1.1024e-09 deg/d
Q 3.068844438594633 9.6861e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2888  
   data-arc span      31667 days (86.70 yr)  
   first obs. used      1933-03-23  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37954  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:58:10  

Additional Information
 Earth MOID = 1.15143 au 
 Jupiter MOID = 2.19441 au 
 T_jup = 3.341 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.8   n/a MPO502166  
diameter diameter 19.467 km 0.270 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
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] (  
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 ]
FirstGov 2020-Jan-18 01:15 UT
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