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15777 (1993 LF)
Classification: Main-belt Asteroid          SPK-ID: 2015777
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108462506696743 4.8882e-08  
a 2.554122669172104 1.5952e-08 au
q 2.277096122062722 1.2092e-07 au
i 15.56603294453437 5.3328e-06 deg
node 119.3860278296411 1.7839e-05 deg
peri 182.9517880597261 3.0506e-05 deg
M 214.9149225332154 2.776e-05 deg
tp 2458201.371076834757
(2018-Mar-23.87107683)
0.00011699 JED
period 1490.943048295471
4.08
1.3967e-05
3.824e-08
d
yr
n .2414579151172622 2.262e-09 deg/d
Q 2.831149216281487 1.7682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1419  
   data-arc span      23814 days (65.20 yr)  
   first obs. used      1951-02-04  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47612  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:23:13  

Additional Information
 Earth MOID = 1.26132 au 
 Jupiter MOID = 2.39079 au 
 T_jup = 3.379 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.5 mag n/a MPO309276  
rotation period rot_per 2.6369 h n/a LCDB (Rev. 2016-February); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

15777 (1993 LF)          Discovered 1993-Jun-14 by Holt, H. E. at Palomar
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 LF = 1980 FN11 = 1999 XE34 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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