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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078469574248139 3.4445e-08  
a 2.554202500980535 1.0876e-08 au
q 2.278739532602934 8.6291e-08 au
i 15.56277484983729 3.8821e-06 deg
node 119.3059554639162 1.4558e-05 deg
peri 183.4375025338638 2.3862e-05 deg
M 192.4697199477926 2.0128e-05 deg
tp 2459694.360603147570
(2022-Apr-24.86060315)
8.421e-05 TDB
period 1491.012950347145
4.08
9.5231e-06
2.607e-08
d
yr
n .241446595025337 1.5421e-09 deg/d
Q 2.829665469358137 1.2049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3074  
   data-arc span      25284 days (69.22 yr)  
   first obs. used      1951-02-04  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38722  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:15:20  

Additional Information
 Earth MOID = 1.2634 au 
 Jupiter MOID = 2.40188 au 
 T_jup = 3.379 
[ 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 12.6   n/a MPO502290  
diameter diameter 9.877 km 0.183 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.637 h n/a LCDB (Rev. 2019-August); 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. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.199   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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