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27941 (1997 LB6)
Classification: Main-belt Asteroid          SPK-ID: 2027941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08329510501772472 6.6895e-08  
a 2.801295068235283 1.7746e-08 au
q 2.567960901340991 1.9227e-07 au
i 9.78232921065668 6.9392e-06 deg
node 152.0325939071783 2.5791e-05 deg
peri 24.98101699615798 3.6245e-05 deg
M 26.11411938880415 2.6281e-05 deg
tp 2458876.274830949777
(2020-Jan-27.77483095)
0.00012461 TDB
period 1712.52417867299
4.69
1.6273e-05
4.455e-08
d
yr
n .2102160100764 1.9976e-09 deg/d
Q 3.034629235129575 1.9224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      9690 days (26.53 yr)  
   first obs. used      1993-07-24  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:13:25  

Additional Information
 Earth MOID = 1.57677 au 
 Jupiter MOID = 1.93849 au 
 T_jup = 3.299 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO431820  
diameter diameter 2.961 km 0.738 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.266   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27941 (1997 LB6)          Discovered 1997-Jun-13 by Spacewatch at Kitt Peak
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 LB6 = 1999 XS152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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