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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08359785762758376 6.9048e-08  
a 2.802219890146534 1.9122e-08 au
q 2.567960310728881 1.9991e-07 au
i 9.780961882785292 6.9655e-06 deg
node 152.0331809156678 2.6142e-05 deg
peri 24.87938696191331 3.6984e-05 deg
M 302.1442444233215 2.7354e-05 deg
tp 2458875.856804374531
(2020-Jan-27.35680437)
0.00013134 TDB
period 1713.372309924331
4.69
1.7538e-05
4.802e-08
d
yr
n .2101119516842775 2.1507e-09 deg/d
Q 3.036479469564187 2.0721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      9321 days (25.52 yr)  
   first obs. used      1993-07-24  
   last obs. used      2019-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:06:21  

Additional Information
 Earth MOID = 1.57723 au 
 Jupiter MOID = 1.9381 au 
 T_jup = 3.298 
[ 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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