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277935 (2006 LK4)
Classification: Main-belt Asteroid          SPK-ID: 2277935
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866049638290379 5.2314e-08  
a 3.125940193465976 3.4772e-08 au
q 2.542624236732522 1.6522e-07 au
i 17.67540098167294 6.5474e-06 deg
node 113.7826741454353 2.0765e-05 deg
peri 221.9400535915287 2.7172e-05 deg
M 131.7045930629997 1.9587e-05 deg
tp 2458261.970506139515
(2018-May-23.47050614)
0.00010605 TDB
period 2018.689034349757
5.53
3.3683e-05
9.222e-08
d
yr
n .1783335589951129 2.9756e-09 deg/d
Q 3.70925615019943 4.126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2001-07-28  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:16:07  

Additional Information
 Earth MOID = 1.55834 au 
 Jupiter MOID = 1.70972 au 
 T_jup = 3.116 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457110.5 (2015-Mar-29.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1842611431693349 5.2037e-08  
q 2.555164782134698 1.6355e-07 au
tp 2456231.533276173509
(2012-Oct-31.03327617)
0.00010384 TDB
node 114.0940368236031 2.0644e-05 deg
peri 220.4259442592814 2.7493e-05 deg
i 17.73214303247144 6.5559e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2001-07-28  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:16:07  

Additional Information
 Jupiter MOID = 1.70972 au 
 T_jup = 3.116 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.707845812414964E-15 -8.378750880193887E-15 -1.685823259979981E-13 -2.928505511764425E-15 -7.890498127705411E-15 1.758909215169254E-17
q -8.378750880193887E-15 2.674866387796656E-14 5.292252265895287E-13 1.436945870953002E-14 8.661151802174993E-14 1.47026344976235E-15
tp -1.685823259979981E-13 5.292252265895287E-13 1.078339127409659E-8 3.380113147063082E-12 1.931281365387118E-9 1.72479288158451E-12
node -2.928505511764425E-15 1.436945870953002E-14 3.380113147063082E-12 4.261886617346659E-10 -4.043507077258558E-10 -8.700513167295486E-12
peri -7.890498127705411E-15 8.661151802174993E-14 1.931281365387118E-9 -4.043507077258558E-10 7.55862214060805E-10 8.405916665297206E-12
i 1.758909215169254E-17 1.47026344976235E-15 1.72479288158451E-12 -8.700513167295486E-12 8.405916665297206E-12 4.297961531256691E-11

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 14.9   n/a MPO418478  

277935 (2006 LK4)          Discovered 2006-Jun-09 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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