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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186359441297215 5.3755e-08  
a 3.125600898632315 3.582e-08 au
q 2.543115661445124 1.7138e-07 au
i 17.67357340873484 6.6698e-06 deg
node 113.7854998784773 2.136e-05 deg
peri 221.8948680185715 2.7914e-05 deg
M 60.44163228690361 1.9828e-05 deg
tp 2458261.630567689965
(2018-May-23.13056769)
0.00010945 TDB
period 2018.360375387248
5.53
3.4696e-05
9.499e-08
d
yr
n .1783625978739944 3.0661e-09 deg/d
Q 3.708086135819507 4.2496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      6291 days (17.22 yr)  
   first obs. used      2001-07-28  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58516  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:26:29  

Additional Information
 Earth MOID = 1.55791 au 
 Jupiter MOID = 1.70751 au 
 T_jup = 3.116 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457030.5 (2015-Jan-08.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1843659639920301 5.3345e-08  
q 2.553885124433269 1.6921e-07 au
tp 2456230.439656082787
(2012-Oct-29.93965608)
0.00010617 TDB
node 114.1106332185374 2.1203e-05 deg
peri 220.2048308036651 2.8245e-05 deg
i 17.74692821665001 6.6846e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      6291 days (17.22 yr)  
   first obs. used      2001-07-28  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58516  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:26:29  

Additional Information
 Jupiter MOID = 1.70751 au 
 T_jup = 3.116 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.845708227310708E-15 -8.887320523330767E-15 -2.070338409995454E-13 -3.060356764495436E-15 -7.411564993070361E-15 1.949215534213729E-16
q -8.887320523330767E-15 2.863257131964291E-14 7.555658838406318E-13 1.102005989193657E-14 1.066202609330373E-13 2.430305967676514E-15
tp -2.070338409995454E-13 7.555658838406318E-13 1.127134928158419E-8 -3.081600724987629E-13 2.031271334031947E-9 2.792491946037092E-12
node -3.060356764495436E-15 1.102005989193657E-14 -3.081600724987629E-13 4.495581861928009E-10 -4.270213997164612E-10 -7.918325899561612E-12
peri -7.411564993070361E-15 1.066202609330373E-13 2.031271334031947E-9 -4.270213997164612E-10 7.977570577223218E-10 7.905197831347701E-12
i 1.949215534213729E-16 2.430305967676514E-15 2.792491946037092E-12 -7.918325899561612E-12 7.905197831347701E-12 4.468410160681918E-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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