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268754 (2006 QK137)
Classification: Main-belt Asteroid          SPK-ID: 2268754
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430870090810187 4.3086e-08  
a 2.234191863642335 1.296e-08 au
q 1.914508032160606 1.024e-07 au
i 3.202447912419228 4.0636e-06 deg
node 252.7511975676944 0.00010268 deg
peri 170.356258988628 0.00010494 deg
M 350.6185021828164 2.4694e-05 deg
tp 2459032.286946194703
(2020-Jul-01.78694619)
8.383e-05 TDB
period 1219.773308387184
3.34
1.0614e-05
2.906e-08
d
yr
n .2951368074089121 2.5681e-09 deg/d
Q 2.553875695124064 1.4815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6757 days (18.50 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5867  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:38:46  

Additional Information
 Earth MOID = .927795 au 
 Jupiter MOID = 2.73255 au 
 T_jup = 3.624 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457034.5 (2015-Jan-12.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433954811888157 4.3263e-08  
q 1.913648569977737 1.0287e-07 au
tp 2456590.684877456326
(2013-Oct-25.18487746)
7.3012e-05 TDB
node 252.7905862833603 0.00010278 deg
peri 169.8543453041632 0.00010502 deg
i 3.200337018604826 4.0632e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6757 days (18.50 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5867  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:38:46  

Additional Information
 Jupiter MOID = 2.73255 au 
 T_jup = 3.624 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.871699573469268E-15 -4.43132900618417E-15 -1.18058115761664E-12 -2.414539448939046E-14 -3.205316206877244E-13 -2.248798825971238E-15
q -4.43132900618417E-15 1.05830019877107E-14 2.949874422861643E-12 5.63646008689691E-14 8.153125102628619E-13 5.648347655951393E-15
tp -1.18058115761664E-12 2.949874422861643E-12 5.330739274123866E-9 5.472323632529084E-11 1.607631856257612E-9 4.458184574266656E-12
node -2.414539448939046E-14 5.63646008689691E-14 5.472323632529084E-11 1.056397364227169E-8 -1.053086126494414E-8 -2.395718918753839E-11
peri -3.205316206877244E-13 8.153125102628619E-13 1.607631856257612E-9 -1.053086126494414E-8 1.102836517599131E-8 2.534291278303533E-11
i -2.248798825971238E-15 5.648347655951393E-15 4.458184574266656E-12 -2.395718918753839E-11 2.534291278303533E-11 1.650934805780814E-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 17.6   n/a MPO440317  

268754 (2006 QK137)          Discovered 2006-Aug-31 by Observatoire Naef at Marly
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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