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JPL Small-Body Database Browser
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277715 (2006 DW31)
Classification: Main-belt Asteroid          SPK-ID: 2277715
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04669259972556374 5.7681e-08  
a 2.706280093605523 2.9606e-08 au
q 2.579916840449539 1.5908e-07 au
i 4.67379333339382 7.7527e-06 deg
node 169.99434436859 7.5738e-05 deg
peri 84.17776131223216 0.00011635 deg
M 264.1489738777188 8.8579e-05 deg
tp 2459033.464019906028
(2020-Jul-02.96401991)
0.00040237 TDB
period 1626.138534681143
4.45
2.6684e-05
7.306e-08
d
yr
n .2213833522311736 3.6328e-09 deg/d
Q 2.832643346761507 3.0988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      8448 days (23.13 yr)  
   first obs. used      1995-12-26  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55386  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:55:15  

Additional Information
 Earth MOID = 1.57035 au 
 Jupiter MOID = 2.17409 au 
 T_jup = 3.359 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456865.5 (2014-Jul-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04636414202905346 5.7906e-08  
q 2.583197234206056 1.5991e-07 au
tp 2457397.911979073577
(2016-Jan-10.41197907)
0.0003961 TDB
node 170.0238536142908 7.581e-05 deg
peri 82.0940093336439 0.00011658 deg
i 4.669910958251723 7.7478e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      8448 days (23.13 yr)  
   first obs. used      1995-12-26  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55386  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:55:15  

Additional Information
 Jupiter MOID = 2.17409 au 
 T_jup = 3.359 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.35307716362364E-15 -9.112135666395073E-15 -1.760381521836244E-12 -5.957174126066598E-15 -2.978874066556723E-13 -2.905361139821097E-15
q -9.112135666395073E-15 2.557014570946565E-14 7.916965338231874E-12 1.376870919797269E-14 1.460101769279182E-12 7.762253703902808E-15
tp -1.760381521836244E-12 7.916965338231874E-12 1.568982577414063E-7 -1.061028192241376E-11 3.510020687038879E-8 -4.533011960067482E-12
node -5.957174126066598E-15 1.376870919797269E-14 -1.061028192241376E-11 5.747139692646502E-9 -5.72988540414161E-9 4.706787810863894E-11
peri -2.978874066556723E-13 1.460101769279182E-12 3.510020687038879E-8 -5.72988540414161E-9 1.358995687736017E-8 -4.796416153368953E-11
i -2.905361139821097E-15 7.762253703902808E-15 -4.533011960067482E-12 4.706787810863894E-11 -4.796416153368953E-11 6.002903117325672E-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 16.7   n/a MPO427525  

277715 (2006 DW31)          Discovered 2006-Feb-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2006 DW31 = 2003 SO256 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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