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JPL Small-Body Database Browser
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277732 (2006 DW81)
Classification: Main-belt Asteroid          SPK-ID: 2277732
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04450303725834306 9.8628e-08  
a 2.739856848867113 3.6158e-08 au
q 2.617924897439453 2.6568e-07 au
i 6.374072342372595 8.7305e-06 deg
node 168.5801606637337 5.4156e-05 deg
peri 184.4165967626432 8.949e-05 deg
M 140.7745226451834 6.9015e-05 deg
tp 2457952.743472252723
(2017-Jul-18.24347225)
0.00032163 TDB
period 1656.495405612362
4.54
3.2792e-05
8.978e-08
d
yr
n .2173262894544025 4.3021e-09 deg/d
Q 2.861788800294772 3.7768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5679 days (15.55 yr)  
   first obs. used      2003-07-24  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6304  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:16:43  

Additional Information
 Earth MOID = 1.61107 au 
 Jupiter MOID = 2.33073 au 
 T_jup = 3.340 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO437264  

277732 (2006 DW81)          Discovered 2006-Feb-24 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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