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277774 (2006 DG187)
Classification: Main-belt Asteroid          SPK-ID: 2277774
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08253407804105076 6.8564e-08  
a 2.781663148862066 3.024e-08 au
q 2.55208114544997 2.0132e-07 au
i 2.975403433961177 6.1161e-06 deg
node 123.1621652307982 0.00012889 deg
peri 262.504103914853 0.00013466 deg
M 215.2883435620721 4.2775e-05 deg
tp 2459881.671150972079
(2022-Oct-29.17115097)
0.00020815 TDB
period 1694.553295747346
4.64
2.7633e-05
7.566e-08
d
yr
n .2124453688788996 3.4643e-09 deg/d
Q 3.011245152274163 3.2736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6081 days (16.65 yr)  
   first obs. used      2003-10-01  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54251  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:02:14  

Additional Information
 Earth MOID = 1.55669 au 
 Jupiter MOID = 2.37157 au 
 T_jup = 3.326 
[ 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 16.32   n/a E2021B55  

277774 (2006 DG187)          Discovered 2006-Feb-27 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2006 DG187 = 2004 XV138 = 2008 SB166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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