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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08243492499980833 6.8485e-08  
a 2.781848071979068 3.0314e-08 au
q 2.552526634804612 2.0104e-07 au
i 2.975384653827581 6.116e-06 deg
node 123.1621514835254 0.00012888 deg
peri 262.5731865760323 0.00013468 deg
M 172.7182608749716 4.2454e-05 deg
tp 2458187.418098683376
(2018-Mar-09.91809868)
0.00019243 TDB
period 1694.722277720669
4.64
2.7701e-05
7.584e-08
d
yr
n .2124241857988584 3.4722e-09 deg/d
Q 3.011169509153524 3.2813e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:15:51  

Additional Information
 Earth MOID = 1.55845 au 
 Jupiter MOID = 2.37134 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 16.1   n/a MPO433796  

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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