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277787 (2006 DG216)
Classification: Main-belt Asteroid          SPK-ID: 2277787
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04078609889518426 4.3613e-08  
a 2.791887970221985 2.5934e-08 au
q 2.678017751364235 1.3008e-07 au
i 4.133209892029487 6.0334e-06 deg
node 187.5846259219575 6.1071e-05 deg
peri 113.2919167445384 9.564e-05 deg
M 261.6880207114366 7.4126e-05 deg
tp 2459465.817458046766
(2021-Sep-08.31745805)
0.00035209 TDB
period 1703.90512030229
4.67
2.3742e-05
6.5e-08
d
yr
n .2112793697903393 2.9439e-09 deg/d
Q 2.905758189079734 2.6992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      9328 days (25.54 yr)  
   first obs. used      1994-10-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:29:36  

Additional Information
 Earth MOID = 1.66608 au 
 Jupiter MOID = 2.17507 au 
 T_jup = 3.324 
[ 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 16.0   n/a MPO423067  
diameter diameter 3.371 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277787 (2006 DG216)          Discovered 2006-Feb-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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