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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04046660752292326 4.7092e-08  
a 2.792880703573636 3.4059e-08 au
q 2.679862296283776 1.3318e-07 au
i 4.132531076066839 6.1057e-06 deg
node 187.5910874799094 7.6001e-05 deg
peri 112.9800426431089 0.00011042 deg
M 177.5011949572124 7.836e-05 deg
tp 2457759.926323674902
(2017-Jan-06.42632368)
0.0003726 TDB
period 1704.814007308403
4.67
3.1185e-05
8.538e-08
d
yr
n .2111667304801042 3.8628e-09 deg/d
Q 2.905899110863496 3.5438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      8852 days (24.24 yr)  
   first obs. used      1994-10-14  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60293  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:27:35  

Additional Information
 Earth MOID = 1.66716 au 
 Jupiter MOID = 2.17404 au 
 T_jup = 3.323 
[ 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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