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277777 (2006 DT202)
Classification: Main-belt Asteroid          SPK-ID: 2277777
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368596605259949 6.5754e-08  
a 2.385855919072016 2.0018e-08 au
q 2.059328487923884 1.6281e-07 au
i 6.091975521676807 5.8615e-06 deg
node 96.10421330442618 5.4627e-05 deg
peri 104.1310430776531 6.0035e-05 deg
M 273.8494143370835 2.8997e-05 deg
tp 2459322.622069180534
(2021-Apr-18.12206918)
0.00011083 TDB
period 1346.061016447727
3.69
1.6941e-05
4.638e-08
d
yr
n .2674470143634682 3.366e-09 deg/d
Q 2.712383350220147 2.2758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      7022 days (19.23 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:15:49  

Additional Information
 Earth MOID = 1.06648 au 
 Jupiter MOID = 2.26335 au 
 T_jup = 3.515 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO402018  

277777 (2006 DT202)          Discovered 2006-Feb-22 by LONEOS at Anderson Mesa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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