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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1371652988707479 6.6042e-08  
a 2.385314237307762 1.9997e-08 au
q 2.058131897046793 1.6334e-07 au
i 6.091973902274161 5.9767e-06 deg
node 96.10477705408508 5.6474e-05 deg
peri 104.1489134922274 6.1922e-05 deg
M 166.8510511813031 2.859e-05 deg
tp 2457976.846629553821
(2017-Aug-11.34662955)
0.00010289 TDB
period 1345.602630436308
3.68
1.6921e-05
4.633e-08
d
yr
n .2675381214759301 3.3643e-09 deg/d
Q 2.712496577568731 2.274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      7000 days (19.16 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63084  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:11:25  

Additional Information
 Earth MOID = 1.06557 au 
 Jupiter MOID = 2.26434 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457646.5 (2016-Sep-15.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1372253420284368 6.6075e-08  
q 2.05780024327434 1.6342e-07 au
tp 2457977.685932430315
(2017-Aug-12.18593243)
0.00010306 TDB
node 96.12762021152314 5.6495e-05 deg
peri 104.3740048268579 6.1961e-05 deg
i 6.091107837555686 5.9757e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      7000 days (19.16 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63084  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:11:25  

Additional Information
 Jupiter MOID = 2.26434 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.365933436738599E-15 -1.074295278528181E-14 -2.767648453760545E-12 5.245190274987737E-14 -5.588954449972179E-13 -2.085014844445233E-15
q -1.074295278528181E-14 2.670700943778396E-14 7.445404209976949E-12 -1.297068265618895E-13 1.519544629229211E-12 6.133468576968214E-15
tp -2.767648453760545E-12 7.445404209976949E-12 1.06204805588042E-8 -4.286600621205983E-11 2.648041732513942E-9 1.093343856766642E-11
node 5.245190274987737E-14 -1.297068265618895E-13 -4.286600621205983E-11 3.191739422481643E-9 -3.181733671984932E-9 2.605573008169917E-11
peri -5.588954449972179E-13 1.519544629229211E-12 2.648041732513942E-9 -3.181733671984932E-9 3.839128233023021E-9 -2.319483132513968E-11
i -2.085014844445233E-15 6.133468576968214E-15 1.093343856766642E-11 2.605573008169917E-11 -2.319483132513968E-11 3.570877462795181E-11

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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