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277785 (2006 DX211)
Classification: Main-belt Asteroid          SPK-ID: 2277785
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0900280589982141 1.3491e-07  
a 2.922103808548551 3.3144e-08 au
q 2.659032474473636 3.9914e-07 au
i 13.95789799220143 1.4186e-05 deg
node 190.0479736954952 2.2086e-05 deg
peri 355.5855159438108 4.9283e-05 deg
M 310.5060496933644 4.053e-05 deg
tp 2459251.336946003776
(2021-Feb-05.83694600)
0.00020579 TDB
period 1824.491680334774
5.00
3.1042e-05
8.499e-08
d
yr
n .197315232445425 3.3571e-09 deg/d
Q 3.185175142623466 3.6128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      5961 days (16.32 yr)  
   first obs. used      2003-09-30  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56491  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:14:41  

Additional Information
 Earth MOID = 1.66049 au 
 Jupiter MOID = 1.77245 au 
 T_jup = 3.229 
[ 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 16.1   n/a MPO455061  

277785 (2006 DX211)          Discovered 2006-Feb-24 by Mt. Lemmon Survey at Mount Lemmon
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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