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123901 (2001 DB66)
Classification: Main-belt Asteroid          SPK-ID: 2123901
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101488645275022 4.6841e-08  
a 2.991818612041056 2.6572e-08 au
q 2.688182994196413 1.4472e-07 au
i 8.488149956139877 6.5169e-06 deg
node 319.7988752372729 3.5859e-05 deg
peri 147.8896164960118 5.0324e-05 deg
M 296.6514753886302 3.7196e-05 deg
tp 2459333.110013666252
(2021-Apr-28.61001367)
0.00019761 TDB
period 1890.171959874813
5.18
2.5181e-05
6.894e-08
d
yr
n .1904588617555426 2.5373e-09 deg/d
Q 3.295454229885699 2.9269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      2001-01-21  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56179  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:20:36  

Additional Information
 Earth MOID = 1.70915 au 
 Jupiter MOID = 1.8072 au 
 T_jup = 3.231 
[ 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 15.1   n/a MPO493706  

123901 (2001 DB66)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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