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150649 (2001 DK88)
Classification: Main-belt Asteroid          SPK-ID: 2150649
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .229473515125689 6.031e-08  
a 3.165799415200619 2.4382e-08 au
q 2.439332295211682 1.8769e-07 au
i 12.95213665693912 7.7464e-06 deg
node 323.2695041369905 1.8749e-05 deg
peri 226.6771397857541 2.1768e-05 deg
M 168.2941598185358 1.2685e-05 deg
tp 2458238.688283626389
(2018-Apr-30.18828363)		 6.7781e-05 TDB
period 2057.422659632684
5.63		 2.3768e-05
6.507e-08		 d
yr
n .1749762005947147 2.0214e-09 deg/d
Q 3.892266535189555 2.9977e-08 au
   Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      7278 days (19.93 yr)  
   first obs. used      2001-01-03  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:39:48  

Additional Information
 Earth MOID = 1.4616 au 
 Jupiter MOID = 1.26579 au 
 T_jup = 3.123 
[ 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 14.55   n/a E2021B55  

150649 (2001 DK88)          Discovered 2001-Feb-25 by NEAT at Haleakala
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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