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344180 (2001 DP9)
Classification: Main-belt Asteroid          SPK-ID: 2344180
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1960176429313419 5.152e-08  
a 2.599086456173759 1.9881e-08 au
q 2.089619655259804 1.3575e-07 au
i 6.835631991731541 4.2408e-06 deg
node 95.60337170594995 4.2761e-05 deg
peri 103.0950048248709 4.4104e-05 deg
M 180.1950031925853 1.1634e-05 deg
tp 2459764.914245650177
(2022-Jul-04.41424565)		 5.4698e-05 TDB
period 1530.486545536957
4.19		 1.7561e-05
4.808e-08		 d
yr
n .2352193170529945 2.6989e-09 deg/d
Q 3.108553257087713 2.3778e-08 au
   Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      6829 days (18.70 yr)  
   first obs. used      2001-02-14  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:23:10  

Additional Information
 Earth MOID = 1.10001 au 
 Jupiter MOID = 1.88357 au 
 T_jup = 3.378 
[ 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 16.5   n/a MPO437458  

344180 (2001 DP9)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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Alternate Designations
 2001 DP9 = 2005 BZ20 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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