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215051 (2009 DL41)
Classification: Main-belt Asteroid          SPK-ID: 2215051
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1277447661716654 5.0158e-08  
a 2.478426270321038 1.8548e-08 au
q 2.161820285945165 1.2739e-07 au
i 3.460708262708164 5.4111e-06 deg
node 179.2603078797767 7.4538e-05 deg
peri 3.534674386082606 7.67e-05 deg
M 289.6889037288386 1.9674e-05 deg
tp 2459278.845241513322
(2021-Mar-05.34524151)
7.9365e-05 TDB
period 1425.156088568847
3.90
1.5998e-05
4.38e-08
d
yr
n .2526039097664838 2.8357e-09 deg/d
Q 2.795032254696912 2.0917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      5971 days (16.35 yr)  
   first obs. used      2003-09-21  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:18:36  

Additional Information
 Earth MOID = 1.16424 au 
 Jupiter MOID = 2.16261 au 
 T_jup = 3.466 
[ 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 16.7   n/a MPO454544  

215051 (2009 DL41)          Discovered 2009-Feb-18 by La Sagra at La Sagra
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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