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JPL Small-Body Database Browser
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437826 (2015 DQ216)
Classification: Main-belt Asteroid          SPK-ID: 2437826
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1123542329445056 7.6333e-08  
a 2.438259066710753 2.3177e-08 au
q 2.164310339550481 1.7968e-07 au
i 2.143758791680721 4.8328e-06 deg
node 70.56089626061991 0.00021198 deg
peri 83.93161308072625 0.00021408 deg
M 38.18008873124597 2.8602e-05 deg
tp 2458453.013377168050
(2018-Nov-30.51337717)
0.00010995 TDB
period 1390.65114785995
3.81
1.9828e-05
5.429e-08
d
yr
n .2588715369444005 3.6911e-09 deg/d
Q 2.712207793871026 2.5781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5482 days (15.01 yr)  
   first obs. used      2004-04-21  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:24:10  

Additional Information
 Earth MOID = 1.17602 au 
 Jupiter MOID = 2.27456 au 
 T_jup = 3.494 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO428072  

437826 (2015 DQ216)          Discovered 2004-Apr-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2015 DQ216 = 2011 AD56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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