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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1130350573156908 7.6402e-08  
a 2.439514851760712 2.3226e-08 au
q 2.16376415066946 1.8008e-07 au
i 2.142231795617633 4.8061e-06 deg
node 70.54339207831579 0.0002105 deg
peri 84.30718436077059 0.00021255 deg
M 141.2391775840011 2.8558e-05 deg
tp 2458454.482822298247
(2018-Dec-01.98282230)
0.00010846 TDB
period 1391.725634027601
3.81
1.9876e-05
5.442e-08
d
yr
n .2586716743573758 3.6942e-09 deg/d
Q 2.715265552851963 2.5852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   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      .63277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:15:15  

Additional Information
 Earth MOID = 1.17491 au 
 Jupiter MOID = 2.26953 au 
 T_jup = 3.493 
[ 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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