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JPL Small-Body Database Browser
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437820 (2015 DM156)
Classification: Main-belt Asteroid          SPK-ID: 2437820
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1699931437962627 7.0275e-08  
a 2.620752044145676 4.118e-08 au
q 2.17524216505087 1.7311e-07 au
i 6.522078787230602 7.3438e-06 deg
node 100.3910274629386 6.4105e-05 deg
peri 180.9263394081252 6.7498e-05 deg
M 246.477341357097 2.392e-05 deg
tp 2459089.171914452971
(2020-Aug-27.67191445)		 0.00010881 TDB
period 1549.663224118542
4.24		 3.6525e-05
1e-07		 d
yr
n .2323085392987694 5.4755e-09 deg/d
Q 3.066261923240481 4.8181e-08 au
   Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      4788 days (13.11 yr)  
   first obs. used      2005-12-30  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62634  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:23:59  

Additional Information
 Earth MOID = 1.1582 au 
 Jupiter MOID = 2.07541 au 
 T_jup = 3.375 
[ 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 16.8   n/a MPO434613  

437820 (2015 DM156)          Discovered 2005-Dec-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2015 DM156 = 2011 FS78 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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