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JPL Small-Body Database Browser
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469121 (2015 DM186)
Classification: Main-belt Asteroid          SPK-ID: 2469121
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03064391631088118 1.4826e-07  
a 3.111961757415107 1.1556e-07 au
q 3.016599061758216 4.2763e-07 au
i 11.8220494984821 1.0879e-05 deg
node 81.46503168129337 6.2227e-05 deg
peri 149.8526909219823 0.0002094 deg
M 205.3931852839716 0.00019717 deg
tp 2459461.644309016721
(2021-Sep-04.14430902)
0.0011017 TDB
period 2005.163561615503
5.49
0.00011169
3.058e-07
d
yr
n .179536476171529 1e-08 deg/d
Q 3.207324453071998 1.191e-07 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   data-arc span      5796 days (15.87 yr)  
   first obs. used      2002-12-05  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74593  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:39:24  

Additional Information
 Earth MOID = 2.00823 au 
 Jupiter MOID = 1.83046 au 
 T_jup = 3.185 
[ 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 16.3   n/a MPO380639  

469121 (2015 DM186)          Discovered 2002-Dec-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2015 DM186 = 2013 YA144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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