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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03051786639106187 1.0292e-07  
a 3.11135920893995 7.1356e-08 au
q 3.016407164306921 3.3458e-07 au
i 11.82145080783993 8.46e-06 deg
node 81.46274699122378 4.1234e-05 deg
peri 150.4102333857769 0.00017276 deg
M 276.6326321789489 0.0001714 deg
tp 2459464.712944167176
(2021-Sep-07.21294417)
0.00096094 TDB
period 2004.581220063237
5.49
6.896e-05
1.888e-07
d
yr
n .1795886324768838 6.1781e-09 deg/d
Q 3.20631125357298 7.3534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      6345 days (17.37 yr)  
   first obs. used      2002-12-05  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71589  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:45:45  

Additional Information
 Earth MOID = 2.00796 au 
 Jupiter MOID = 1.8313 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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