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JPL Small-Body Database Browser
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216433 Milianleo (2009 DM3)
Classification: Main-belt Asteroid          SPK-ID: 2216433
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .132067048197303 5.4342e-08  
a 2.740770676455751 2.7003e-08 au
q 2.378805183430515 1.421e-07 au
i 3.348197341828233 5.7747e-06 deg
node 12.03983494451846 0.00012283 deg
peri 200.4886001897156 0.00012591 deg
M 141.0394298873541 2.7823e-05 deg
tp 2458351.199827027557
(2018-Aug-20.69982703)
0.00012625 TDB
period 1657.324213922093
4.54
2.4493e-05
6.706e-08
d
yr
n .2172176071379855 3.2102e-09 deg/d
Q 3.102736169480987 3.057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      7084 days (19.39 yr)  
   first obs. used      2000-04-05  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57951  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:04:32  

Additional Information
 Earth MOID = 1.37323 au 
 Jupiter MOID = 1.86619 au 
 T_jup = 3.335 
[ 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 16.5   n/a MPO437033  

216433 Milianleo           Discovered 2009 Feb. 19 by E. Schwab at Tzec Maun.
Milian Leo Schwab (b. 2004) is the first-born son of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091004/MPCPages.arcLast Updated: 2009-10-06

[ show close-approach data ]
Alternate Designations
 2009 DM3 = 2000 GE16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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