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469124 (2015 DM220)
Classification: Main-belt Asteroid          SPK-ID: 2469124
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 .1310533557941668 7.8877e-08  
a 2.88368754475505 4.2925e-08 au
q 2.505770614953059 2.1812e-07 au
i 10.35333528131502 9.1251e-06 deg
node 203.6349699642664 2.8837e-05 deg
peri 192.4155249360743 3.8338e-05 deg
M 166.7647431334984 2.54e-05 deg
tp 2458171.942853783942
(2018-Feb-22.44285378)
0.00012816 TDB
period 1788.630900231721
4.90
3.9937e-05
1.093e-07
d
yr
n .201271262815241 4.4941e-09 deg/d
Q 3.261604474557041 4.8551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      8327 days (22.80 yr)  
   first obs. used      1997-07-09  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67209  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:45:46  

Additional Information
 Earth MOID = 1.51325 au 
 Jupiter MOID = 2.17308 au 
 T_jup = 3.256 
[ 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 16.0   n/a MPO386730  

469124 (2015 DM220)          Discovered 2006-May-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

Alternate Designations
 2015 DM220 = 2006 KG61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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