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469998 (2006 KM57)
Classification: Main-belt Asteroid          SPK-ID: 2469998
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159402587926236 1.2659e-07  
a 2.183714531330173 2.7405e-08 au
q 1.835624783744016 2.5899e-07 au
i 6.313878700021056 9.8411e-06 deg
node 99.08730726094009 8.7145e-05 deg
peri 176.1570963832763 9.5158e-05 deg
M 99.23637718199627 4.4712e-05 deg
tp 2458675.591836521040
(2019-Jul-11.09183652)
0.00014214 TDB
period 1178.669981451581
3.23
2.2188e-05
6.075e-08
d
yr
n .3054290052900516 5.7497e-09 deg/d
Q 2.531804278916331 3.1774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      3775 days (10.34 yr)  
   first obs. used      2006-05-09  
   last obs. used      2016-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5247  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:36:52  

Additional Information
 Earth MOID = .819291 au 
 Jupiter MOID = 2.57622 au 
 T_jup = 3.654 
[ 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 18.6   n/a MPO392233  

469998 (2006 KM57)          Discovered 2006-May-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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