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379930 (2012 KX49)
Classification: Main-belt Asteroid          SPK-ID: 2379930
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05498360433642619 5.4749e-08  
a 3.053446421198514 4.4443e-08 au
q 2.885556931312858 1.6462e-07 au
i 8.709365296564474 6.4849e-06 deg
node 213.5883131827854 3.9437e-05 deg
peri 76.10878024462761 7.0026e-05 deg
M 142.9275771800517 5.7816e-05 deg
tp 2458226.755787211948
(2018-Apr-18.25578721)
0.00031333 TDB
period 1948.874542613986
5.34
4.2549e-05
1.165e-07
d
yr
n .1847219983268596 4.0329e-09 deg/d
Q 3.22133591108417 4.6886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      2001-04-26  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50635  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:19:24  

Additional Information
 Earth MOID = 1.88579 au 
 Jupiter MOID = 1.87164 au 
 T_jup = 3.216 
[ 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 16.0   n/a MPO455734  

379930 (2012 KX49)          Discovered 2003-Oct-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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