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JPL Small-Body Database Browser
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146315 (2001 KG57)
Classification: Main-belt Asteroid          SPK-ID: 2146315
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1714581788167209 5.0756e-08  
a 2.543974279592398 1.6495e-08 au
q 2.107789082656906 1.3049e-07 au
i 27.0423933739559 5.4475e-06 deg
node 128.0029651737587 1.1104e-05 deg
peri 169.6307886389455 1.7754e-05 deg
M 137.432316829529 1.6215e-05 deg
tp 2458034.711822717384
(2017-Oct-08.21182272)
6.5243e-05 TDB
period 1482.065852636327
4.06
1.4414e-05
3.946e-08
d
yr
n .2429041863150852 2.3624e-09 deg/d
Q 2.98015947652789 1.9323e-08 au
  Orbit Determination Parameters
   # obs. used (total)      719  
   data-arc span      6463 days (17.69 yr)  
   first obs. used      2001-05-23  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55303  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:54:55  

Additional Information
 Earth MOID = 1.09468 au 
 Jupiter MOID = 2.30595 au 
 T_jup = 3.272 
[ 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 14.8   n/a MPO366821  

146315 (2001 KG57)          Discovered 2001-May-23 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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