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146305 (2001 KC19)
Classification: Main-belt Asteroid          SPK-ID: 2146305
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269014913021581 5.5162e-08  
a 2.323803486223273 1.6092e-08 au
q 2.028909358328386 1.2911e-07 au
i 7.151496100677944 4.901e-06 deg
node 81.21040930133711 5.6863e-05 deg
peri 221.074247037892 6.3735e-05 deg
M 61.50401500185392 3.0607e-05 deg
tp 2458779.445941911653
(2019-Oct-22.94594191)
0.00010994 TDB
period 1293.890503073764
3.54
1.344e-05
3.68e-08
d
yr
n .2782306533240523 2.89e-09 deg/d
Q 2.618697614118161 1.8134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      6618 days (18.12 yr)  
   first obs. used      2001-03-23  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63609  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:09  

Additional Information
 Earth MOID = 1.0194 au 
 Jupiter MOID = 2.57162 au 
 T_jup = 3.555 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456812.5 (2014-Jun-04.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126403145226843 5.4971e-08  
q 2.03149789371051 1.2859e-07 au
tp 2456190.357106072928
(2012-Sep-19.85710607)
0.00011339 TDB
node 81.26464172309129 5.681e-05 deg
peri 221.0562038920308 6.3758e-05 deg
i 7.153559189716047 4.9021e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      6618 days (18.12 yr)  
   first obs. used      2001-03-23  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63609  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:09  

Additional Information
 Jupiter MOID = 2.57162 au 
 T_jup = 3.555 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.021832781643475E-15 -7.025668544527188E-15 2.928799808709783E-12 -1.796958428593148E-14 7.575194589675491E-13 -2.256567544705532E-15
q -7.025668544527188E-15 1.653420273010973E-14 -7.153156183840894E-12 4.404329895840771E-14 -1.833091268687289E-12 5.469808008622748E-15
tp 2.928799808709783E-12 -7.153156183840894E-12 1.285718273830576E-8 -1.652229119119831E-11 3.345584578244313E-9 -1.085812066733634E-11
node -1.796958428593148E-14 4.404329895840771E-14 -1.652229119119831E-11 3.227399819052723E-9 -3.205551703572531E-9 9.240858399467822E-12
peri 7.575194589675491E-13 -1.833091268687289E-12 3.345584578244313E-9 -3.205551703572531E-9 4.065055414424631E-9 -1.184405340389184E-11
i -2.256567544705532E-15 5.469808008622748E-15 -1.085812066733634E-11 9.240858399467822E-12 -1.184405340389184E-11 2.40305456511625E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO436735  

146305 (2001 KC19)          Discovered 2001-May-18 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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