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146304 (2001 KT15)
Classification: Main-belt Asteroid          SPK-ID: 2146304
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1687262722871695 3.8503e-08  
a 2.223417108449794 1.0681e-08 au
q 1.848268228001543 8.6593e-08 au
i 2.954309474407431 4.7178e-06 deg
node 152.3717339440205 8.6748e-05 deg
peri 90.45887324866698 8.8108e-05 deg
M 263.8679458799473 1.8512e-05 deg
tp 2459323.866899832416
(2021-Apr-19.36689983)
6.3449e-05 TDB
period 1210.960121525028
3.32
8.7257e-06
2.389e-08
d
yr
n .2972847690034849 2.1421e-09 deg/d
Q 2.598565988898045 1.2483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      7771 days (21.28 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 19:22:46  

Additional Information
 Earth MOID = .838289 au 
 Jupiter MOID = 2.41706 au 
 T_jup = 3.627 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456670.5 (2014-Jan-13.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686160222057145 3.8466e-08  
q 1.848303645076432 8.645e-08 au
tp 2456902.269370370854
(2014-Sep-01.76937037)
5.6505e-05 TDB
node 152.3965967737863 8.6747e-05 deg
peri 90.46086646344322 8.8113e-05 deg
i 2.954249901057334 4.7186e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      7771 days (21.28 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 19:22:46  

Additional Information
 Jupiter MOID = 2.41706 au 
 T_jup = 3.627 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.479598114511047E-15 -3.307899375217999E-15 -7.422119110463196E-13 -1.011934269275669E-14 -2.248484410306761E-13 3.061184408441451E-16
q -3.307899375217999E-15 7.473626390277981E-15 1.788248669688559E-12 2.186331945578485E-14 5.331701371171397E-13 -6.541853736886033E-16
tp -7.422119110463196E-13 1.788248669688559E-12 3.192785282409421E-9 2.609904286275931E-12 8.946745560938355E-10 -6.379664076593269E-13
node -1.011934269275669E-14 2.186331945578485E-14 2.609904286275931E-12 7.524983796408638E-9 -7.513138407393485E-9 1.609400987005717E-10
peri -2.248484410306761E-13 5.331701371171397E-13 8.946745560938355E-10 -7.513138407393485E-9 7.763910601474776E-9 -1.609307157396796E-10
i 3.061184408441451E-16 -6.541853736886033E-16 -6.379664076593269E-13 1.609400987005717E-10 -1.609307157396796E-10 2.22649824063535E-11

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 16.9   n/a MPO449799  

146304 (2001 KT15)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 KT15 = 2002 TT217 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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