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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686520467740093 3.8492e-08  
a 2.223098798386133 1.0699e-08 au
q 1.848168635857471 8.6548e-08 au
i 2.954526098250081 4.7182e-06 deg
node 152.3713373175342 8.6742e-05 deg
peri 90.50047118238039 8.8104e-05 deg
M 323.2843758261927 1.8739e-05 deg
tp 2459323.976692483979
(2021-Apr-19.47669248)
6.3478e-05 TDB
period 1210.700084623478
3.31
8.7398e-06
2.393e-08
d
yr
n .2973486204983279 2.1465e-09 deg/d
Q 2.598028960914796 1.2503e-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 = .836722 au 
 Jupiter MOID = 2.41657 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 = 2.41657 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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