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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ 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 16.9   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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