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46807 (1998 KT45)
Classification: Main-belt Asteroid          SPK-ID: 2046807
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2571404268962466 3.9812e-08  
a 2.347263636996592 9.5663e-09 au
q 1.743687263341252 9.3524e-08 au
i 4.856287838465672 4.4044e-06 deg
node 63.01694124405284 6.2085e-05 deg
peri 241.8046044329997 6.3063e-05 deg
M 10.62056508255357 1.4836e-05 deg
tp 2458961.748692810922
(2020-Apr-22.24869281)
5.3996e-05 TDB
period 1313.533741343455
3.60
8.03e-06
2.198e-08
d
yr
n .2740698534563714 1.6755e-09 deg/d
Q 2.950840010651932 1.2026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      9054 days (24.79 yr)  
   first obs. used      1995-10-20  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:24:13  

Additional Information
 Earth MOID = .735089 au 
 Jupiter MOID = 2.3172 au 
 T_jup = 3.510 
[ 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 15.6   n/a MPO279980  

46807 (1998 KT45)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 KT45 = 2001 FV153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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