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173441 (2000 KY40)
Classification: Main-belt Asteroid          SPK-ID: 2173441
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .200900607158872 5.1829e-08  
a 2.655790091432848 1.7012e-08 au
q 2.122240249577473 1.4232e-07 au
i 6.820554851642654 5.6193e-06 deg
node 212.4602038620893 3.8821e-05 deg
peri 2.827070992232116 4.0526e-05 deg
M 241.1526609094907 1.3269e-05 deg
tp 2459522.386434256330
(2021-Nov-03.88643426)
6.1339e-05 TDB
period 1580.844112876585
4.33
1.519e-05
4.159e-08
d
yr
n .2277264387219848 2.1882e-09 deg/d
Q 3.189339933288223 2.043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      7498 days (20.53 yr)  
   first obs. used      2000-05-06  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6171  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:26:03  

Additional Information
 Earth MOID = 1.11566 au 
 Jupiter MOID = 1.78142 au 
 T_jup = 3.349 
[ 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 16.2   n/a MPO454191  

173441 (2000 KY40)          Discovered 2000-May-30 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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