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541466 (2011 KY43)
Classification: Main-belt Asteroid          SPK-ID: 2541466
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072251383694599 6.4329e-08  
a 2.384808176508264 2.3081e-08 au
q 1.890615972146719 1.414e-07 au
i 3.243511226049554 5.4695e-06 deg
node 135.0667719054237 0.00010199 deg
peri 194.8362754278039 0.00011743 deg
M 145.1552074677868 4.5165e-05 deg
tp 2458658.113682842748
(2019-Jun-23.61368284)
0.00016953 TDB
period 1345.174434888552
3.68
1.9528e-05
5.346e-08
d
yr
n .2676232841355077 3.8852e-09 deg/d
Q 2.879000380869808 2.7864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      5608 days (15.35 yr)  
   first obs. used      2004-07-21  
   last obs. used      2019-11-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46842  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:19  

Additional Information
 Earth MOID = .877872 au 
 Jupiter MOID = 2.47636 au 
 T_jup = 3.504 
[ 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 18.1   .18267 MPO535740 autocmod 2.8

541466 (2011 KY43)          Discovered 2008-Sep-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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