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541458 (2011 KF5)
Classification: Main-belt Asteroid          SPK-ID: 2541458
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06885872446162995 1.6862e-07  
a 3.111556722238587 8.3711e-08 au
q 2.897298895255228 5.8463e-07 au
i 10.03601259416621 6.7946e-06 deg
node 52.74966295002016 4.7715e-05 deg
peri 153.5568373201144 7.8359e-05 deg
M 288.5142837483988 6.9165e-05 deg
tp 2459598.590471478109
(2022-Jan-19.09047148)
0.00039466 TDB
period 2004.772103390781
5.49
8.0902e-05
2.215e-07
d
yr
n .179571533039148 7.2466e-09 deg/d
Q 3.325814549221946 8.9475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      4489 days (12.29 yr)  
   first obs. used      2008-11-08  
   last obs. used      2021-02-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6626  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:19  

Additional Information
 Earth MOID = 1.89427 au 
 Jupiter MOID = 1.64924 au 
 T_jup = 3.192 
[ 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 16.45   n/a MPCxxxxx  

541458 (2011 KF5)          Discovered 2008-Nov-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

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