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541465 (2011 KJ43)
Classification: Main-belt Asteroid          SPK-ID: 2541465
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1182924495507599 8.8265e-08  
a 3.042779513748207 4.3891e-08 au
q 2.682841671624062 2.9255e-07 au
i 9.299090914562882 6.7063e-06 deg
node 218.7463004663904 3.3417e-05 deg
peri 308.9965867370437 6.2492e-05 deg
M 343.9118462980985 4.1922e-05 deg
tp 2459287.137888286341
(2021-Mar-13.63788829)
0.00022479 TDB
period 1938.671171409582
5.31
4.1947e-05
1.148e-07
d
yr
n .1856942040037914 4.0179e-09 deg/d
Q 3.402717355872352 4.9083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      4573 days (12.52 yr)  
   first obs. used      2008-10-09  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:22  

Additional Information
 Earth MOID = 1.69961 au 
 Jupiter MOID = 1.63711 au 
 T_jup = 3.209 
[ 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 16.69   .23214 MPCxxxxx autocmod 2.8

541465 (2011 KJ43)          Discovered 2010-Apr-14 by WISE at WISE
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 KJ43 = 2010 GC90 = 2015 BB51 = 2016 ED54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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