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541467 (2011 KU44)
Classification: Main-belt Asteroid          SPK-ID: 2541467
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 .1316800703666586 6.9899e-08  
a 2.332893403154683 2.5682e-08 au
q 2.025697835669361 1.5322e-07 au
i 7.16171978070987 7.7709e-06 deg
node 79.71975145150928 5.1535e-05 deg
peri 236.5265811334369 6.6771e-05 deg
M 184.1808374685152 3.7964e-05 deg
tp 2459836.130130558695
(2022-Sep-13.63013056)
0.00014027 TDB
period 1301.489801830635
3.56
2.1492e-05
5.884e-08
d
yr
n .2766060859590565 4.5676e-09 deg/d
Q 2.640088970640005 2.9064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      6645 days (18.19 yr)  
   first obs. used      2001-10-09  
   last obs. used      2019-12-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:19  

Additional Information
 Earth MOID = 1.02002 au 
 Jupiter MOID = 2.61358 au 
 T_jup = 3.548 
[ 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 18.0   .35878 MPO528802 autocmod 2.8

541467 (2011 KU44)          Discovered 2011-May-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 KU44 = 2015 MA45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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