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541481 (2011 LS27)
Classification: Main-belt Asteroid          SPK-ID: 2541481
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06645632819401293 6.3726e-08  
a 2.25187835327351 2.2657e-08 au
q 2.102226786375372 1.5874e-07 au
i 6.161863258374505 5.2516e-06 deg
node 113.8233632769492 5.3911e-05 deg
peri 16.28867018513359 7.1241e-05 deg
M 44.75857266034409 4.631e-05 deg
tp 2459047.041996428425
(2020-Jul-16.54199643)
0.00015862 TDB
period 1234.286037336346
3.38
1.8628e-05
5.1e-08
d
yr
n .2916665903285262 4.4018e-09 deg/d
Q 2.401529920171648 2.4162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5206 days (14.25 yr)  
   first obs. used      2006-12-13  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:24  

Additional Information
 Earth MOID = 1.11787 au 
 Jupiter MOID = 2.61737 au 
 T_jup = 3.616 
[ 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 17.75   .35914 MPCxxxxx autocmod 2.8

541481 (2011 LS27)          Discovered 2007-Jan-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 LS27 = 2015 PC270 = 2017 AQ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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