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541511 (2011 QL52)
Classification: Main-belt Asteroid          SPK-ID: 2541511
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2262549324337826 8.4898e-08  
a 2.43989690277105 2.2586e-08 au
q 1.887858193889191 1.9584e-07 au
i 4.008027803932229 5.3041e-06 deg
node 283.3750645335428 0.00011153 deg
peri 90.50984636270425 0.00011621 deg
M 131.4243591509161 2.2518e-05 deg
tp 2458692.306614985696
(2019-Jul-27.80661499)
8.4853e-05 TDB
period 1392.052582847797
3.81
1.9329e-05
5.292e-08
d
yr
n .2586109206187661 3.5908e-09 deg/d
Q 2.991935611652909 2.7696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      6971 days (19.09 yr)  
   first obs. used      2000-12-23  
   last obs. used      2020-01-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45033  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:30  

Additional Information
 Earth MOID = .892341 au 
 Jupiter MOID = 2.50034 au 
 T_jup = 3.463 
[ 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   n/a E2018L78  

541511 (2011 QL52)          Discovered 2008-Dec-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 QL52 = 2015 TV194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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