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541510 (2011 QL51)
Classification: Main-belt Asteroid          SPK-ID: 2541510
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1923498466826654 4.8223e-08  
a 2.425007137009438 3.7499e-08 au
q 1.958557386001303 1.2692e-07 au
i 1.773166033846324 1.2619e-05 deg
node 263.7344429123152 0.00035106 deg
peri 54.25299521309741 0.0003546 deg
M 190.1414417218784 5.3245e-05 deg
tp 2459851.308012749240
(2022-Sep-28.80801275)
0.00021355 TDB
period 1379.329289997299
3.78
3.1994e-05
8.759e-08
d
yr
n .2609964151494999 6.0539e-09 deg/d
Q 2.891456888017573 4.4712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4428 days (12.12 yr)  
   first obs. used      2007-10-12  
   last obs. used      2019-11-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:28  

Additional Information
 Earth MOID = .943933 au 
 Jupiter MOID = 2.40866 au 
 T_jup = 3.485 
[ 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  

541510 (2011 QL51)          Discovered 2011-Aug-31 by Sierra Stars at Sierra Stars
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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