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541512 (2011 QL53)
Classification: Main-belt Asteroid          SPK-ID: 2541512
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05763994480808998 6.3413e-08  
a 2.379157881925658 1.7517e-08 au
q 2.242023352921731 1.5812e-07 au
i 7.673780722852678 5.9796e-06 deg
node 148.9444425882845 4.5939e-05 deg
peri 25.60830935287736 7.0439e-05 deg
M 345.9202467898129 5.1085e-05 deg
tp 2459252.923481930980
(2021-Feb-07.42348193)
0.00019005 TDB
period 1340.396611603817
3.67
1.4803e-05
4.053e-08
d
yr
n .2685772232512968 2.9662e-09 deg/d
Q 2.516292410929585 1.8527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      9556 days (26.16 yr)  
   first obs. used      1995-02-21  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58687  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:23  

Additional Information
 Earth MOID = 1.24987 au 
 Jupiter MOID = 2.44923 au 
 T_jup = 3.525 
[ 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 17.56   n/a MPCxxxxx  

541512 (2011 QL53)          Discovered 2003-May-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 QL53 = 2003 KQ8 = 2017 DX114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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