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541679 (2011 UL384)
Classification: Main-belt Asteroid          SPK-ID: 2541679
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06089217181955282 1.5903e-07  
a 2.402612840818452 5.6934e-08 au
q 2.256312526899471 3.3551e-07 au
i 7.038294131025855 9.3261e-06 deg
node 281.1848216053932 5.2463e-05 deg
peri 163.3113092660479 9.5727e-05 deg
M 131.6599216689039 8.4803e-05 deg
tp 2458703.020477004706
(2019-Aug-07.52047700)
0.00031104 TDB
period 1360.266860318243
3.72
4.835e-05
1.324e-07
d
yr
n .264653951736923 9.4071e-09 deg/d
Q 2.548913154737433 6.0401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      3073 days (8.41 yr)  
   first obs. used      2011-10-24  
   last obs. used      2020-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44416  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:04  

Additional Information
 Earth MOID = 1.27324 au 
 Jupiter MOID = 2.58527 au 
 T_jup = 3.512 
[ 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 17.93   n/a E2021B25  

541679 (2011 UL384)          Discovered 2011-Oct-24 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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