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541701 (2011 WL16)
Classification: Main-belt Asteroid          SPK-ID: 2541701
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2580601543998641 5.3975e-08  
a 2.59090683362282 1.8285e-08 au
q 1.922297016102452 1.4797e-07 au
i 4.739224852365801 6.0248e-06 deg
node 211.0871412365988 4.617e-05 deg
peri 198.5117419597348 4.8099e-05 deg
M 72.39818933822426 1.2534e-05 deg
tp 2458894.161680528754
(2020-Feb-14.66168053)
5.0812e-05 TDB
period 1523.267308446663
4.17
1.6126e-05
4.415e-08
d
yr
n .2363340944847734 2.5019e-09 deg/d
Q 3.259516651143187 2.3004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      6854 days (18.77 yr)  
   first obs. used      2002-07-12  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .524  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:30  

Additional Information
 Earth MOID = .932397 au 
 Jupiter MOID = 2.13498 au 
 T_jup = 3.367 
[ 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 16.95   n/a MPCxxxxx  

541701 (2011 WL16)          Discovered 2002-Jul-12 by NEAT at Palomar
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 WL16 = 2002 NB66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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