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541738 (2011 WT112)
Classification: Main-belt Asteroid          SPK-ID: 2541738
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929164945809767 1.5076e-07  
a 2.586199914241906 5.6803e-08 au
q 2.087279292500735 4.291e-07 au
i 10.95240966325797 6.8744e-06 deg
node 267.2601157634209 6.7149e-05 deg
peri 159.5082083400806 0.00010374 deg
M 64.25767765076151 7.9964e-05 deg
tp 2458929.347201438520
(2020-Mar-20.84720144)
0.00032938 TDB
period 1519.118198025572
4.16
5.0048e-05
1.37e-07
d
yr
n .2369795849117595 7.8074e-09 deg/d
Q 3.085120535983077 6.7761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      4839 days (13.25 yr)  
   first obs. used      2007-12-20  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50433  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:33  

Additional Information
 Earth MOID = 1.10471 au 
 Jupiter MOID = 2.22234 au 
 T_jup = 3.370 
[ 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 17.78   n/a MPCxxxxx  

541738 (2011 WT112)          Discovered 2011-Nov-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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