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115961 (2003 WM41)
Classification: Main-belt Asteroid          SPK-ID: 2115961
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 .1090826414419165 7.3027e-08  
a 2.525096802288438 1.4238e-08 au
q 2.249652573198279 1.8253e-07 au
i 2.436109433830864 4.2837e-06 deg
node 286.5129817405972 0.0001062 deg
peri 26.92128133580955 0.00013098 deg
M 191.3295794064337 8.558e-05 deg
tp 2459887.176052522646
(2022-Nov-03.67605252)
0.0003501 TDB
period 1465.600062169892
4.01
1.2396e-05
3.394e-08
d
yr
n .2456331773533106 2.0775e-09 deg/d
Q 2.800541031378598 1.5791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      7774 days (21.28 yr)  
   first obs. used      1999-12-07  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55457  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:57:19  

Additional Information
 Earth MOID = 1.23389 au 
 Jupiter MOID = 2.42607 au 
 T_jup = 3.444 
[ 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 15.81   n/a MPCxxxxx  

115961 (2003 WM41)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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