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115990 (2003 WF64)
Classification: Main-belt Asteroid          SPK-ID: 2115990
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011670375462881 5.3562e-08  
a 2.751675121457804 2.362e-08 au
q 2.473296301130095 1.5236e-07 au
i 1.605762876932887 4.9855e-06 deg
node 245.79277928005 0.00018782 deg
peri 127.5146145181986 0.00018913 deg
M 308.4346743798753 2.588e-05 deg
tp 2459439.308305257572
(2021-Aug-12.80830526)
0.00012161 TDB
period 1667.224803854891
4.56
2.1467e-05
5.877e-08
d
yr
n .2159276896358681 2.7803e-09 deg/d
Q 3.030053941785512 2.601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      6611 days (18.10 yr)  
   first obs. used      2001-03-28  
   last obs. used      2019-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58026  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:46:05  

Additional Information
 Earth MOID = 1.47262 au 
 Jupiter MOID = 2.4401 au 
 T_jup = 3.337 
[ 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 15.8   n/a MPO432667  

115990 (2003 WF64)          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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