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49266 (1998 UW5)
Classification: Main-belt Asteroid          SPK-ID: 2049266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226016670310631 6.712e-08  
a 2.535995421119929 9.6711e-09 au
q 2.225078154907483 1.7367e-07 au
i 4.111479405087742 3.6868e-06 deg
node 100.2790809789573 6.9382e-05 deg
peri 45.40696232606036 7.2382e-05 deg
M 26.22127045878567 1.8213e-05 deg
tp 2458893.058428047311
(2020-Feb-13.55842805)
7.4792e-05 TDB
period 1475.098850140128
4.04
8.438e-06
2.31e-08
d
yr
n .2440514410039717 1.396e-09 deg/d
Q 2.846912687332375 1.0857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      10809 days (29.59 yr)  
   first obs. used      1990-10-16  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53274  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:33:31  

Additional Information
 Earth MOID = 1.23956 au 
 Jupiter MOID = 2.16156 au 
 T_jup = 3.434 
[ 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 15.7   n/a MPO452840  

49266 (1998 UW5)          Discovered 1998-Oct-22 by ODAS at Caussols
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 UW5 = 1996 GK8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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