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70698 (1999 UW26)
Classification: Main-belt Asteroid          SPK-ID: 2070698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1013862384698113 5.5292e-08  
a 2.59441725892964 1.2467e-08 au
q 2.331379052025606 1.392e-07 au
i 15.47221903328387 6.5817e-06 deg
node 17.10038326278934 1.5047e-05 deg
peri 311.2747405241229 3.4365e-05 deg
M 26.26960750420892 3.2499e-05 deg
tp 2458889.119478436532
(2020-Feb-09.61947844)
0.00013751 TDB
period 1526.364174128761
4.18
1.1002e-05
3.012e-08
d
yr
n .2358545923062468 1.7e-09 deg/d
Q 2.857455465833675 1.3731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      9154 days (25.06 yr)  
   first obs. used      1995-10-24  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:55:00  

Additional Information
 Earth MOID = 1.35059 au 
 Jupiter MOID = 2.52734 au 
 T_jup = 3.360 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO250836  

70698 (1999 UW26)          Discovered 1999-Oct-30 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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