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226523 (2003 UO93)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226523
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525191845902657 4.6088e-08  
a 3.222879341541293 4.188e-08 au
q 2.731328412336603 1.5479e-07 au
i 4.004669318061896 9.1224e-06 deg
node 318.4818679829478 7.5749e-05 deg
peri 90.47104897394686 8.4405e-05 deg
M 296.6352227509653 3.5904e-05 deg
tp 2459372.471707739113
(2021-Jun-06.97170774)
0.00021314 TDB
period 2113.316271274682
5.79
4.1193e-05
1.128e-07
d
yr
n .1703483784672041 3.3204e-09 deg/d
Q 3.714430270745984 4.8268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      5292 days (14.49 yr)  
   first obs. used      2003-10-17  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58751  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:12  

Additional Information
 Earth MOID = 1.74536 au 
 Jupiter MOID = 1.69687 au 
 T_jup = 3.166 
[ 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 15.5   n/a MPO446239  
diameter diameter 3.542 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226523 (2003 UO93)          Discovered 2003-Oct-17 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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