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344719 (2003 UN73)
Classification: Main-belt Asteroid          SPK-ID: 2344719
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1411961659365649 8.2333e-08  
a 2.703910647757375 3.0314e-08 au
q 2.32212883125898 2.3455e-07 au
i .7364355679887111 8.166e-06 deg
node 67.99905055009215 0.00053794 deg
peri 318.0980741436688 0.00053857 deg
M 276.8062330870039 2.7391e-05 deg
tp 2459375.797109191054
(2021-Jun-10.29710919)
0.00012709 TDB
period 1624.003387778729
4.45
2.731e-05
7.477e-08
d
yr
n .2216744144188018 3.7278e-09 deg/d
Q 3.08569246425577 3.4594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      7078 days (19.38 yr)  
   first obs. used      2000-01-09  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66419  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:03  

Additional Information
 Earth MOID = 1.32636 au 
 Jupiter MOID = 2.36057 au 
 T_jup = 3.352 
[ 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 17.1   n/a MPO434169  

344719 (2003 UN73)          Discovered 2003-Oct-19 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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