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344748 (2003 UT284)
Classification: Main-belt Asteroid          SPK-ID: 2344748
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1286046608375174 9.3319e-08  
a 2.674753349058971 2.5712e-08 au
q 2.330767601779228 2.5558e-07 au
i 5.066829404538211 9.2554e-06 deg
node 39.06361353859828 7.5615e-05 deg
peri 354.5257421628729 8.0489e-05 deg
M 284.1405335235456 2.8973e-05 deg
tp 2459337.190854632843
(2021-May-02.69085463)
0.00013104 TDB
period 1597.805960122917
4.37
2.3039e-05
6.308e-08
d
yr
n .2253089605275384 3.2488e-09 deg/d
Q 3.018739096338714 2.9019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      6642 days (18.18 yr)  
   first obs. used      2001-03-26  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .567  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:05:55  

Additional Information
 Earth MOID = 1.33714 au 
 Jupiter MOID = 2.40579 au 
 T_jup = 3.362 
[ 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 MPO437460  

344748 (2003 UT284)          Discovered 2003-Oct-21 by NEAT at Palomar
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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