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393597 (2003 UD127)
Classification: Main-belt Asteroid          SPK-ID: 2393597
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030474190295698 8.4403e-08  
a 2.653706806011556 2.0987e-08 au
q 2.114878488189706 2.2665e-07 au
i 11.36489159116871 9.5246e-06 deg
node 209.8305898338141 2.9612e-05 deg
peri 217.7490585256335 3.5186e-05 deg
M 280.3010173406426 1.709e-05 deg
tp 2459350.065135737130
(2021-May-15.56513574)
7.6605e-05 TDB
period 1578.9843818112
4.32
1.8731e-05
5.128e-08
d
yr
n .22799465539175 2.7047e-09 deg/d
Q 3.192535123833405 2.5248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      5774 days (15.81 yr)  
   first obs. used      2003-10-02  
   last obs. used      2019-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65781  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:11  

Additional Information
 Earth MOID = 1.13972 au 
 Jupiter MOID = 2.19682 au 
 T_jup = 3.332 
[ 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 16.8   n/a MPO397435  

393597 (2003 UD127)          Discovered 2003-Oct-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2003 UD127 = 2007 RY304 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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