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120003 (2002 YU23)
Classification: Main-belt Asteroid          SPK-ID: 2120003
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1594526995811607 6.9049e-08  
a 2.4163335844197 1.633e-08 au
q 2.031042671295356 1.6592e-07 au
i 3.928753643388986 4.9735e-06 deg
node 92.54956681223787 0.00011536 deg
peri 328.098944554937 0.00011706 deg
M 258.7645215069726 2.2455e-05 deg
tp 2459386.301579419278
(2021-Jun-20.80157942)
8.7498e-05 TDB
period 1371.935715209824
3.76
1.3907e-05
3.808e-08
d
yr
n .262402965393274 2.66e-09 deg/d
Q 2.801624497544043 1.8933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      7482 days (20.48 yr)  
   first obs. used      1998-11-11  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6257  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:57:32  

Additional Information
 Earth MOID = 1.04515 au 
 Jupiter MOID = 2.51257 au 
 T_jup = 3.496 
[ 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 16.2   n/a MPO432702  

120003 (2002 YU23)          Discovered 2002-Dec-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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