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90398 (2003 YA16)
Classification: Main-belt Asteroid          SPK-ID: 2090398
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06653760198741659 4.0679e-08  
a 2.443714157332889 1.3434e-08 au
q 2.281115277361258 9.4042e-08 au
i 6.020395237330288 5.5086e-06 deg
node 356.6870137228969 3.7179e-05 deg
peri 126.3007294570075 5.7607e-05 deg
M 96.19469211823561 4.5687e-05 deg
tp 2458627.659877181742
(2019-May-24.15987718)
0.00017599 TDB
period 1395.320690351565
3.82
1.1506e-05
3.15e-08
d
yr
n .2580052044589795 2.1275e-09 deg/d
Q 2.60631303730452 1.4327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      9902 days (27.11 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:31:51  

Additional Information
 Earth MOID = 1.30211 au 
 Jupiter MOID = 2.42052 au 
 T_jup = 3.489 
[ 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 15.7   n/a MPO432443  

90398 (2003 YA16)          Discovered 2003-Dec-17 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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