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101546 (1998 YZ26)
Classification: Main-belt Asteroid          SPK-ID: 2101546
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1911604784063519 4.5405e-08  
a 2.740615311845006 1.5976e-08 au
q 2.216717977704942 1.2851e-07 au
i 14.00688176308104 5.1601e-06 deg
node 86.45665271621388 1.8728e-05 deg
peri 290.0419533281581 2.2073e-05 deg
M 313.8704364021409 1.2604e-05 deg
tp 2459212.847617111265
(2020-Dec-29.34761711)
5.8668e-05 TDB
period 1657.183294133816
4.54
1.4491e-05
3.967e-08
d
yr
n .2172360783953995 1.8996e-09 deg/d
Q 3.264512645985071 1.903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      7978 days (21.84 yr)  
   first obs. used      1998-12-14  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56142  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:56  

Additional Information
 Earth MOID = 1.26479 au 
 Jupiter MOID = 2.31942 au 
 T_jup = 3.281 
[ 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 14.8   n/a MPO474890  

101546 (1998 YZ26)          Discovered 1998-Dec-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 YZ26 = 2003 YY16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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