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101454 (1998 WZ2)
Classification: Main-belt Asteroid          SPK-ID: 2101454
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2143891570603922 3.1302e-08  
a 2.375751642805086 8.7491e-09 au
q 1.866416250719261 7.6136e-08 au
i 3.183599454957523 4.5969e-06 deg
node 66.69527371184552 7.5623e-05 deg
peri 243.1578962103167 7.6624e-05 deg
M 36.74906905544807 1.3547e-05 deg
tp 2458863.965053250399
(2020-Jan-15.46505325)
5.0094e-05 TDB
period 1337.519074447673
3.66
7.3884e-06
2.023e-08
d
yr
n .269155040012167 1.4868e-09 deg/d
Q 2.88508703489091 1.0625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      8020 days (21.96 yr)  
   first obs. used      1998-11-14  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:31  

Additional Information
 Earth MOID = .854554 au 
 Jupiter MOID = 2.38787 au 
 T_jup = 3.508 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO385426  

101454 (1998 WZ2)          Discovered 1998-Nov-17 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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