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101453 (1998 WN2)
Classification: Main-belt Asteroid          SPK-ID: 2101453
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1594639448214274 5.2207e-08  
a 2.553336512512705 9.8699e-09 au
q 2.146171399770843 1.3523e-07 au
i 12.14690770506779 6.1058e-06 deg
node 312.5390634182238 1.8602e-05 deg
peri 131.732742175814 2.5012e-05 deg
M 127.7409039444168 1.5129e-05 deg
tp 2458471.704202943485
(2018-Dec-19.20420294)
6.2024e-05 TDB
period 1490.254734874731
4.08
8.6408e-06
2.366e-08
d
yr
n .2415694388182978 1.4007e-09 deg/d
Q 2.960501625254567 1.1444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1215  
   data-arc span      7863 days (21.53 yr)  
   first obs. used      1998-11-19  
   last obs. used      2020-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52856  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:15:01  

Additional Information
 Earth MOID = 1.18246 au 
 Jupiter MOID = 2.26293 au 
 T_jup = 3.390 
[ 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 14.5   n/a MPO469021  

101453 (1998 WN2)          Discovered 1998-Nov-19 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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