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101471 (1998 WX16)
Classification: Main-belt Asteroid          SPK-ID: 2101471
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1622857671103755 4.5448e-08  
a 2.652194642235492 1.6045e-08 au
q 2.221781200194278 1.2687e-07 au
i 5.783294366955283 4.446e-06 deg
node 232.4584823728318 4.5609e-05 deg
peri 166.6042193805156 4.8148e-05 deg
M 8.102544221159976 1.5263e-05 deg
tp 2458964.992064186732
(2020-Apr-25.49206419)
6.6762e-05 TDB
period 1577.634943280375
4.32
1.4316e-05
3.92e-08
d
yr
n .2281896718460433 2.0707e-09 deg/d
Q 3.082608084276707 1.8649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      7998 days (21.90 yr)  
   first obs. used      1998-11-21  
   last obs. used      2020-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56242  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:24  

Additional Information
 Earth MOID = 1.23021 au 
 Jupiter MOID = 2.32824 au 
 T_jup = 3.364 
[ 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 15.7   n/a MPO449615  

101471 (1998 WX16)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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