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JPL Small-Body Database Browser
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442172 (2010 WB50)
Classification: Inner Main-belt Asteroid          SPK-ID: 2442172
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1017698751161693 7.6137e-08  
a 1.912710541059456 1.3542e-08 au
q 1.718054228162455 1.4886e-07 au
i 18.53526065552462 7.1788e-06 deg
node 257.0814792069102 2.3538e-05 deg
peri 140.7508052198652 4.528e-05 deg
M 88.22817457284683 3.9724e-05 deg
tp 2458363.702508784032
(2018-Sep-02.20250878)
0.00010533 TDB
period 966.2117260214069
2.65
1.0261e-05
2.809e-08
d
yr
n .3725891440816814 3.957e-09 deg/d
Q 2.107366853956458 1.492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      5932 days (16.24 yr)  
   first obs. used      2002-11-15  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67138  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:52:11  

Additional Information
 Earth MOID = .752446 au 
 Jupiter MOID = 3.23512 au 
 T_jup = 3.864 
[ 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 17.4   n/a MPO353530  

442172 (2010 WB50)          Discovered 2002-Nov-15 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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