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59105 (1998 WP20)
Classification: Main-belt Asteroid          SPK-ID: 2059105
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1910369499971376 6.136e-08  
a 2.423885514460758 1.1746e-08 au
q 1.960833818635932 1.4901e-07 au
i 1.724196896868049 4.8876e-06 deg
node 142.81451989758 0.00018559 deg
peri 249.7417210527274 0.00018589 deg
M 270.2960842887371 1.2197e-05 deg
tp 2459343.959459458496
(2021-May-09.45945946)
4.8033e-05 TDB
period 1378.372442548059
3.77
1.0019e-05
2.743e-08
d
yr
n .2611775953199587 1.8985e-09 deg/d
Q 2.886937210285584 1.399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      666  
   data-arc span      8486 days (23.23 yr)  
   first obs. used      1996-02-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53494  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:42:33  

Additional Information
 Earth MOID = .967614 au 
 Jupiter MOID = 2.54781 au 
 T_jup = 3.486 
[ 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 MPO233810  

59105 (1998 WP20)          Discovered 1998-Nov-18 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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