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123420 (2000 WN105)
Classification: Main-belt Asteroid          SPK-ID: 2123420
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 .125971720199697 3.1545e-08  
a 2.550448385496895 1.6492e-08 au
q 2.229164015095312 8.4932e-08 au
i 2.901813093785842 5.5833e-06 deg
node 252.6488018808829 8.0116e-05 deg
peri 64.234160278681 8.4384e-05 deg
M 16.91625631908267 2.6276e-05 deg
tp 2458930.592303582545
(2020-Mar-22.09230358)
0.00010854 TDB
period 1487.726967218751
4.07
1.443e-05
3.951e-08
d
yr
n .2419798847049243 2.3471e-09 deg/d
Q 2.871732755898479 1.857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      2000-11-28  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:19:57  

Additional Information
 Earth MOID = 1.21751 au 
 Jupiter MOID = 2.38809 au 
 T_jup = 3.427 
[ 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 15.8   n/a MPO396055  

123420 (2000 WN105)          Discovered 2000-Nov-28 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2000 WN105 = 2004 TA204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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