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183661 (2003 WG123)
Classification: Main-belt Asteroid          SPK-ID: 2183661
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330007095440873 5.1385e-08  
a 2.212319439973829 8.591e-09 au
q 1.918079384719132 1.1617e-07 au
i 4.811712060289498 5.9877e-06 deg
node 14.28969748195878 4.6832e-05 deg
peri 7.11967805171837 5.0177e-05 deg
M 44.35422771396384 1.6773e-05 deg
tp 2458852.417853424559
(2020-Jan-03.91785342)
5.5821e-05 TDB
period 1201.905106114058
3.29
7.001e-06
1.917e-08
d
yr
n .2995244784040687 1.7447e-09 deg/d
Q 2.506559495228526 9.7336e-09 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      5910 days (16.18 yr)  
   first obs. used      2003-11-20  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51152  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:39:56  

Additional Information
 Earth MOID = .920792 au 
 Jupiter MOID = 2.95102 au 
 T_jup = 3.640 
[ 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 17.2   n/a MPO494017  

183661 (2003 WG123)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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