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185390 (2006 WG46)
Classification: Main-belt Asteroid          SPK-ID: 2185390
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07694684105922886 6.6735e-08  
a 2.777412845736083 2.8165e-08 au
q 2.563699700939368 1.9343e-07 au
i 6.979190785784621 6.308e-06 deg
node 48.54727322092411 4.7622e-05 deg
peri 319.6365362538049 5.8682e-05 deg
M 22.61973344996304 3.5023e-05 deg
tp 2458894.270761385339
(2020-Feb-14.77076139)
0.00016428 TDB
period 1690.67093499903
4.63
2.5717e-05
7.041e-08
d
yr
n .2129332163625363 3.2389e-09 deg/d
Q 2.991125990532798 3.0332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      6515 days (17.84 yr)  
   first obs. used      2001-10-20  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59889  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:51:30  

Additional Information
 Earth MOID = 1.56824 au 
 Jupiter MOID = 2.38782 au 
 T_jup = 3.320 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO449929  

185390 (2006 WG46)          Discovered 2006-Nov-16 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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