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180663 (2004 GW46)
Classification: Main-belt Asteroid          SPK-ID: 2180663
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06724886611450263 5.1754e-08  
a 2.809925139182187 2.1959e-08 au
q 2.620960859705549 1.5618e-07 au
i 3.540714601805786 9.611e-06 deg
node 193.5768675635763 7.9778e-05 deg
peri 265.2485234724689 0.00011084 deg
M 290.9275718887657 7.7101e-05 deg
tp 2459530.597909405377
(2021-Nov-12.09790941)
0.00036925 TDB
period 1720.444041645144
4.71
2.0167e-05
5.521e-08
d
yr
n .2092483052548203 2.4528e-09 deg/d
Q 2.998889418658825 2.3435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      7938 days (21.73 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:25  

Additional Information
 Earth MOID = 1.6406 au 
 Jupiter MOID = 2.10631 au 
 T_jup = 3.315 
[ 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 16.8   n/a MPO446092  

180663 (2004 GW46)          Discovered 2004-Apr-12 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2004 GW46 = 2006 UD243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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