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160304 (2003 GW1)
Classification: Main-belt Asteroid          SPK-ID: 2160304
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2558767920737093 3.8203e-08  
a 2.437451238401499 1.3983e-08 au
q 1.813764034683234 8.9236e-08 au
i 8.74063543728713 6.427e-06 deg
node 156.6430056873043 3.3766e-05 deg
peri 129.5224236525851 3.8007e-05 deg
M 133.7626672197123 1.9461e-05 deg
tp 2458484.042307414132
(2018-Dec-31.54230741)
7.2134e-05 TDB
period 1389.960092717957
3.81
1.1961e-05
3.275e-08
d
yr
n .259000241723522 2.2288e-09 deg/d
Q 3.061138442119765 1.7561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      9076 days (24.85 yr)  
   first obs. used      1995-03-23  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:18:02  

Additional Information
 Earth MOID = .812336 au 
 Jupiter MOID = 2.18072 au 
 T_jup = 3.443 
[ 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 16.0   n/a MPO348375  

160304 (2003 GW1)          Discovered 2003-Apr-02 by NEAT at Haleakala
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2003 GW1 = 2000 SH353 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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