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JPL Small-Body Database Browser
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350988 (2003 GW)
Classification: Apollo [NEO]          SPK-ID: 2350988
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 153 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .476247184445522 3.3007e-08  
a 1.820702266502851 7.007e-09 au
q .9535979383672876 6.0351e-08 au
i 49.43262082102747 1.4179e-05 deg
node 183.2054724144432 6.293e-06 deg
peri 90.61738920033095 1.161e-05 deg
M 139.0357710092781 9.3832e-06 deg
tp 2458253.938052930149
(2018-May-15.43805293)		 2.1847e-05 TDB
period 897.3395841910395
2.46		 5.1801e-06
1.418e-08		 d
yr
n .4011859126046953 2.316e-09 deg/d
Q 2.687806594638414 1.0344e-08 au
   Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      5672 days (15.53 yr)  
   first obs. used      2003-04-04  
   last obs. used      2018-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:16:49  

Additional Information
 Earth MOID = .32414 au 
 Jupiter MOID = 3.30878 au 
 T_jup = 3.534 
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[ 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 16.8   n/a MPO268393  
rotation period rot_per 9.58 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2014) Minor Planet Bull. 41, 41-47.]

350988 (2003 GW)          Discovered 2003-Apr-04 by NEAT at Haleakala
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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