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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 154 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4763015396335231 3.3005e-08  
a 1.820565342183858 7.025e-09 au
q .9534272666982546 6.0351e-08 au
i 49.43734497574371 1.418e-05 deg
node 183.1888122902124 6.2924e-06 deg
peri 90.64228763368496 1.1609e-05 deg
M 19.74249812437981 1.0513e-05 deg
tp 2459151.295203744386
(2020-Oct-28.79520374)
2.5965e-05 TDB
period 897.238360638185
2.46
5.1933e-06
1.422e-08
d
yr
n .4012311731120594 2.3223e-09 deg/d
Q 2.687703417669461 1.0371e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4235  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:56:36  

Additional Information
 Earth MOID = .323205 au 
 Jupiter MOID = 3.3073 au 
 T_jup = 3.535 
[ 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 16.8   n/a MPO268393  
rotation period rot_per 9.58 h n/a LCDB (Rev. 2020-October); 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

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