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226052 (2002 GW116)
Classification: Main-belt Asteroid          SPK-ID: 2226052
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1529795415736065 5.302e-08  
a 2.925676452596909 3.9807e-08 au
q 2.478107810085938 1.4809e-07 au
i 17.51534295279101 8.3373e-06 deg
node 40.76905388783356 1.8269e-05 deg
peri 280.2520076034714 3.2115e-05 deg
M 126.6045498093714 2.7342e-05 deg
tp 2458357.686951708480
(2018-Aug-27.18695171)
0.00013891 TDB
period 1827.838713011384
5.00
3.7305e-05
1.021e-07
d
yr
n .1969539201885576 4.0197e-09 deg/d
Q 3.373245095107879 4.5897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      6476 days (17.73 yr)  
   first obs. used      2002-04-11  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:49:06  

Additional Information
 Earth MOID = 1.53978 au 
 Jupiter MOID = 2.14026 au 
 T_jup = 3.192 
[ 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 15.0   n/a MPO454622  
diameter diameter 5.873 km 0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226052 (2002 GW116)          Discovered 2002-Apr-11 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2002 GW116 = 2007 GN27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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