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469211 (2016 GJ240)
Classification: Main-belt Asteroid          SPK-ID: 2469211
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2318068744949043 9.278e-08  
a 3.053208106677111 1.6178e-07 au
q 2.345453478285785 2.043e-07 au
i 22.5575711105557 1.3264e-05 deg
node 103.3728887031629 3.2352e-05 deg
peri 54.33543184050473 0.00014233 deg
M 318.9053790781111 0.00013927 deg
tp 2459222.941346325490
(2021-Jan-08.44134633)
0.00077018 TDB
period 1948.646389253409
5.34
0.00015488
4.24e-07
d
yr
n .1847436261321521 1.4683e-08 deg/d
Q 3.760962735068436 1.9928e-07 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      5373 days (14.71 yr)  
   first obs. used      2005-03-14  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59573  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:21:55  

Additional Information
 Earth MOID = 1.42381 au 
 Jupiter MOID = 1.61047 au 
 T_jup = 3.081 
[ 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 16.6   n/a MPO460742  
diameter diameter 2.218 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469211 (2016 GJ240)          Discovered 2005-Mar-14 by CSS at Catalina
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2016 GJ240 = 2010 GO74 = 2015 BE44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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