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160223 (2002 GK46)
Classification: Main-belt Asteroid          SPK-ID: 2160223
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .149150589803099 6.1367e-08  
a 3.117411450198911 3.1466e-08 au
q 2.652447693742809 1.9396e-07 au
i 28.05182098980895 7.9021e-06 deg
node 179.5102659098684 1.3213e-05 deg
peri 327.7835713526151 2.8421e-05 deg
M 140.4923662007582 2.3244e-05 deg
tp 2458215.915286122108
(2018-Apr-07.41528612)
0.00012992 TDB
period 2010.433055077384
5.50
3.0439e-05
8.334e-08
d
yr
n .1790658978128188 2.7111e-09 deg/d
Q 3.582375206655013 3.6159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      7201 days (19.72 yr)  
   first obs. used      1999-09-16  
   last obs. used      2019-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57812  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:16:18  

Additional Information
 Earth MOID = 1.68714 au 
 Jupiter MOID = 1.47209 au 
 T_jup = 3.020 
[ 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 15.1   n/a MPO436808  
diameter diameter 5.282 km 1.650 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160223 (2002 GK46)          Discovered 2002-Apr-02 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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