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469209 (2016 GO239)
Classification: Main-belt Asteroid          SPK-ID: 2469209
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442724248039025 1.6518e-07  
a 3.166888411182188 7.6655e-08 au
q 2.709993741017555 5.4673e-07 au
i 26.58702049774986 2.3447e-05 deg
node 199.8937363722288 2.0341e-05 deg
peri 334.0295685730849 7.3718e-05 deg
M 294.6547230688064 6.5629e-05 deg
tp 2459374.145081806741
(2021-Jun-08.64508181)
0.00037355 TDB
period 2058.484342978053
5.64
7.4739e-05
2.046e-07
d
yr
n .1748859549153434 6.3497e-09 deg/d
Q 3.62378308134682 8.7715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      6199 days (16.97 yr)  
   first obs. used      2002-11-07  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57164  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:58:28  

Additional Information
 Earth MOID = 1.72804 au 
 Jupiter MOID = 1.3929 au 
 T_jup = 3.024 
[ 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 16.1   n/a MPO380665  
diameter diameter 3.188 km 0.885 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469209 (2016 GO239)          Discovered 2007-Oct-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2016 GO239 = 2010 LZ73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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