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190500 (2000 GX111)
Classification: Main-belt Asteroid          SPK-ID: 2190500
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1722849220239652 4.1565e-08  
a 3.128986326723806 2.4631e-08 au
q 2.589909161410142 1.3958e-07 au
i 10.58978751645174 4.3678e-06 deg
node 184.5189202756125 2.2884e-05 deg
peri 334.7428550970006 2.6449e-05 deg
M 292.5003810349919 1.5018e-05 deg
tp 2459579.555450103931
(2021-Dec-31.05545010)
8.6891e-05 TDB
period 2021.640479306354
5.53
2.3872e-05
6.536e-08
d
yr
n .1780732052434564 2.1027e-09 deg/d
Q 3.66806349203747 2.8875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      7615 days (20.85 yr)  
   first obs. used      2000-04-02  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52222  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:56  

Additional Information
 Earth MOID = 1.60225 au 
 Jupiter MOID = 1.34332 au 
 T_jup = 3.165 
[ 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 15.2   n/a MPO418025  
diameter diameter 6.036 km 0.259 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190500 (2000 GX111)          Discovered 2000-Apr-03 by LONEOS at Anderson Mesa
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2000 GX111 = 2002 RV240 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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