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150426 (2000 GR40)
Classification: Main-belt Asteroid          SPK-ID: 2150426
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108902020109921 3.7409e-08  
a 2.360299956678157 8.8585e-09 au
q 2.09856581767558 9.0891e-08 au
i 2.381261355896299 4.2713e-06 deg
node 200.0512314370604 9.127e-05 deg
peri 299.1549629434397 9.3417e-05 deg
M 303.93278335369 1.9748e-05 deg
tp 2459406.779334024039
(2021-Jul-11.27933402)
7.2901e-05 TDB
period 1324.491649320018
3.63
7.4565e-06
2.041e-08
d
yr
n .2718023931557595 1.5302e-09 deg/d
Q 2.622034095680734 9.8408e-09 au
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      9624 days (26.35 yr)  
   first obs. used      1994-09-11  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56437  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:39:14  

Additional Information
 Earth MOID = 1.11282 au 
 Jupiter MOID = 2.39424 au 
 T_jup = 3.542 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.68   n/a E2021B55  
diameter diameter 2.990 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150426 (2000 GR40)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2000 GR40 = 1998 TX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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