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56446 (2000 GF74)
Classification: Main-belt Asteroid          SPK-ID: 2056446
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08509336221314927 2.9335e-08  
a 2.232231886851836 6.2503e-09 au
q 2.042283770360211 6.5607e-08 au
i 4.18848609577676 4.4717e-06 deg
node 33.85123321216265 4.2138e-05 deg
peri 69.3451616157965 4.9546e-05 deg
M 113.2317573193925 2.6134e-05 deg
tp 2458617.346201849137
(2019-May-13.84620185)		 8.8112e-05 TDB
period 1218.168565071693
3.34		 5.1164e-06
1.401e-08		 d
yr
n .2955256032064928 1.2412e-09 deg/d
Q 2.422180003343461 6.7822e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1090  
   data-arc span      7967 days (21.81 yr)  
   first obs. used      1998-08-31  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:59:16  

Additional Information
 Earth MOID = 1.06356 au 
 Jupiter MOID = 2.66566 au 
 T_jup = 3.633 
[ 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 15.6   n/a MPO309579  
diameter diameter 4.359 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56446 (2000 GF74)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 GF74 = 1998 VE15 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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