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JPL Small-Body Database Browser
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56507 (2000 GU178)
Classification: Main-belt Asteroid          SPK-ID: 2056507
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08105753557595413 4.3915e-08  
a 2.360598205752675 1.2837e-08 au
q 2.169253932709344 1.0308e-07 au
i 6.947993837499488 5.6869e-06 deg
node 39.79319063429392 4.9808e-05 deg
peri 52.52328776350651 6.8063e-05 deg
M 191.1596020864172 4.6729e-05 deg
tp 2459221.805791834720
(2021-Jan-07.30579183)
0.00017401 TDB
period 1324.742702720826
3.63
1.0806e-05
2.959e-08
d
yr
n .2717508835946884 2.2167e-09 deg/d
Q 2.551942478796006 1.3878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      7655 days (20.96 yr)  
   first obs. used      1998-10-14  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55682  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:12:55  

Additional Information
 Earth MOID = 1.19336 au 
 Jupiter MOID = 2.58593 au 
 T_jup = 3.537 
[ 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 16.0   n/a MPO436178  
diameter diameter 1.884 km 0.294 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.198   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56507 (2000 GU178)          Discovered 2000-Apr-04 by LONEOS at Anderson Mesa
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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