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JPL Small-Body Database Browser
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423351 (2005 GU178)
Classification: Main-belt Asteroid          SPK-ID: 2423351
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2417299440530879 8.97e-08  
a 3.101973552927229 6.3454e-08 au
q 2.352133659523972 2.6151e-07 au
i 22.27343592206782 1.7068e-05 deg
node 317.8962906810489 1.6979e-05 deg
peri 300.0347471466891 4.7403e-05 deg
M 247.1811926916851 5.6649e-05 deg
tp 2459625.866432897532
(2022-Feb-15.36643290)
0.00032906 TDB
period 1995.517602201409
5.46
6.1231e-05
1.676e-07
d
yr
n .1804043219678224 5.5355e-09 deg/d
Q 3.851813446330486 7.8793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      8039 days (22.01 yr)  
   first obs. used      1995-09-23  
   last obs. used      2017-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53369  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:05:48  

Additional Information
 Earth MOID = 1.41494 au 
 Jupiter MOID = 1.73684 au 
 T_jup = 3.064 
[ 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 15.4   n/a MPO419085  
diameter diameter 5.319 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

423351 (2005 GU178)          Discovered 2005-Apr-15 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-02-04

[ show close-approach data ]
Alternate Designations
 2005 GU178 = 1995 SS82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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