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180145 (2003 GU7)
Classification: Main-belt Asteroid          SPK-ID: 2180145
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05827086643179703 6.7007e-08  
a 3.177992066545472 3.2804e-08 au
q 2.99280771531449 2.1354e-07 au
i 22.58660288811064 7.9906e-06 deg
node 39.2163150823407 1.7134e-05 deg
peri 186.938780907177 6.6384e-05 deg
M 22.40020694414794 6.2568e-05 deg
tp 2459071.741126107795
(2020-Aug-10.24112611)		 0.00036011 TDB
period 2069.319927122536
5.67		 3.204e-05
8.772e-08		 d
yr
n .1739701992338096 2.6937e-09 deg/d
Q 3.363176417776453 3.4716e-08 au
   Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      9378 days (25.68 yr)  
   first obs. used      1994-10-06  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:08:44  

Additional Information
 Earth MOID = 1.98404 au 
 Jupiter MOID = 1.61185 au 
 T_jup = 3.078 
[ 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 15.03   n/a E2021B55  
diameter diameter 5.686 km 0.349 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180145 (2003 GU7)          Discovered 2003-Apr-02 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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