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180150 (2003 GQ16)
Classification: Main-belt Asteroid          SPK-ID: 2180150
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07705347014353846 4.9882e-08  
a 3.097554447839794 2.5124e-08 au
q 2.858877128675186 1.5489e-07 au
i 18.06164751885765 4.1802e-06 deg
node 152.6984698748371 1.899e-05 deg
peri 71.89507255223793 4.2097e-05 deg
M 58.59510156006137 3.4794e-05 deg
tp 2458876.395052268030
(2020-Jan-27.89505227)
0.00019379 TDB
period 1991.254867335825
5.45
2.4226e-05
6.633e-08
d
yr
n .1807905185345046 2.1996e-09 deg/d
Q 3.336231767004402 2.706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      6360 days (17.41 yr)  
   first obs. used      2003-03-15  
   last obs. used      2020-08-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58823  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:21  

Additional Information
 Earth MOID = 1.91293 au 
 Jupiter MOID = 1.76715 au 
 T_jup = 3.143 
[ 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 7.160 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180150 (2003 GQ16)          Discovered 2003-Apr-03 by NEAT at Haleakala
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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