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120147 (2003 GZ49)
Classification: Main-belt Asteroid          SPK-ID: 2120147
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1702165069054384 6.2818e-08  
a 2.410833248123269 1.5708e-08 au
q 2.000469633896234 1.4782e-07 au
i 10.53052679593237 6.7526e-06 deg
node 317.4733640817374 2.7894e-05 deg
peri 180.9982203688051 3.1913e-05 deg
M 246.3368634319726 1.7405e-05 deg
tp 2459432.184366422563
(2021-Aug-05.68436642)
6.8472e-05 TDB
period 1367.25394533796
3.74
1.3363e-05
3.659e-08
d
yr
n .2633014892570046 2.5734e-09 deg/d
Q 2.821196862350304 1.8382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      9469 days (25.92 yr)  
   first obs. used      1993-09-18  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59533  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:18:25  

Additional Information
 Earth MOID = 1.01397 au 
 Jupiter MOID = 2.21583 au 
 T_jup = 3.477 
[ 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 15.7   n/a MPO296894  
diameter diameter 1.818 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.405   0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120147 (2003 GZ49)          Discovered 2003-Apr-07 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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