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392346 (2010 FG4)
Classification: Main-belt Asteroid          SPK-ID: 2392346
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .213976061514934 6.8277e-08  
a 2.556302254594759 3.2956e-08 au
q 2.009314766114826 1.6839e-07 au
i 4.834131837787221 6.8632e-06 deg
node 54.92463050568274 0.00020118 deg
peri 27.57982294747895 0.00020591 deg
M 249.5316122828311 4.8567e-05 deg
tp 2459458.591513529274
(2021-Sep-01.09151353)
0.00020427 TDB
period 1492.851921517708
4.09
2.8869e-05
7.904e-08
d
yr
n .2411491687896319 4.6634e-09 deg/d
Q 3.103289743074691 4.0008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      6833 days (18.71 yr)  
   first obs. used      2000-10-06  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .571  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:46  

Additional Information
 Earth MOID = 1.02661 au 
 Jupiter MOID = 2.15325 au 
 T_jup = 3.400 
[ 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 17.0   n/a MPO437606  
diameter diameter 2.433 km 0.518 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392346 (2010 FG4)          Discovered 2010-Mar-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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