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2723 Gorshkov (1978 QL2)
Classification: Main-belt Asteroid          SPK-ID: 2002723
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2000699150535056 4.4099e-08  
a 3.116111949932005 1.4257e-08 au
q 2.492671696811895 1.3749e-07 au
i 2.081498901215185 4.2712e-06 deg
node 153.073744376747 0.00010658 deg
peri 227.3538441374817 0.00010682 deg
M 172.5174058655089 8.0178e-06 deg
tp 2458037.672639868706
(2017-Oct-11.17263987)
4.2604e-05 TDB
period 2009.176105496752
5.50
1.3789e-05
3.775e-08
d
yr
n .179177922241412 1.2297e-09 deg/d
Q 3.739552203052115 1.7109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2156  
   data-arc span      25458 days (69.70 yr)  
   first obs. used      1950-08-17  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:44:04  

Additional Information
 Earth MOID = 1.49589 au 
 Jupiter MOID = 1.72007 au 
 T_jup = 3.185 
[ 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 13.1   n/a MPO435723  
diameter diameter 12.796 km 0.426 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2723 Gorshkov (1978 QL2)          Discovered 1978-Aug-31 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1978 QL2 = 1951 XA1 = 1962 WY1 = 1979 YT7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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