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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2000699150681762 4.4092e-08  
a 3.116111949630455 1.4092e-08 au
q 2.492671696524961 1.3749e-07 au
i 2.081498929145965 4.2319e-06 deg
node 153.0737435454004 0.00010552 deg
peri 227.353845229569 0.00010575 deg
M 172.5174057442541 7.9534e-06 deg
tp 2458037.672640685196
(2017-Oct-11.17264068)
4.208e-05 TDB
period 2009.176105205106
5.50
1.3629e-05
3.731e-08
d
yr
n .1791779222674209 1.2155e-09 deg/d
Q 3.739552202735949 1.6912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2212  
   data-arc span      25514 days (69.85 yr)  
   first obs. used      1950-08-17  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:06:40  

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

[ show close-approach data ]
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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