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JPL Small-Body Database Browser
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2377 Shcheglov (1978 QT1)
Classification: Main-belt Asteroid          SPK-ID: 2002377
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05782655830556122 3.5794e-08  
a 2.878582979323118 1.3267e-08 au
q 2.712124432831893 1.0493e-07 au
i 1.008095596572239 4.0629e-06 deg
node 262.3797314469517 0.00024164 deg
peri 162.659918044944 0.00024459 deg
M 43.11370934266313 3.7402e-05 deg
tp 2458386.861536740393
(2018-Sep-25.36153674)
0.00018529 TDB
period 1783.883779569676
4.88
1.2333e-05
3.377e-08
d
yr
n .2018068688795648 1.3952e-09 deg/d
Q 3.045041525814343 1.4034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2468  
   data-arc span      25143 days (68.84 yr)  
   first obs. used      1951-02-04  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48936  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:14:33  

Additional Information
 Earth MOID = 1.72518 au 
 Jupiter MOID = 2.13614 au 
 T_jup = 3.292 
[ 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 12.1   n/a MPO384771  
diameter diameter 10.374 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.260   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2377 Shcheglov (1978 QT1)          Discovered 1978-Aug-31 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 QT1 = 1961 CM = 1973 QJ = 1984 YZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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