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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05782655522453212 3.6311e-08  
a 2.878582978061164 1.365e-08 au
q 2.712124440511912 1.0676e-07 au
i 1.008093636246556 4.1164e-06 deg
node 262.3795990773988 0.00024419 deg
peri 162.6600649553021 0.00024718 deg
M 43.113695073765 3.7848e-05 deg
tp 2458386.861607586591
(2018-Sep-25.36160759)
0.00018749 TDB
period 1783.88377839661
4.88
1.2688e-05
3.474e-08
d
yr
n .2018068690122712 1.4354e-09 deg/d
Q 3.045041515610416 1.4439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2395  
   data-arc span      24934 days (68.27 yr)  
   first obs. used      1951-02-04  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47737  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 20:20:55  

Additional Information
 Earth MOID = 1.72519 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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