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JPL Small-Body Database Browser
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4728 Lyapidevskij (1979 VG)
Classification: Main-belt Asteroid          SPK-ID: 2004728
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127962808246045 3.7062e-08  
a 2.307856826636381 7.9416e-09 au
q 2.047539159916123 8.4968e-08 au
i 5.956147469241894 4.3777e-06 deg
node 24.19330675438696 3.2763e-05 deg
peri 21.22296475895155 3.7477e-05 deg
M 79.23387054448754 1.7597e-05 deg
tp 2458318.648667788754
(2018-Jul-19.14866779)
6.2414e-05 TDB
period 1280.594762047855
3.51
6.61e-06
1.81e-08
d
yr
n .2811193756753371 1.4511e-09 deg/d
Q 2.568174493356639 8.8374e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1890  
   data-arc span      23692 days (64.87 yr)  
   first obs. used      1954-06-30  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50624  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 00:40:04  

Additional Information
 Earth MOID = 1.057 au 
 Jupiter MOID = 2.78613 au 
 T_jup = 3.571 
[ 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 13.8   n/a MPO431552  
diameter diameter 4.046 km 0.279 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.357   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4728 Lyapidevskij (1979 VG)          Discovered 1979-Nov-11 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1979 VG = 1972 TK1 = 1979 SH10 = 1986 TQ3 = 1993 TB45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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