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8608 Chelomey (1976 YO2)
Classification: Main-belt Asteroid          SPK-ID: 2008608
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343642587766353 1.2539e-08  
a 2.268481342226633 6.0662e-09 au
q 1.963678528129724 3.0933e-08 au
i 11.0707883329952 6.153e-07 deg
node 74.55900267901632 3.9143e-06 deg
peri 352.7044611871691 7.4226e-06 deg
M 329.9246147013873 6.6446e-06 deg
tp 2459304.758132964381
(2021-Mar-31.25813296)
2.316e-05 TDB
period 1247.961663483941
3.42
5.0058e-06
1.371e-08
d
yr
n .2884703997997711 1.1571e-09 deg/d
Q 2.573284156323541 6.8812e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1963  
   data-arc span      16164 days (44.25 yr)  
   first obs. used      1976-12-16  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 00:01:09  

Additional Information
 Earth MOID = .977808 au 
 Jupiter MOID = 2.70892 au 
 T_jup = 3.578 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.57   n/a MPCxxxxx  
diameter diameter 5.304 km 0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.120   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

8608 Chelomey           Discovered 1976 Dec. 16 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Vladimir Nikolaevich Chelomey (1914-1984), an outstanding designer of space technology, created space systems for Salyut manned stations and various other applications.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060413/MPCPages.arcLast Updated: 2006-04-17

Alternate Designations
 1976 YO2 = 1993 VJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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