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10016 Yugan (1978 SW7)
Classification: Main-belt Asteroid          SPK-ID: 2010016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1396830656518199 3.7583e-08  
a 2.457893092842548 7.5396e-09 au
q 2.114567050589867 9.5688e-08 au
i 4.556523043991779 3.8824e-06 deg
node 332.7555036805513 3.9999e-05 deg
peri 47.71980084580614 4.2109e-05 deg
M 291.0679188187812 1.4527e-05 deg
tp 2459270.001880934651
(2021-Feb-24.50188093)
5.7421e-05 TDB
period 1407.482198040881
3.85
6.4762e-06
1.773e-08
d
yr
n .2557758815714298 1.1769e-09 deg/d
Q 2.801219135095228 8.5928e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1827  
   data-arc span      16847 days (46.12 yr)  
   first obs. used      1974-09-14  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46424  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:09:17  

Additional Information
 Earth MOID = 1.11986 au 
 Jupiter MOID = 2.67717 au 
 T_jup = 3.474 
[ 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 14.2   n/a MPO473903  
diameter diameter 2.980 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.500   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

10016 Yugan           Discovered 1978 Sept. 26 by L. V. Zhuravleva at the Crimean Astrophysical Observatory.
Yugan is the shortened name of Nefteyugansk, a town in western Siberia that is the center of the drilling operations of Ust'-Balyk and other oil fields.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040504/MPCPages.arcLast Updated: 2004-05-11

[ show close-approach data ]
Alternate Designations
 1978 SW7 = 1974 RT1 = 1997 UO4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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