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3816 Chugainov (1975 VG9)
Classification: Main-belt Asteroid          SPK-ID: 2003816
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124367330333067 4.1216e-08  
a 2.609156705096775 1.1317e-08 au
q 2.284662851263268 1.0645e-07 au
i 12.17646732101391 4.4036e-06 deg
node 310.9187517667735 2.1496e-05 deg
peri 196.4045906114116 2.8129e-05 deg
M 135.6878473516709 1.9327e-05 deg
tp 2458420.287442640253
(2018-Oct-28.78744264)		 8.1271e-05 TDB
period 1539.390039169464
4.21		 1.0015e-05
2.742e-08		 d
yr
n .2338588602237729 1.5215e-09 deg/d
Q 2.933650558930283 1.2724e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2111  
   data-arc span      16243 days (44.47 yr)  
   first obs. used      1975-11-08  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40742  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:59:39  

Additional Information
 Earth MOID = 1.29959 au 
 Jupiter MOID = 2.10919 au 
 T_jup = 3.368 
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[ 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 11.8   n/a MPO473818  
diameter diameter 12.323 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.220   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3816 Chugainov (1975 VG9)          Discovered 1975-Nov-08 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1975 VG9 = 1978 NL2 = 1985 CF 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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