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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1252824313899298 2.029e-08  
a 2.607471782158206 1.0631e-08 au
q 2.280801377508793 5.1595e-08 au
i 12.18171291450667 6.3528e-07 deg
node 310.9163607944242 4.0185e-06 deg
peri 196.5583262180132 5.3653e-06 deg
M 182.255697000113 9.0444e-06 deg
tp 2459959.813360729813
(2023-Jan-15.31336073)
4.1782e-05 TDB
period 1537.89913515769
4.21
9.4057e-06
2.575e-08
d
yr
n .2340855728247009 1.4317e-09 deg/d
Q 2.934142186807619 1.1963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2593  
   data-arc span      16481 days (45.12 yr)  
   first obs. used      1975-11-08  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38498  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:35:34  

Additional Information
 Earth MOID = 1.29564 au 
 Jupiter MOID = 2.10805 au 
 T_jup = 3.369 
[ 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 11.86   n/a E2021B10  
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

[ show close-approach data ]
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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