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4366 Venikagan (1979 YV8)
Classification: Main-belt Asteroid          SPK-ID: 2004366
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378789643016762 1.5448e-08  
a 3.157348817117168 1.3731e-08 au
q 2.72201683227393 4.8045e-08 au
i 1.729384035761951 3.6687e-07 deg
node 38.56700453796176 6.7713e-06 deg
peri 87.84778894947918 1.0484e-05 deg
M 106.0537642729201 9.409e-06 deg
tp 2458596.821288663335
(2019-Apr-23.32128866)
5.1603e-05 TDB
period 2049.190215652638
5.61
1.3368e-05
3.66e-08
d
yr
n .1756791523061928 1.146e-09 deg/d
Q 3.592680801960405 1.5624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2744  
   data-arc span      25033 days (68.54 yr)  
   first obs. used      1952-01-30  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4549  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:15:41  

Additional Information
 Earth MOID = 1.73792 au 
 Jupiter MOID = 1.46775 au 
 T_jup = 3.190 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456885.5 (2014-Aug-16.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1396310611317298 1.5429e-08  
q 2.715656318449014 4.8079e-08 au
tp 2456546.370672836961
(2013-Sep-10.87067284)
4.646e-05 TDB
node 38.58473803260723 6.769e-06 deg
peri 87.7388943131497 1.0433e-05 deg
i 1.730216781242558 3.6695e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2744  
   data-arc span      25033 days (68.54 yr)  
   first obs. used      1952-01-30  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4549  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:15:41  

Additional Information
 Jupiter MOID = 1.46775 au 
 T_jup = 3.190 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.380545398681656E-16 -7.195857161586836E-16 3.06228135146729E-13 9.665513123600099E-15 2.196366625530628E-14 -1.219544817258152E-15
q -7.195857161586836E-16 2.311618100073196E-15 -8.419133763177061E-13 -2.884506067039278E-14 -4.625377226964902E-14 3.53810657520148E-15
tp 3.06228135146729E-13 -8.419133763177061E-13 2.158568110165251E-9 -5.708043093427809E-11 3.684262526439041E-10 -1.107335949528234E-12
node 9.665513123600099E-15 -2.884506067039278E-14 -5.708043093427809E-11 4.581899901996629E-11 -5.40703608538312E-11 -1.009124257781099E-13
peri 2.196366625530628E-14 -4.625377226964902E-14 3.684262526439041E-10 -5.40703608538312E-11 1.088467168548066E-10 -2.228221349178714E-14
i -1.219544817258152E-15 3.53810657520148E-15 -1.107335949528234E-12 -1.009124257781099E-13 -2.228221349178714E-14 1.3465283439501E-13

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 12.43   n/a E2020-QM5  
diameter diameter 16.350 km 0.374 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 60.48 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J. (2018) Astron. Astrophys. 620, A91.]
geometric albedo albedo 0.096   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4366 Venikagan (1979 YV8)          Discovered 1979-Dec-24 by Zhuravleva, L. V. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1979 YV8 = 1952 BH = 1969 BC = 1975 ES5 = 1978 SQ5 = 1980 BJ3 = 1981 JJ = 1981 JW2 = 1986 EU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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