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5566 (1991 VY3)
Classification: Main-belt Asteroid          SPK-ID: 2005566
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1555986785708893 1.4551e-08  
a 3.183496656873122 1.2403e-08 au
q 2.688148783828821 4.628e-08 au
i 1.519784781452909 8.7204e-07 deg
node 153.5912854422439 1.94e-05 deg
peri 309.2860867613448 2.0056e-05 deg
M 8.901158108298297 7.2282e-06 deg
tp 2459149.202164726451
(2020-Oct-26.70216473)
4.155e-05 TDB
period 2074.698648624273
5.68
1.2125e-05
3.32e-08
d
yr
n .173519176020438 1.0141e-09 deg/d
Q 3.678844529917424 1.4333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2443  
   data-arc span      14653 days (40.12 yr)  
   first obs. used      1981-01-30  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47034  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:41:53  

Additional Information
 Earth MOID = 1.70519 au 
 Jupiter MOID = 1.47337 au 
 T_jup = 3.179 
[ 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 12.87   n/a E2021B10  
diameter diameter 13.771 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5566 (1991 VY3)          Discovered 1991-Nov-11 by Ueda and Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 VY3 = 1951 YT1 = 1981 BM = 1987 DQ3 = 1990 RQ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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