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6643 Morikubo (1990 VZ)
Classification: Main-belt Asteroid          SPK-ID: 2006643
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2679414260514722 3.5165e-08  
a 3.099023115130421 1.2696e-08 au
q 2.2686664422959 1.1046e-07 au
i 2.845190520995184 4.3004e-06 deg
node 42.46355241638867 6.4324e-05 deg
peri 359.9583259717919 6.4627e-05 deg
M 220.5722059296496 8.3181e-06 deg
tp 2460168.260426993056
(2023-Aug-11.76042699)
4.9578e-05 TDB
period 1992.671228645524
5.46
1.2245e-05
3.352e-08
d
yr
n .180662015301291 1.1102e-09 deg/d
Q 3.929379787964942 1.6098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2372  
   data-arc span      15200 days (41.62 yr)  
   first obs. used      1979-11-14  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47521  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 00:41:04  

Additional Information
 Earth MOID = 1.27682 au 
 Jupiter MOID = 1.49461 au 
 T_jup = 3.164 
[ 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 13.11   n/a MPO614063  
diameter diameter 13.213 km 0.438 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6643 Morikubo (1990 VZ)          Discovered 1990-Nov-07 by Kushida, Y., Muramatsu, O. at Yatsugatake
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1990 VZ = 1979 VK3 = 1979 YE2 = 1990 UO13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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