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15351 Yamaguchimamoru (1994 VO6)
Classification: Main-belt Asteroid          SPK-ID: 2015351
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183439951841683 2.8422e-08  
a 2.419243904190819 7.8696e-09 au
q 1.89101652482485 7.1069e-08 au
i 10.01009741155511 3.693e-06 deg
node 33.13940037392056 2.2365e-05 deg
peri 26.73388510578064 2.4391e-05 deg
M 281.2742707885263 1.0776e-05 deg
tp 2459301.060636176754
(2021-Mar-27.56063618)
4.1592e-05 TDB
period 1374.415075063692
3.76
6.7063e-06
1.836e-08
d
yr
n .2619296066607223 1.2781e-09 deg/d
Q 2.947471283556788 9.5879e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1499  
   data-arc span      14954 days (40.94 yr)  
   first obs. used      1979-11-14  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46961  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:13  

Additional Information
 Earth MOID = .908296 au 
 Jupiter MOID = 2.44358 au 
 T_jup = 3.461 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457547.5 (2016-Jun-08.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2199652727893069 2.8609e-08  
q 1.886201463316334 7.1682e-08 au
tp 2457924.821687451621
(2017-Jun-20.32168745)
3.911e-05 TDB
node 33.2668959672169 2.2301e-05 deg
peri 26.24004027044051 2.4295e-05 deg
i 10.03024147864491 3.6984e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1499  
   data-arc span      14954 days (40.94 yr)  
   first obs. used      1979-11-14  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46961  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:13  

Additional Information
 Jupiter MOID = 2.44358 au 
 T_jup = 3.461 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.184611133891845E-16 -2.044203689668902E-15 -3.247313920478161E-13 -9.682601589765279E-15 -5.366867426274967E-14 -1.219287922631203E-15
q -2.044203689668902E-15 5.138312164025936E-15 8.349815334294827E-13 2.489959584622094E-14 1.378700594431205E-13 3.276454246409104E-15
tp -3.247313920478161E-13 8.349815334294827E-13 1.529626223022852E-9 2.497865177959305E-11 3.934604497187154E-10 2.263877928744269E-12
node -9.682601589765279E-15 2.489959584622094E-14 2.497865177959305E-11 4.973327300543129E-10 -4.827504586174198E-10 -3.136370998020204E-11
peri -5.366867426274967E-14 1.378700594431205E-13 3.934604497187154E-10 -4.827504586174198E-10 5.902650989320281E-10 3.148164529954577E-11
i -1.219287922631203E-15 3.276454246409104E-15 2.263877928744269E-12 -3.136370998020204E-11 3.148164529954577E-11 1.36781707472862E-11

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 14.2   n/a MPO344426  
diameter diameter 3.848 km 0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.300   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15351 Yamaguchimamoru           Discovered 1994 Nov. 4 by K. Endate and K. Watanabe at Kitami.
Mamoru Yamaguchi (b. 1965) is an amateur astronomer in Isahaya City, Nagasaki Prefecture, Japan. He is a member of the Oriental Astronomical Association, and a keen observer and photographer of comets, nebulae and star clusters.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-09-28Last Updated: 2015-10-05

[ show close-approach data ]
Alternate Designations
 1994 VO6 = 1979 VN1 = 1999 CM82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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