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27918 Azusagawa (1996 VJ4)
Classification: Outer Main-belt Asteroid          SPK-ID: 2027918
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06606537533666833 4.1076e-08  
a 3.203640303517867 2.3119e-08 au
q 2.991990604422281 1.3178e-07 au
i 14.18735677589774 4.6938e-06 deg
node 235.7703726912428 1.8095e-05 deg
peri 97.57228410564251 4.0036e-05 deg
M 113.3228371675419 3.5091e-05 deg
tp 2458341.206205287017
(2018-Aug-10.70620529)
0.00020437 TDB
period 2094.421319030079
5.73
2.2671e-05
6.207e-08
d
yr
n .1718851869626284 1.8606e-09 deg/d
Q 3.415290002613452 2.4646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1110  
   data-arc span      8487 days (23.24 yr)  
   first obs. used      1996-11-06  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:13:04  

Additional Information
 Earth MOID = 2.02723 au 
 Jupiter MOID = 1.84928 au 
 T_jup = 3.142 
[ 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 13.9   n/a MPO313637  
diameter diameter 10.788 km 0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27918 Azusagawa           Discovered 1996 Nov. 6 by N. Sato at Chichibu.
Azusagawa is a 65-km-long river which flows from the Hida mountain range, the so-called Northern Alps, through Matumoto city, Nagano prefecture, Japan. In Kojiki,the oldest Japanese history book, Azusagawa denoted a boundary of countries.
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 2013-08-21Last Updated: 2014-08-13

[ show close-approach data ]
Alternate Designations
 1996 VJ4 = 1997 YS8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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