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5473 Yamanashi (1988 VR)
Classification: Main-belt Asteroid          SPK-ID: 2005473
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162668312717468 3.859e-08  
a 2.383685226223524 8.5948e-09 au
q 1.995935172424187 9.1558e-08 au
i 7.957087902261107 3.9183e-06 deg
node 59.62360446295308 3.3214e-05 deg
peri 326.1822542591729 3.5843e-05 deg
M 216.7839116662556 1.5742e-05 deg
tp 2459535.262679768788
(2021-Nov-16.76267977)
6.0141e-05 TDB
period 1344.22443006638
3.68
7.2702e-06
1.99e-08
d
yr
n .2678124217562559 1.4485e-09 deg/d
Q 2.77143528002286 9.9928e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2028  
   data-arc span      23476 days (64.27 yr)  
   first obs. used      1955-10-25  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4256  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:38:51  

Additional Information
 Earth MOID = 1.00642 au 
 Jupiter MOID = 2.67671 au 
 T_jup = 3.506 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1   n/a MPO384803  
diameter diameter 5.200 km 0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.313   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

5473 Yamanashi (1988 VR)          Discovered 1988-Nov-05 by Kushida and Muramatsu at Yatsugatake
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1988 VR = 1973 QE1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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