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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162668299047329 3.5473e-08  
a 2.383685223951268 8.1914e-09 au
q 1.995935203106864 8.4995e-08 au
i 7.957087998449787 3.9014e-06 deg
node 59.62363508727735 2.4916e-05 deg
peri 326.1822294353883 2.7789e-05 deg
M 216.783908442327 1.5315e-05 deg
tp 2459535.262691042152
(2021-Nov-16.76269104)
5.8778e-05 TDB
period 1344.2244281443
3.68
6.929e-06
1.897e-08
d
yr
n .2678124221391955 1.3805e-09 deg/d
Q 2.771435244795672 9.5239e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2430  
   data-arc span      23702 days (64.89 yr)  
   first obs. used      1955-10-25  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:43:13  

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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