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5432 Imakiire (1988 VN)
Classification: Main-belt Asteroid          SPK-ID: 2005432
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176252029587951 3.1622e-08  
a 2.615228993316628 1.0048e-08 au
q 2.307612152194034 8.4212e-08 au
i 3.179908402335935 3.035e-06 deg
node 95.11903877044696 6.9798e-05 deg
peri 305.4519329953042 7.1615e-05 deg
M 166.6932817017756 1.7913e-05 deg
tp 2458285.215842335420
(2018-Jun-15.71584234)
7.4748e-05 TDB
period 1544.767096372463
4.23
8.9024e-06
2.437e-08
d
yr
n .2330448394747524 1.343e-09 deg/d
Q 2.922845834439221 1.1229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2465  
   data-arc span      17827 days (48.81 yr)  
   first obs. used      1971-10-21  
   last obs. used      2020-08-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46353  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:43:33  

Additional Information
 Earth MOID = 1.31757 au 
 Jupiter MOID = 2.45446 au 
 T_jup = 3.396 
[ 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 13.3   n/a MPO337299  
diameter diameter 5.957 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.286   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

5432 Imakiire (1988 VN)          Discovered 1988-Nov-03 by Kojima, T. at Chiyoda
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 VN = 1971 UQ2 = 1977 CQ1 = 1990 FG4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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