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6089 Izumi (1989 AF1)
Classification: Main-belt Asteroid          SPK-ID: 2006089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1273004497475981 1.5879e-08  
a 2.18287299939763 4.9547e-09 au
q 1.904992284832423 3.5988e-08 au
i 4.793079853861964 9.5834e-07 deg
node 123.9859505252402 1.46e-05 deg
peri 265.2704598649619 1.7964e-05 deg
M 89.18639773120016 7.8061e-06 deg
tp 2459104.665082924942
(2020-Sep-12.16508292)
2.5718e-05 TDB
period 1177.988715988555
3.23
4.0107e-06
1.098e-08
d
yr
n .3056056438519379 1.0405e-09 deg/d
Q 2.460753713962836 5.5855e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2500  
   data-arc span      21364 days (58.49 yr)  
   first obs. used      1962-11-26  
   last obs. used      2021-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46885  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 00:21:20  

Additional Information
 Earth MOID = .916254 au 
 Jupiter MOID = 2.95988 au 
 T_jup = 3.664 
[ 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 14.11   n/a MPCxxxxx  
diameter diameter 4.081 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.364   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

6089 Izumi (1989 AF1)          Discovered 1989-Jan-05 by Koishikawa, M. at Ayashi
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 AF1 = 1962 WC1 = 1991 VH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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