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4541 Mizuno (1989 AF)
Classification: Main-belt Asteroid          SPK-ID: 2004541
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01932853212954301 3.6568e-08  
a 2.379691083545027 8.0663e-09 au
q 2.33369514797834 8.5043e-08 au
i 4.778191946451233 4.4652e-06 deg
node 65.95428960989173 4.362e-05 deg
peri 25.52704587501034 0.00013366 deg
M 217.1392641422664 0.00012507 deg
tp 2459532.595619902078
(2021-Nov-14.09561990)
0.00046576 TDB
period 1340.847238498795
3.67
6.8175e-06
1.867e-08
d
yr
n .2684869608286279 1.3651e-09 deg/d
Q 2.425687019111714 8.2222e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2390  
   data-arc span      32770 days (89.72 yr)  
   first obs. used      1929-11-27  
   last obs. used      2019-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47862  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 00:46:36  

Additional Information
 Earth MOID = 1.35068 au 
 Jupiter MOID = 2.58637 au 
 T_jup = 3.534 
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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 12.9   n/a MPO384794  
diameter diameter 6.294 km 0.467 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 2.82784 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pray, D.; Pravec, P.; Hornoch, K.; Kusnirak, P.; et al. (2015) CBET 4097.]
geometric albedo albedo 0.338   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4541 Mizuno (1989 AF)          Discovered 1989-Nov-01 by Suzuki and Furuta at Toyota
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1989 AF = 1951 WX1 = 1962 XD1 = 1986 GF1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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