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16602 Anabuki (1993 FY3)
Classification: Main-belt Asteroid          SPK-ID: 2016602
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235615733974412 2.5008e-08  
a 2.275551520393327 6.5394e-09 au
q 1.994380794186588 5.8002e-08 au
i 3.450987188605769 3.2679e-06 deg
node 202.7437763924463 4.7661e-05 deg
peri 67.66667735349563 4.9851e-05 deg
M 264.4972345612607 1.6271e-05 deg
tp 2459333.115039755722
(2021-Apr-28.61503976)
5.7302e-05 TDB
period 1253.800492184371
3.43
5.4047e-06
1.48e-08
d
yr
n .2871270208012187 1.2377e-09 deg/d
Q 2.556722246600065 7.3474e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2078  
   data-arc span      23775 days (65.09 yr)  
   first obs. used      1955-03-24  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46709  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:25:31  

Additional Information
 Earth MOID = .981431 au 
 Jupiter MOID = 2.51966 au 
 T_jup = 3.597 
[ 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 14.3   n/a MPO452406  
diameter diameter 3.831 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.209   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16602 Anabuki           Discovered 1993 Mar. 17 by T. Seki at Geisei.
Katsuhiko Anabuki (b. 1955) was born in Marugame City, Kagawa prefecture. While running a printing business, he is active as an amateur astronomer, a member of Shikoku Astronomical Society and dedicated to astrophotography.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20101128/MPCPages.arcLast Updated: 2010-12-06

Alternate Designations
 1993 FY3 = 2000 GJ74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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