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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1237928415239813 1.8113e-08  
a 2.275792608151224 5.0697e-09 au
q 1.994065774468911 4.1515e-08 au
i 3.451112485252289 6.5337e-07 deg
node 202.733248268159 1.0747e-05 deg
peri 67.76140474141972 1.2189e-05 deg
M 18.1340600676671 4.75e-06 deg
tp 2459333.333036590928
(2021-Apr-28.83303659)
1.6415e-05 TDB
period 1253.999751981148
3.43
4.1902e-06
1.147e-08
d
yr
n .2870813964925026 9.5927e-10 deg/d
Q 2.557519441833537 5.6972e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2416  
   data-arc span      24244 days (66.38 yr)  
   first obs. used      1955-03-24  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:43:41  

Additional Information
 Earth MOID = .981029 au 
 Jupiter MOID = 2.51699 au 
 T_jup = 3.597 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457168.5 (2015-May-26.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240390869388359 1.8098e-08  
q 1.993178730965167 4.1463e-08 au
tp 2456825.411233856620
(2014-Jun-16.91123386)
1.2976e-05 TDB
node 202.7661801965779 1.0751e-05 deg
peri 67.65649152376656 1.2194e-05 deg
i 3.449897867831687 6.5322e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2416  
   data-arc span      24244 days (66.38 yr)  
   first obs. used      1955-03-24  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:43:41  

Additional Information
 Jupiter MOID = 2.51699 au 
 T_jup = 3.597 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.275230826447469E-16 -7.459744300027448E-16 4.201899675439876E-14 -1.715437363374201E-14 1.417588167860356E-14 -3.32392676184567E-16
q -7.459744300027448E-16 1.719182455055778E-15 -8.795405300353511E-14 4.018456219917552E-14 -2.982476360369319E-14 8.387480370273898E-16
tp 4.201899675439876E-14 -8.795405300353511E-14 1.683646277809428E-10 -4.771666647508824E-11 8.876874864254123E-11 -3.523413047487912E-12
node -1.715437363374201E-14 4.018456219917552E-14 -4.771666647508824E-11 1.155859946815597E-10 -1.266501873335217E-10 5.061932404797771E-12
peri 1.417588167860356E-14 -2.982476360369319E-14 8.876874864254123E-11 -1.266501873335217E-10 1.486873479270635E-10 -5.930628075368646E-12
i -3.32392676184567E-16 8.387480370273898E-16 -3.523413047487912E-12 5.061932404797771E-12 -5.930628075368646E-12 4.267014282393618E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.30   n/a MPO636313  
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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