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4508 Takatsuki (1990 FG1)
Classification: Main-belt Asteroid          SPK-ID: 2004508
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08500479501057054 2.9347e-08  
a 2.196089377974326 5.5669e-09 au
q 2.009411250574727 6.4263e-08 au
i 1.980925066568697 2.6579e-06 deg
node 92.92079055817393 0.00010654 deg
peri 147.5804534076208 0.00010841 deg
M 56.81100465294931 2.0458e-05 deg
tp 2458812.912708601502
(2019-Nov-25.41270860)
6.7453e-05 TDB
period 1188.703233044363
3.25
4.5199e-06
1.237e-08
d
yr
n .3028510312687648 1.1515e-09 deg/d
Q 2.382767505373925 6.0401e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2901  
   data-arc span      25323 days (69.33 yr)  
   first obs. used      1951-04-03  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44779  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:16:31  

Additional Information
 Earth MOID = .997021 au 
 Jupiter MOID = 2.6097 au 
 T_jup = 3.663 
[ 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 13.7   n/a MPO473828  
diameter diameter 4.567 km 0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.325   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4508 Takatsuki (1990 FG1)          Discovered 1990-Mar-27 by Endate and Watanabe at Kitami
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2066-May-28 12:33 < 00:01 Juno 0.0334629028104187 0.033462333346775 0.0334634722752106 7.55661755527693 7.55661750716476 2475799.022975528 0.235421963295426 219.901625163243 28.3606178148208 89.6646831853415 176456.473819831 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 23:16:45 2020-Aug-24 23:16

Alternate Designations
 1990 FG1 = 1951 GD = 1980 DM3 = 1981 QA2 = 1983 AM1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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