Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08500480462601456 2.5222e-08  
a 2.196089376633931 5.141e-09 au
q 2.009411228231897 5.3956e-08 au
i 1.980922507596942 2.2943e-06 deg
node 92.92086053410416 9.9883e-05 deg
peri 147.5803807582443 0.00010175 deg
M 56.81100853248646 1.9695e-05 deg
tp 2458812.912695963194
(2019-Nov-25.41269596)
6.5007e-05 TDB
period 1188.703231956066
3.25
4.1741e-06
1.143e-08
d
yr
n .3028510315460348 1.0634e-09 deg/d
Q 2.382767525035964 5.578e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3182  
   data-arc span      25412 days (69.57 yr)  
   first obs. used      1951-04-03  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:51:03  

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

[ show close-approach data ]
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-28 15:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin