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 ]  
7263 Takayamada (1995 DP)
Classification: Main-belt Asteroid          SPK-ID: 2007263
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049721955087885 1.6624e-08  
a 2.143952914631571 5.8022e-09 au
q 1.918897470115228 3.6508e-08 au
i 3.301559935400385 9.858e-07 deg
node .8838599417025284 1.3487e-05 deg
peri 268.2910552523192 1.5207e-05 deg
M 343.435529867832 1.1713e-05 deg
tp 2459253.258973725215
(2021-Feb-07.75897373)
3.7408e-05 TDB
period 1146.624696686967
3.14
4.6547e-06
1.274e-08
d
yr
n .3139649800324172 1.2745e-09 deg/d
Q 2.369008359147913 6.4113e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2070  
   data-arc span      23669 days (64.80 yr)  
   first obs. used      1955-08-25  
   last obs. used      2020-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47906  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 19:33:00  

Additional Information
 Earth MOID = .904583 au 
 Jupiter MOID = 2.69779 au 
 T_jup = 3.702 
[ 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 14.59   n/a E2021B10  
diameter diameter 3.450 km 0.215 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.283   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7263 Takayamada           Discovered 1995 Feb. 21 by T. Kobayashi at Oizumi.
Takashi Yamada (b. 1934) is a science educator and the former planetarium director of the Nogoya City Science Museum. He is advisor to several museums and a public observatory. His main work is teaching and popularizing astronomy, and he has published many books on astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1995 DP = 1955 QG1 = 1993 UA2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-21 06:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin