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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
7717 Tabeisshi (1997 AL5)
Classification: Main-belt Asteroid          SPK-ID: 2007717
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2786655078721457 5.6262e-08  
a 2.437992317914745 8.0454e-09 au
q 1.758607950454643 1.3849e-07 au
i 6.003364235916361 5.085e-06 deg
node 334.9462537726877 2.8398e-05 deg
peri 157.7621645610104 2.9467e-05 deg
M 303.7888323545297 5.232e-06 deg
tp 2458817.603603571122
(2019-Nov-30.10360357)
2.0399e-05 TDB
period 1390.422945464329
3.81
6.8826e-06
1.884e-08
d
yr
n .2589140240919849 1.2816e-09 deg/d
Q 3.117376685374847 1.0287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1690  
   data-arc span      29126 days (79.74 yr)  
   first obs. used      1940-02-02  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44307  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:04:33  

Additional Information
 Earth MOID = .774915 au 
 Jupiter MOID = 1.93874 au 
 T_jup = 3.442 
[ 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 13.8   n/a MPO452278  
diameter diameter 4.048 km 0.819 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.330   0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7717 Tabeisshi           Discovered 1997 Jan. 7 by T. Kobayashi at Oizumi.
Japanese amateur astronomer Isshi Tabe (b. 1956) has observed Jupiter and other planets for over 25 years and has published many articles about planets. In 1997 he was given a Magellan Award by the Oriental Astronomical Association. He is also well-known as a planetarium program producer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1997 AL5 = 1940 CF = 1973 YV = 1982 FT1 = 1991 PG31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin