Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
7282 (1989 BC)
Classification: Main-belt Asteroid          SPK-ID: 2007282
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361587620826255 7.1158e-08  
a 2.755077398606661 2.266e-08 AU
q 2.379949470570558 1.983e-07 AU
i 13.11650232746684 6.8408e-06 deg
node 99.59016486373746 3.399e-05 deg
peri 98.83205691843006 4.3097e-05 deg
M 180.1767378174129 2.7071e-05 deg
tp 2457834.838922312774
(2017-Mar-22.33892231)
0.00012909 JED
period 1670.31789095017
4.57
2.0607e-05
5.642e-08
d
yr
n .21552783571947 2.659e-09 deg/d
Q 3.130205326642765 2.5745e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      21998 days (60.23 yr)  
   first obs. used      1954-08-08  
   last obs. used      2014-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5457  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:03:58  

Additional Information
 Earth MOID = 1.42082 AU 
 T_jup = 3.293 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6 mag n/a MPO309207  

7282 (1989 BC)          Discovered 1989-Jan-29 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 BC = 1985 HU1 = 1992 XJ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Dec-20 05:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin