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 ]  
7055 (1989 KB)
Classification: Main-belt Asteroid          SPK-ID: 2007055
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2450719289952032 6.6706e-08  
a 2.348835197237963 1.732e-08 AU
q 1.773201624559026 1.5848e-07 AU
i 23.07304016470346 7.3616e-06 deg
node 80.01551344927734 1.7508e-05 deg
peri 241.4699156752147 2.331e-05 deg
M 285.4033214660357 2.2094e-05 deg
tp 2457072.954657271573
(2015-Feb-19.45465727)
8.2135e-05 JED
period 1314.853134822994
3.60
1.4544e-05
3.982e-08
d
yr
n .2737948372070189 3.0285e-09 deg/d
Q 2.924468769916899 2.1565e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      905  
   data-arc span      14146 days (38.73 yr)  
   first obs. used      1975-07-16  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53417  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:51:48  

Additional Information
 Earth MOID = .851001 AU 
 T_jup = 3.414 
[ 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 12.9 mag n/a PDS3 (MPC 27437)  
rotation period rot_per 4.16845 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Stephens, R.D. (2007) Minor Planet Bul. 34, 102-103.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2007) http://www.asu.cas.cz/~ppravec/neo.htm]

7055 (1989 KB)          Discovered 1989-May-31 by Holt, H. E. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 KB = 1979 YB4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-25 06:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin