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 ]  
6443 (1988 RH12)
Classification: Jupiter Trojan          SPK-ID: 2006443
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268030465866701 1.1901e-07  
a 5.24358982406292 1.3467e-07 AU
q 4.578686659320881 6.6696e-07 AU
i 9.497630943558612 1.2324e-05 deg
node 168.162352632097 5.4892e-05 deg
peri 199.8329893965176 6.6836e-05 deg
M 38.97573073482241 3.3268e-05 deg
tp 2456325.675346090653
(2013-Feb-02.17534609)
0.00040621 JED
period 4385.725993705193
12.01
0.00016895
4.626e-07
d
yr
n .08208447142313631 3.1621e-09 deg/d
Q 5.90849298880496 1.5174e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      9238 days (25.29 yr)  
   first obs. used      1988-09-14  
   last obs. used      2013-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56948  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:22:45  

Additional Information
 Earth MOID = 3.5779 AU 
 T_jup = 2.957 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.0 mag n/a MPO250271  

6443 (1988 RH12)          Discovered 1988-Sep-14 by Bus, S. J. at Cerro Tololo
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-30 17:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin