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 ]  
19227 (1993 RH16)
Classification: Main-belt Asteroid          SPK-ID: 2019227
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665878873626039 7.1514e-08  
a 2.375361488358064 2.0585e-08 AU
q 1.979655036290004 1.702e-07 AU
i 2.638595161623094 7.3433e-06 deg
node 204.7571286189776 0.00016319 deg
peri 180.3475888359549 0.00016539 deg
M 105.4342591179729 2.6984e-05 deg
tp 2456008.873344999043
(2012-Mar-22.37334500)		 9.7824e-05 JED
period 1337.18960971303
3.66		 1.7382e-05
4.759e-08		 d
yr
n .2692213560328655 3.4996e-09 deg/d
Q 2.771067940426124 2.4014e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      1993-09-15  
   last obs. used      2013-04-14  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .60192  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 14:21:46  

Additional Information
 Earth MOID = .982863 AU 
 T_jup = 3.522 
[ 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 15.2 mag n/a PDS3 (MPO 6486)  

19227 (1993 RH16)          Discovered 1993-Sep-15 by Debehogne, H., Elst, E. W. at La Silla (809)
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 RH16 = 1982 SG6 = 1997 WA44 = 2000 SV11 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2013-May-19 01:17 UT
(server date/time)   		NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster:   Alan B. Chamberlin