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 ]  
74746 (1999 RK192)
Classification: Main-belt Asteroid          SPK-ID: 2074746
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1230379408621013 3.8315e-08  
a 2.480422091391095 1.2624e-08 au
q 2.175236064797468 9.5804e-08 au
i 6.512182203888824 4.5541e-06 deg
node 153.0297702766178 4.2756e-05 deg
peri 331.7343605890743 4.8218e-05 deg
M 277.1378112696631 2.5891e-05 deg
tp 2458928.928406142895
(2020-Mar-20.42840614)
0.00010384 TDB
period 1426.877904422954
3.91
1.0893e-05
2.982e-08
d
yr
n .2522990922237234 1.9261e-09 deg/d
Q 2.785608117984722 1.4178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      9898 days (27.10 yr)  
   first obs. used      1991-10-01  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58884  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:46:59  

Additional Information
 Earth MOID = 1.19319 au 
 Jupiter MOID = 2.26912 au 
 T_jup = 3.459 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO417342  

74746 (1999 RK192)          Discovered 1999-Sep-15 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RK192 = 2001 FT67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-07 15:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin