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
JPL Small-Body Database Browser
Search: [ help ]  
70399 (1999 RQ240)
Classification: Main-belt Asteroid          SPK-ID: 2070399
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339568565304439 5.1293e-08  
a 2.605068546682858 1.6033e-08 au
q 1.995594898454605 1.423e-07 au
i 14.80060661157263 5.3738e-06 deg
node 53.62275659309247 1.6647e-05 deg
peri 24.04427287571741 2.0829e-05 deg
M 278.6813838429938 1.3624e-05 deg
tp 2459347.408258234888
(2021-May-12.90825824)
6.0077e-05 TDB
period 1535.773465739182
4.20
1.4178e-05
3.882e-08
d
yr
n .234409571483727 2.164e-09 deg/d
Q 3.214542194911112 1.9784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      9125 days (24.98 yr)  
   first obs. used      1995-11-23  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:36  

Additional Information
 Earth MOID = 1.01838 au 
 Jupiter MOID = 2.14169 au 
 T_jup = 3.328 
[ 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 14.9   n/a MPO436274  

70399 (1999 RQ240)          Discovered 1999-Sep-11 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RQ240 = 2001 FZ96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-19 06:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin