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 ]  
70405 (1999 RQ248)
Classification: Main-belt Asteroid          SPK-ID: 2070405
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727356683928665 4.4395e-08  
a 2.306837909905225 7.6723e-09 au
q 1.908364721663743 1.038e-07 au
i 3.159111770984962 4.6203e-06 deg
node 354.9563635408466 7.834e-05 deg
peri 355.1897734634458 7.918e-05 deg
M 315.8409315382773 1.2616e-05 deg
tp 2459157.478960627494
(2020-Nov-03.97896063)		 4.5082e-05 TDB
period 1279.746783492121
3.50		 6.3845e-06
1.748e-08		 d
yr
n .2813056494017094 1.4034e-09 deg/d
Q 2.705311098146707 8.9976e-09 au
   Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      8160 days (22.34 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52206  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:27:16  

Additional Information
 Earth MOID = .902335 au 
 Jupiter MOID = 2.71513 au 
 T_jup = 3.565 
[ 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 16.0   n/a MPO337793  

70405 (1999 RQ248)          Discovered 1999-Sep-07 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RQ248 = 2001 DE15 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-20 14:44 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin